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  • Committer: James Michael DuPont
  • Date: 2009-07-18 19:58:49 UTC
  • Revision ID: jamesmikedupont@gmail.com-20090718195849-vgbmaht2ys791uo2
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foswiki/pub/System/JSCalendarContrib/calendar.js
 
1
/*  Copyright Mihai Bazon, 2002-2005  |  www.bazon.net/mishoo
 
2
 * -----------------------------------------------------------
 
3
 *
 
4
 * The DHTML Calendar, version 1.0 "It is happening again"
 
5
 *
 
6
 * Details and latest version at:
 
7
 * www.dynarch.com/projects/calendar
 
8
 *
 
9
 * This script is developed by Dynarch.com.  Visit us at www.dynarch.com.
 
10
 *
 
11
 * This script is distributed under the GNU Lesser General Public License.
 
12
 * Read the entire license text here: http://www.gnu.org/licenses/lgpl.html
 
13
 */
 
14
 
 
15
// $Id: /twiki.org/trunk/JSCalendarContrib/pub/TWiki/JSCalendarContrib/calendar.js 15976 2008-09-10T14:55:50.725566Z ArthurClemens  $
 
16
 
 
17
// patched to make the calendar appear in the right position on IE7, using patch
 
18
// http://sourceforge.net/tracker/index.php?func=detail&aid=1679433&group_id=75569&atid=544287
 
19
 
 
20
/** The Calendar object constructor. */
 
21
Calendar = function (firstDayOfWeek, dateStr, onSelected, onClose) {
 
22
        // member variables
 
23
        this.activeDiv = null;
 
24
        this.currentDateEl = null;
 
25
        this.getDateStatus = null;
 
26
        this.getDateToolTip = null;
 
27
        this.getDateText = null;
 
28
        this.timeout = null;
 
29
        this.onSelected = onSelected || null;
 
30
        this.onClose = onClose || null;
 
31
        this.dragging = false;
 
32
        this.hidden = false;
 
33
        this.minYear = 1970;
 
34
        this.maxYear = 2050;
 
35
        this.dateFormat = Calendar._TT["DEF_DATE_FORMAT"];
 
36
        this.ttDateFormat = Calendar._TT["TT_DATE_FORMAT"];
 
37
        this.isPopup = true;
 
38
        this.weekNumbers = true;
 
39
        this.firstDayOfWeek = typeof firstDayOfWeek == "number" ? firstDayOfWeek : Calendar._FD; // 0 for Sunday, 1 for Monday, etc.
 
40
        this.showsOtherMonths = false;
 
41
        this.dateStr = dateStr;
 
42
        this.ar_days = null;
 
43
        this.showsTime = false;
 
44
        this.time24 = true;
 
45
        this.yearStep = 2;
 
46
        this.hiliteToday = true;
 
47
        this.multiple = null;
 
48
        // HTML elements
 
49
        this.table = null;
 
50
        this.element = null;
 
51
        this.tbody = null;
 
52
        this.firstdayname = null;
 
53
        // Combo boxes
 
54
        this.monthsCombo = null;
 
55
        this.yearsCombo = null;
 
56
        this.hilitedMonth = null;
 
57
        this.activeMonth = null;
 
58
        this.hilitedYear = null;
 
59
        this.activeYear = null;
 
60
        // Information
 
61
        this.dateClicked = false;
 
62
 
 
63
        // one-time initializations
 
64
        if (typeof Calendar._SDN == "undefined") {
 
65
                // table of short day names
 
66
                if (typeof Calendar._SDN_len == "undefined")
 
67
                        Calendar._SDN_len = 3;
 
68
                var ar = new Array();
 
69
                for (var i = 8; i > 0;) {
 
70
                        ar[--i] = Calendar._DN[i].substr(0, Calendar._SDN_len);
 
71
                }
 
72
                Calendar._SDN = ar;
 
73
                // table of short month names
 
74
                if (typeof Calendar._SMN_len == "undefined")
 
75
                        Calendar._SMN_len = 3;
 
76
                ar = new Array();
 
77
                for (var i = 12; i > 0;) {
 
78
                        ar[--i] = Calendar._MN[i].substr(0, Calendar._SMN_len);
 
79
                }
 
80
                Calendar._SMN = ar;
 
81
        }
 
82
};
 
83
 
 
84
// ** constants
 
85
 
 
86
/// "static", needed for event handlers.
 
87
Calendar._C = null;
 
88
 
 
89
/// detect a special case of "web browser"
 
90
Calendar.is_ie = ( /msie/i.test(navigator.userAgent) &&
 
91
                   !/opera/i.test(navigator.userAgent) );
 
92
 
 
93
Calendar.is_ie5 = ( Calendar.is_ie && /msie 5\.0/i.test(navigator.userAgent) );
 
94
Calendar.is_ie7up = ( Calendar.is_ie && parseFloat(navigator.userAgent.replace(/.*msie ([0-9]+).*/i, "$1" )) >= 7 );
 
95
 
 
96
/// detect Opera browser
 
97
Calendar.is_opera = /opera/i.test(navigator.userAgent);
 
98
 
 
99
/// detect KHTML-based browsers
 
100
Calendar.is_khtml = /Konqueror|Safari|KHTML/i.test(navigator.userAgent);
 
101
 
 
102
// BEGIN: UTILITY FUNCTIONS; beware that these might be moved into a separate
 
103
//        library, at some point.
 
104
 
 
105
Calendar.getAbsolutePos = function(el) {
 
106
        var SL = 0, ST = 0;
 
107
        var is_div = /^div$/i.test(el.tagName);
 
108
        if (is_div && el.scrollLeft)
 
109
                SL = el.scrollLeft;
 
110
        if (is_div && el.scrollTop)
 
111
                ST = el.scrollTop;
 
112
        var r = { x: el.offsetLeft - SL, y: el.offsetTop - ST };
 
113
        if (el.offsetParent) {
 
114
                var tmp = this.getAbsolutePos(el.offsetParent);
 
115
                r.x += tmp.x;
 
116
                r.y += tmp.y;
 
117
        }
 
118
        return r;
 
119
};
 
120
 
 
121
Calendar.isRelated = function (el, evt) {
 
122
        var related = evt.relatedTarget;
 
123
        if (!related) {
 
124
                var type = evt.type;
 
125
                if (type == "mouseover") {
 
126
                        related = evt.fromElement;
 
127
                } else if (type == "mouseout") {
 
128
                        related = evt.toElement;
 
129
                }
 
130
        }
 
131
        while (related) {
 
132
                if (related == el) {
 
133
                        return true;
 
134
                }
 
135
                related = related.parentNode;
 
136
        }
 
137
        return false;
 
138
};
 
139
 
 
140
Calendar.removeClass = function(el, className) {
 
141
        if (!(el && el.className)) {
 
142
                return;
 
143
        }
 
144
        var cls = el.className.split(" ");
 
145
        var ar = new Array();
 
146
        for (var i = cls.length; i > 0;) {
 
147
                if (cls[--i] != className) {
 
148
                        ar[ar.length] = cls[i];
 
149
                }
 
150
        }
 
151
        el.className = ar.join(" ");
 
152
};
 
153
 
 
154
Calendar.addClass = function(el, className) {
 
155
        Calendar.removeClass(el, className);
 
156
        el.className += " " + className;
 
157
};
 
158
 
 
159
// FIXME: the following 2 functions totally suck, are useless and should be replaced immediately.
 
160
Calendar.getElement = function(ev) {
 
161
        var f = Calendar.is_ie ? window.event.srcElement : ev.currentTarget;
 
162
        while (f.nodeType != 1 || /^div$/i.test(f.tagName))
 
163
                f = f.parentNode;
 
164
        return f;
 
165
};
 
166
 
 
167
Calendar.getTargetElement = function(ev) {
 
168
        var f = Calendar.is_ie ? window.event.srcElement : ev.target;
 
169
        while (f.nodeType != 1)
 
170
                f = f.parentNode;
 
171
        return f;
 
172
};
 
173
 
 
174
Calendar.stopEvent = function(ev) {
 
175
        ev || (ev = window.event);
 
176
        if (Calendar.is_ie) {
 
177
                ev.cancelBubble = true;
 
178
                ev.returnValue = false;
 
179
        } else {
 
180
                ev.preventDefault();
 
181
                ev.stopPropagation();
 
182
        }
 
183
        return false;
 
184
};
 
185
 
 
186
Calendar.addEvent = function(el, evname, func) {
 
187
        if (el.attachEvent) { // IE
 
188
                el.attachEvent("on" + evname, func);
 
189
        } else if (el.addEventListener) { // Gecko / W3C
 
190
                el.addEventListener(evname, func, true);
 
191
        } else {
 
192
                el["on" + evname] = func;
 
193
        }
 
194
};
 
195
 
 
196
Calendar.removeEvent = function(el, evname, func) {
 
197
        if (el.detachEvent) { // IE
 
198
                el.detachEvent("on" + evname, func);
 
199
        } else if (el.removeEventListener) { // Gecko / W3C
 
200
                el.removeEventListener(evname, func, true);
 
201
        } else {
 
202
                el["on" + evname] = null;
 
203
        }
 
204
};
 
205
 
 
206
Calendar.createElement = function(type, parent) {
 
207
        var el = null;
 
208
        if (document.createElementNS) {
 
209
                // use the XHTML namespace; IE won't normally get here unless
 
210
                // _they_ "fix" the DOM2 implementation.
 
211
                el = document.createElementNS("http://www.w3.org/1999/xhtml", type);
 
212
        } else {
 
213
                el = document.createElement(type);
 
214
        }
 
215
        if (typeof parent != "undefined") {
 
216
                parent.appendChild(el);
 
217
        }
 
218
        return el;
 
219
};
 
220
 
 
221
// END: UTILITY FUNCTIONS
 
222
 
 
223
// BEGIN: CALENDAR STATIC FUNCTIONS
 
224
 
 
225
/** Internal -- adds a set of events to make some element behave like a button. */
 
226
Calendar._add_evs = function(el) {
 
227
        with (Calendar) {
 
228
                addEvent(el, "mouseover", dayMouseOver);
 
229
                addEvent(el, "mousedown", dayMouseDown);
 
230
                addEvent(el, "mouseout", dayMouseOut);
 
231
                if (is_ie) {
 
232
                        addEvent(el, "dblclick", dayMouseDblClick);
 
233
                        el.setAttribute("unselectable", true);
 
234
                }
 
235
        }
 
236
};
 
237
 
 
238
Calendar.findMonth = function(el) {
 
239
        if (typeof el.month != "undefined") {
 
240
                return el;
 
241
        } else if (typeof el.parentNode.month != "undefined") {
 
242
                return el.parentNode;
 
243
        }
 
244
        return null;
 
245
};
 
246
 
 
247
Calendar.findYear = function(el) {
 
248
        if (typeof el.year != "undefined") {
 
249
                return el;
 
250
        } else if (typeof el.parentNode.year != "undefined") {
 
251
                return el.parentNode;
 
252
        }
 
253
        return null;
 
254
};
 
255
 
 
256
Calendar.showMonthsCombo = function () {
 
257
        var cal = Calendar._C;
 
258
        if (!cal) {
 
259
                return false;
 
260
        }
 
261
        var cal = cal;
 
262
        var cd = cal.activeDiv;
 
263
        var mc = cal.monthsCombo;
 
264
        if (cal.hilitedMonth) {
 
265
                Calendar.removeClass(cal.hilitedMonth, "hilite");
 
266
        }
 
267
        if (cal.activeMonth) {
 
268
                Calendar.removeClass(cal.activeMonth, "active");
 
269
        }
 
270
        var mon = cal.monthsCombo.getElementsByTagName("div")[cal.date.getMonth()];
 
271
        Calendar.addClass(mon, "active");
 
272
        cal.activeMonth = mon;
 
273
        var s = mc.style;
 
274
        s.display = "block";
 
275
        if (cd.navtype < 0)
 
276
                s.left = cd.offsetLeft + "px";
 
277
        else {
 
278
                var mcw = mc.offsetWidth;
 
279
                if (typeof mcw == "undefined")
 
280
                        // Konqueror brain-dead techniques
 
281
                        mcw = 50;
 
282
                s.left = (cd.offsetLeft + cd.offsetWidth - mcw) + "px";
 
283
        }
 
284
        s.top = (cd.offsetTop + cd.offsetHeight) + "px";
 
285
};
 
286
 
 
287
Calendar.showYearsCombo = function (fwd) {
 
288
        var cal = Calendar._C;
 
289
        if (!cal) {
 
290
                return false;
 
291
        }
 
292
        var cal = cal;
 
293
        var cd = cal.activeDiv;
 
294
        var yc = cal.yearsCombo;
 
295
        if (cal.hilitedYear) {
 
296
                Calendar.removeClass(cal.hilitedYear, "hilite");
 
297
        }
 
298
        if (cal.activeYear) {
 
299
                Calendar.removeClass(cal.activeYear, "active");
 
300
        }
 
301
        cal.activeYear = null;
 
302
        var Y = cal.date.getFullYear() + (fwd ? 1 : -1);
 
303
        var yr = yc.firstChild;
 
304
        var show = false;
 
305
        for (var i = 12; i > 0; --i) {
 
306
                if (Y >= cal.minYear && Y <= cal.maxYear) {
 
307
                        yr.innerHTML = Y;
 
308
                        yr.year = Y;
 
309
                        yr.style.display = "block";
 
310
                        show = true;
 
311
                } else {
 
312
                        yr.style.display = "none";
 
313
                }
 
314
                yr = yr.nextSibling;
 
315
                Y += fwd ? cal.yearStep : -cal.yearStep;
 
316
        }
 
317
        if (show) {
 
318
                var s = yc.style;
 
319
                s.display = "block";
 
320
                if (cd.navtype < 0)
 
321
                        s.left = cd.offsetLeft + "px";
 
322
                else {
 
323
                        var ycw = yc.offsetWidth;
 
324
                        if (typeof ycw == "undefined")
 
325
                                // Konqueror brain-dead techniques
 
326
                                ycw = 50;
 
327
                        s.left = (cd.offsetLeft + cd.offsetWidth - ycw) + "px";
 
328
                }
 
329
                s.top = (cd.offsetTop + cd.offsetHeight) + "px";
 
330
        }
 
331
};
 
332
 
 
333
// event handlers
 
334
 
 
335
Calendar.tableMouseUp = function(ev) {
 
336
        var cal = Calendar._C;
 
337
        if (!cal) {
 
338
                return false;
 
339
        }
 
340
        if (cal.timeout) {
 
341
                clearTimeout(cal.timeout);
 
342
        }
 
343
        var el = cal.activeDiv;
 
344
        if (!el) {
 
345
                return false;
 
346
        }
 
347
        var target = Calendar.getTargetElement(ev);
 
348
        ev || (ev = window.event);
 
349
        Calendar.removeClass(el, "active");
 
350
        if (target == el || target.parentNode == el) {
 
351
                Calendar.cellClick(el, ev);
 
352
        }
 
353
        var mon = Calendar.findMonth(target);
 
354
        var date = null;
 
355
        if (mon) {
 
356
                date = new Date(cal.date);
 
357
                if (mon.month != date.getMonth()) {
 
358
                        date.setMonth(mon.month);
 
359
                        cal.setDate(date);
 
360
                        cal.dateClicked = false;
 
361
                        cal.callHandler();
 
362
                }
 
363
        } else {
 
364
                var year = Calendar.findYear(target);
 
365
                if (year) {
 
366
                        date = new Date(cal.date);
 
367
                        if (year.year != date.getFullYear()) {
 
368
                                date.setFullYear(year.year);
 
369
                                cal.setDate(date);
 
370
                                cal.dateClicked = false;
 
371
                                cal.callHandler();
 
372
                        }
 
373
                }
 
374
        }
 
375
        with (Calendar) {
 
376
                removeEvent(document, "mouseup", tableMouseUp);
 
377
                removeEvent(document, "mouseover", tableMouseOver);
 
378
                removeEvent(document, "mousemove", tableMouseOver);
 
379
                cal._hideCombos();
 
380
                _C = null;
 
381
                return stopEvent(ev);
 
382
        }
 
383
};
 
384
 
 
385
Calendar.tableMouseOver = function (ev) {
 
386
        var cal = Calendar._C;
 
387
        if (!cal) {
 
388
                return;
 
389
        }
 
390
        var el = cal.activeDiv;
 
391
        var target = Calendar.getTargetElement(ev);
 
392
        if (target == el || target.parentNode == el) {
 
393
                Calendar.addClass(el, "hilite active");
 
394
                Calendar.addClass(el.parentNode, "rowhilite");
 
395
        } else {
 
396
                if (typeof el.navtype == "undefined" || (el.navtype != 50 && (el.navtype == 0 || Math.abs(el.navtype) > 2)))
 
397
                        Calendar.removeClass(el, "active");
 
398
                Calendar.removeClass(el, "hilite");
 
399
                Calendar.removeClass(el.parentNode, "rowhilite");
 
400
        }
 
401
        ev || (ev = window.event);
 
402
        if (el.navtype == 50 && target != el) {
 
403
                var pos = Calendar.getAbsolutePos(el);
 
404
                var w = el.offsetWidth;
 
405
                var x = ev.clientX;
 
406
                var dx;
 
407
                var decrease = true;
 
408
                if (x > pos.x + w) {
 
409
                        dx = x - pos.x - w;
 
410
                        decrease = false;
 
411
                } else
 
412
                        dx = pos.x - x;
 
413
 
 
414
                if (dx < 0) dx = 0;
 
415
                var range = el._range;
 
416
                var current = el._current;
 
417
                var count = Math.floor(dx / 10) % range.length;
 
418
                for (var i = range.length; --i >= 0;)
 
419
                        if (range[i] == current)
 
420
                                break;
 
421
                while (count-- > 0)
 
422
                        if (decrease) {
 
423
                                if (--i < 0)
 
424
                                        i = range.length - 1;
 
425
                        } else if ( ++i >= range.length )
 
426
                                i = 0;
 
427
                var newval = range[i];
 
428
                el.innerHTML = newval;
 
429
 
 
430
                cal.onUpdateTime();
 
431
        }
 
432
        var mon = Calendar.findMonth(target);
 
433
        if (mon) {
 
434
                if (mon.month != cal.date.getMonth()) {
 
435
                        if (cal.hilitedMonth) {
 
436
                                Calendar.removeClass(cal.hilitedMonth, "hilite");
 
437
                        }
 
438
                        Calendar.addClass(mon, "hilite");
 
439
                        cal.hilitedMonth = mon;
 
440
                } else if (cal.hilitedMonth) {
 
441
                        Calendar.removeClass(cal.hilitedMonth, "hilite");
 
442
                }
 
443
        } else {
 
444
                if (cal.hilitedMonth) {
 
445
                        Calendar.removeClass(cal.hilitedMonth, "hilite");
 
446
                }
 
447
                var year = Calendar.findYear(target);
 
448
                if (year) {
 
449
                        if (year.year != cal.date.getFullYear()) {
 
450
                                if (cal.hilitedYear) {
 
451
                                        Calendar.removeClass(cal.hilitedYear, "hilite");
 
452
                                }
 
453
                                Calendar.addClass(year, "hilite");
 
454
                                cal.hilitedYear = year;
 
455
                        } else if (cal.hilitedYear) {
 
456
                                Calendar.removeClass(cal.hilitedYear, "hilite");
 
457
                        }
 
458
                } else if (cal.hilitedYear) {
 
459
                        Calendar.removeClass(cal.hilitedYear, "hilite");
 
460
                }
 
461
        }
 
462
        return Calendar.stopEvent(ev);
 
463
};
 
464
 
 
465
Calendar.tableMouseDown = function (ev) {
 
466
        if (Calendar.getTargetElement(ev) == Calendar.getElement(ev)) {
 
467
                return Calendar.stopEvent(ev);
 
468
        }
 
469
};
 
470
 
 
471
Calendar.calDragIt = function (ev) {
 
472
        var cal = Calendar._C;
 
473
        if (!(cal && cal.dragging)) {
 
474
                return false;
 
475
        }
 
476
        var posX;
 
477
        var posY;
 
478
        if (Calendar.is_ie) {
 
479
                posY = window.event.clientY + document.body.scrollTop;
 
480
                posX = window.event.clientX + document.body.scrollLeft;
 
481
        } else {
 
482
                posX = ev.pageX;
 
483
                posY = ev.pageY;
 
484
        }
 
485
        cal.hideShowCovered();
 
486
        var st = cal.element.style;
 
487
        st.left = (posX - cal.xOffs) + "px";
 
488
        st.top = (posY - cal.yOffs) + "px";
 
489
        return Calendar.stopEvent(ev);
 
490
};
 
491
 
 
492
Calendar.calDragEnd = function (ev) {
 
493
        var cal = Calendar._C;
 
494
        if (!cal) {
 
495
                return false;
 
496
        }
 
497
        cal.dragging = false;
 
498
        with (Calendar) {
 
499
                removeEvent(document, "mousemove", calDragIt);
 
500
                removeEvent(document, "mouseup", calDragEnd);
 
501
                tableMouseUp(ev);
 
502
        }
 
503
        cal.hideShowCovered();
 
504
};
 
505
 
 
506
Calendar.dayMouseDown = function(ev) {
 
507
        var el = Calendar.getElement(ev);
 
508
        if (el.disabled) {
 
509
                return false;
 
510
        }
 
511
        var cal = el.calendar;
 
512
        cal.activeDiv = el;
 
513
        Calendar._C = cal;
 
514
        if (el.navtype != 300) with (Calendar) {
 
515
                if (el.navtype == 50) {
 
516
                        el._current = el.innerHTML;
 
517
                        addEvent(document, "mousemove", tableMouseOver);
 
518
                } else
 
519
                        addEvent(document, Calendar.is_ie5 ? "mousemove" : "mouseover", tableMouseOver);
 
520
                addClass(el, "hilite active");
 
521
                addEvent(document, "mouseup", tableMouseUp);
 
522
        } else if (cal.isPopup) {
 
523
                cal._dragStart(ev);
 
524
        }
 
525
        if (el.navtype == -1 || el.navtype == 1) {
 
526
                if (cal.timeout) clearTimeout(cal.timeout);
 
527
                cal.timeout = setTimeout("Calendar.showMonthsCombo()", 250);
 
528
        } else if (el.navtype == -2 || el.navtype == 2) {
 
529
                if (cal.timeout) clearTimeout(cal.timeout);
 
530
                cal.timeout = setTimeout((el.navtype > 0) ? "Calendar.showYearsCombo(true)" : "Calendar.showYearsCombo(false)", 250);
 
531
        } else {
 
532
                cal.timeout = null;
 
533
        }
 
534
        return Calendar.stopEvent(ev);
 
535
};
 
536
 
 
537
Calendar.dayMouseDblClick = function(ev) {
 
538
        Calendar.cellClick(Calendar.getElement(ev), ev || window.event);
 
539
        if (Calendar.is_ie) {
 
540
                document.selection.empty();
 
541
        }
 
542
};
 
543
 
 
544
Calendar.dayMouseOver = function(ev) {
 
545
        var el = Calendar.getElement(ev);
 
546
        if (Calendar.isRelated(el, ev) || Calendar._C || el.disabled) {
 
547
                return false;
 
548
        }
 
549
        if (el.ttip) {
 
550
                if (el.ttip.substr(0, 1) == "_") {
 
551
                        el.ttip = el.caldate.print(el.calendar.ttDateFormat) + el.ttip.substr(1);
 
552
                }
 
553
                el.calendar.tooltips.innerHTML = el.ttip;
 
554
        }
 
555
        if (el.navtype != 300) {
 
556
                Calendar.addClass(el, "hilite");
 
557
                if (el.caldate) {
 
558
                        Calendar.addClass(el.parentNode, "rowhilite");
 
559
                }
 
560
        }
 
561
        return Calendar.stopEvent(ev);
 
562
};
 
563
 
 
564
Calendar.dayMouseOut = function(ev) {
 
565
        with (Calendar) {
 
566
                var el = getElement(ev);
 
567
                if (isRelated(el, ev) || _C || el.disabled)
 
568
                        return false;
 
569
                removeClass(el, "hilite");
 
570
                if (el.caldate)
 
571
                        removeClass(el.parentNode, "rowhilite");
 
572
                if (el.calendar)
 
573
                        el.calendar.tooltips.innerHTML = _TT["SEL_DATE"];
 
574
                return stopEvent(ev);
 
575
        }
 
576
};
 
577
 
 
578
/**
 
579
 *  A generic "click" handler :) handles all types of buttons defined in this
 
580
 *  calendar.
 
581
 */
 
582
Calendar.cellClick = function(el, ev) {
 
583
        var cal = el.calendar;
 
584
        var closing = false;
 
585
        var newdate = false;
 
586
        var date = null;
 
587
        if (typeof el.navtype == "undefined") {
 
588
                if (cal.currentDateEl) {
 
589
                        Calendar.removeClass(cal.currentDateEl, "selected");
 
590
                        Calendar.addClass(el, "selected");
 
591
                        closing = (cal.currentDateEl == el);
 
592
                        if (!closing) {
 
593
                                cal.currentDateEl = el;
 
594
                        }
 
595
                }
 
596
                cal.date.setDateOnly(el.caldate);
 
597
                date = cal.date;
 
598
                var other_month = !(cal.dateClicked = !el.otherMonth);
 
599
                if (!other_month && !cal.currentDateEl)
 
600
                        cal._toggleMultipleDate(new Date(date));
 
601
                else
 
602
                        newdate = !el.disabled;
 
603
                // a date was clicked
 
604
                if (other_month)
 
605
                        cal._init(cal.firstDayOfWeek, date);
 
606
        } else {
 
607
                if (el.navtype == 200) {
 
608
                        Calendar.removeClass(el, "hilite");
 
609
                        cal.callCloseHandler();
 
610
                        return;
 
611
                }
 
612
                date = new Date(cal.date);
 
613
                if (el.navtype == 0)
 
614
                        date.setDateOnly(new Date()); // TODAY
 
615
                // unless "today" was clicked, we assume no date was clicked so
 
616
                // the selected handler will know not to close the calenar when
 
617
                // in single-click mode.
 
618
                // cal.dateClicked = (el.navtype == 0);
 
619
                cal.dateClicked = false;
 
620
                var year = date.getFullYear();
 
621
                var mon = date.getMonth();
 
622
                function setMonth(m) {
 
623
                        var day = date.getDate();
 
624
                        var max = date.getMonthDays(m);
 
625
                        if (day > max) {
 
626
                                date.setDate(max);
 
627
                        }
 
628
                        date.setMonth(m);
 
629
                };
 
630
                switch (el.navtype) {
 
631
                    case 400:
 
632
                        Calendar.removeClass(el, "hilite");
 
633
                        var text = Calendar._TT["ABOUT"];
 
634
                        if (typeof text != "undefined") {
 
635
                                text += cal.showsTime ? Calendar._TT["ABOUT_TIME"] : "";
 
636
                        } else {
 
637
                                // FIXME: this should be removed as soon as lang files get updated!
 
638
                                text = "Help and about box text is not translated into this language.\n" +
 
639
                                        "If you know this language and you feel generous please update\n" +
 
640
                                        "the corresponding file in \"lang\" subdir to match calendar-en.js\n" +
 
641
                                        "and send it back to <mihai_bazon@yahoo.com> to get it into the distribution  ;-)\n\n" +
 
642
                                        "Thank you!\n" +
 
643
                                        "http://dynarch.com/mishoo/calendar.epl\n";
 
644
                        }
 
645
                        alert(text);
 
646
                        return;
 
647
                    case -2:
 
648
                        if (year > cal.minYear) {
 
649
                                date.setFullYear(year - 1);
 
650
                        }
 
651
                        break;
 
652
                    case -1:
 
653
                        if (mon > 0) {
 
654
                                setMonth(mon - 1);
 
655
                        } else if (year-- > cal.minYear) {
 
656
                                date.setFullYear(year);
 
657
                                setMonth(11);
 
658
                        }
 
659
                        break;
 
660
                    case 1:
 
661
                        if (mon < 11) {
 
662
                                setMonth(mon + 1);
 
663
                        } else if (year < cal.maxYear) {
 
664
                                date.setFullYear(year + 1);
 
665
                                setMonth(0);
 
666
                        }
 
667
                        break;
 
668
                    case 2:
 
669
                        if (year < cal.maxYear) {
 
670
                                date.setFullYear(year + 1);
 
671
                        }
 
672
                        break;
 
673
                    case 100:
 
674
                        cal.setFirstDayOfWeek(el.fdow);
 
675
                        return;
 
676
                    case 50:
 
677
                        var range = el._range;
 
678
                        var current = el.innerHTML;
 
679
                        for (var i = range.length; --i >= 0;)
 
680
                                if (range[i] == current)
 
681
                                        break;
 
682
                        if (ev && ev.shiftKey) {
 
683
                                if (--i < 0)
 
684
                                        i = range.length - 1;
 
685
                        } else if ( ++i >= range.length )
 
686
                                i = 0;
 
687
                        var newval = range[i];
 
688
                        el.innerHTML = newval;
 
689
                        cal.onUpdateTime();
 
690
                        return;
 
691
                    case 0:
 
692
                        // TODAY will bring us here
 
693
                        if ((typeof cal.getDateStatus == "function") &&
 
694
                            cal.getDateStatus(date, date.getFullYear(), date.getMonth(), date.getDate())) {
 
695
                                return false;
 
696
                        }
 
697
                        break;
 
698
                }
 
699
                if (!date.equalsTo(cal.date)) {
 
700
                        cal.setDate(date);
 
701
                        newdate = true;
 
702
                } else if (el.navtype == 0)
 
703
                        newdate = closing = true;
 
704
        }
 
705
        if (newdate) {
 
706
                ev && cal.callHandler();
 
707
        }
 
708
        if (closing) {
 
709
                Calendar.removeClass(el, "hilite");
 
710
                ev && cal.callCloseHandler();
 
711
        }
 
712
};
 
713
 
 
714
// END: CALENDAR STATIC FUNCTIONS
 
715
 
 
716
// BEGIN: CALENDAR OBJECT FUNCTIONS
 
717
 
 
718
/**
 
719
 *  This function creates the calendar inside the given parent.  If _par is
 
720
 *  null than it creates a popup calendar inside the BODY element.  If _par is
 
721
 *  an element, be it BODY, then it creates a non-popup calendar (still
 
722
 *  hidden).  Some properties need to be set before calling this function.
 
723
 */
 
724
Calendar.prototype.create = function (_par) {
 
725
        var parent = null;
 
726
        if (! _par) {
 
727
                // default parent is the document body, in which case we create
 
728
                // a popup calendar.
 
729
                parent = document.getElementsByTagName("body")[0];
 
730
                this.isPopup = true;
 
731
        } else {
 
732
                parent = _par;
 
733
                this.isPopup = false;
 
734
        }
 
735
        this.date = this.dateStr ? new Date(this.dateStr) : new Date();
 
736
 
 
737
        var table = Calendar.createElement("table");
 
738
        this.table = table;
 
739
        table.cellSpacing = 0;
 
740
        table.cellPadding = 0;
 
741
        table.calendar = this;
 
742
        Calendar.addEvent(table, "mousedown", Calendar.tableMouseDown);
 
743
 
 
744
        var div = Calendar.createElement("div");
 
745
        this.element = div;
 
746
        div.className = "calendar";
 
747
        if (this.isPopup) {
 
748
                div.style.position = "absolute";
 
749
                div.style.display = "none";
 
750
        }
 
751
        div.appendChild(table);
 
752
 
 
753
        var thead = Calendar.createElement("thead", table);
 
754
        var cell = null;
 
755
        var row = null;
 
756
 
 
757
        var cal = this;
 
758
        var hh = function (text, cs, navtype) {
 
759
                cell = Calendar.createElement("td", row);
 
760
                cell.colSpan = cs;
 
761
                cell.className = "button";
 
762
                if (navtype != 0 && Math.abs(navtype) <= 2)
 
763
                        cell.className += " nav";
 
764
                Calendar._add_evs(cell);
 
765
                cell.calendar = cal;
 
766
                cell.navtype = navtype;
 
767
                cell.innerHTML = "<div unselectable='on'>" + text + "</div>";
 
768
                return cell;
 
769
        };
 
770
 
 
771
        row = Calendar.createElement("tr", thead);
 
772
        var title_length = 6;
 
773
        (this.isPopup) && --title_length;
 
774
        (this.weekNumbers) && ++title_length;
 
775
 
 
776
        hh("?", 1, 400).ttip = Calendar._TT["INFO"];
 
777
        this.title = hh("", title_length, 300);
 
778
        this.title.className = "title";
 
779
        if (this.isPopup) {
 
780
                this.title.ttip = Calendar._TT["DRAG_TO_MOVE"];
 
781
                this.title.style.cursor = "move";
 
782
                hh("&#x00d7;", 1, 200).ttip = Calendar._TT["CLOSE"];
 
783
        }
 
784
 
 
785
        row = Calendar.createElement("tr", thead);
 
786
        row.className = "headrow";
 
787
 
 
788
        this._nav_py = hh("&#x00ab;", 1, -2);
 
789
        this._nav_py.ttip = Calendar._TT["PREV_YEAR"];
 
790
 
 
791
        this._nav_pm = hh("&#x2039;", 1, -1);
 
792
        this._nav_pm.ttip = Calendar._TT["PREV_MONTH"];
 
793
 
 
794
        this._nav_now = hh(Calendar._TT["TODAY"], this.weekNumbers ? 4 : 3, 0);
 
795
        this._nav_now.ttip = Calendar._TT["GO_TODAY"];
 
796
 
 
797
        this._nav_nm = hh("&#x203a;", 1, 1);
 
798
        this._nav_nm.ttip = Calendar._TT["NEXT_MONTH"];
 
799
 
 
800
        this._nav_ny = hh("&#x00bb;", 1, 2);
 
801
        this._nav_ny.ttip = Calendar._TT["NEXT_YEAR"];
 
802
 
 
803
        // day names
 
804
        row = Calendar.createElement("tr", thead);
 
805
        row.className = "daynames";
 
806
        if (this.weekNumbers) {
 
807
                cell = Calendar.createElement("td", row);
 
808
                cell.className = "name wn";
 
809
                cell.innerHTML = Calendar._TT["WK"];
 
810
        }
 
811
        for (var i = 7; i > 0; --i) {
 
812
                cell = Calendar.createElement("td", row);
 
813
                if (!i) {
 
814
                        cell.navtype = 100;
 
815
                        cell.calendar = this;
 
816
                        Calendar._add_evs(cell);
 
817
                }
 
818
        }
 
819
        this.firstdayname = (this.weekNumbers) ? row.firstChild.nextSibling : row.firstChild;
 
820
        this._displayWeekdays();
 
821
 
 
822
        var tbody = Calendar.createElement("tbody", table);
 
823
        this.tbody = tbody;
 
824
 
 
825
        for (i = 6; i > 0; --i) {
 
826
                row = Calendar.createElement("tr", tbody);
 
827
                if (this.weekNumbers) {
 
828
                        cell = Calendar.createElement("td", row);
 
829
                }
 
830
                for (var j = 7; j > 0; --j) {
 
831
                        cell = Calendar.createElement("td", row);
 
832
                        cell.calendar = this;
 
833
                        Calendar._add_evs(cell);
 
834
                }
 
835
        }
 
836
 
 
837
        if (this.showsTime) {
 
838
                row = Calendar.createElement("tr", tbody);
 
839
                row.className = "time";
 
840
 
 
841
                cell = Calendar.createElement("td", row);
 
842
                cell.className = "time";
 
843
                cell.colSpan = 2;
 
844
                cell.innerHTML = Calendar._TT["TIME"] || "&nbsp;";
 
845
 
 
846
                cell = Calendar.createElement("td", row);
 
847
                cell.className = "time";
 
848
                cell.colSpan = this.weekNumbers ? 4 : 3;
 
849
 
 
850
                (function(){
 
851
                        function makeTimePart(className, init, range_start, range_end) {
 
852
                                var part = Calendar.createElement("span", cell);
 
853
                                part.className = className;
 
854
                                part.innerHTML = init;
 
855
                                part.calendar = cal;
 
856
                                part.ttip = Calendar._TT["TIME_PART"];
 
857
                                part.navtype = 50;
 
858
                                part._range = [];
 
859
                                if (typeof range_start != "number")
 
860
                                        part._range = range_start;
 
861
                                else {
 
862
                                        for (var i = range_start; i <= range_end; ++i) {
 
863
                                                var txt;
 
864
                                                if (i < 10 && range_end >= 10) txt = '0' + i;
 
865
                                                else txt = '' + i;
 
866
                                                part._range[part._range.length] = txt;
 
867
                                        }
 
868
                                }
 
869
                                Calendar._add_evs(part);
 
870
                                return part;
 
871
                        };
 
872
                        var hrs = cal.date.getHours();
 
873
                        var mins = cal.date.getMinutes();
 
874
                        var t12 = !cal.time24;
 
875
                        var pm = (hrs > 12);
 
876
                        if (t12 && pm) hrs -= 12;
 
877
                        var H = makeTimePart("hour", hrs, t12 ? 1 : 0, t12 ? 12 : 23);
 
878
                        var span = Calendar.createElement("span", cell);
 
879
                        span.innerHTML = ":";
 
880
                        span.className = "colon";
 
881
                        var M = makeTimePart("minute", mins, 0, 59);
 
882
                        var AP = null;
 
883
                        cell = Calendar.createElement("td", row);
 
884
                        cell.className = "time";
 
885
                        cell.colSpan = 2;
 
886
                        if (t12)
 
887
                                AP = makeTimePart("ampm", pm ? "pm" : "am", ["am", "pm"]);
 
888
                        else
 
889
                                cell.innerHTML = "&nbsp;";
 
890
 
 
891
                        cal.onSetTime = function() {
 
892
                                var pm, hrs = this.date.getHours(),
 
893
                                        mins = this.date.getMinutes();
 
894
                                if (t12) {
 
895
                                        pm = (hrs >= 12);
 
896
                                        if (pm) hrs -= 12;
 
897
                                        if (hrs == 0) hrs = 12;
 
898
                                        AP.innerHTML = pm ? "pm" : "am";
 
899
                                }
 
900
                                H.innerHTML = (hrs < 10) ? ("0" + hrs) : hrs;
 
901
                                M.innerHTML = (mins < 10) ? ("0" + mins) : mins;
 
902
                        };
 
903
 
 
904
                        cal.onUpdateTime = function() {
 
905
                                var date = this.date;
 
906
                                var h = parseInt(H.innerHTML, 10);
 
907
                                if (t12) {
 
908
                                        if (/pm/i.test(AP.innerHTML) && h < 12)
 
909
                                                h += 12;
 
910
                                        else if (/am/i.test(AP.innerHTML) && h == 12)
 
911
                                                h = 0;
 
912
                                }
 
913
                                var d = date.getDate();
 
914
                                var m = date.getMonth();
 
915
                                var y = date.getFullYear();
 
916
                                date.setHours(h);
 
917
                                date.setMinutes(parseInt(M.innerHTML, 10));
 
918
                                date.setFullYear(y);
 
919
                                date.setMonth(m);
 
920
                                date.setDate(d);
 
921
                                this.dateClicked = false;
 
922
                                this.callHandler();
 
923
                        };
 
924
                })();
 
925
        } else {
 
926
                this.onSetTime = this.onUpdateTime = function() {};
 
927
        }
 
928
 
 
929
        var tfoot = Calendar.createElement("tfoot", table);
 
930
 
 
931
        row = Calendar.createElement("tr", tfoot);
 
932
        row.className = "footrow";
 
933
 
 
934
        cell = hh(Calendar._TT["SEL_DATE"], this.weekNumbers ? 8 : 7, 300);
 
935
        cell.className = "ttip";
 
936
        if (this.isPopup) {
 
937
                cell.ttip = Calendar._TT["DRAG_TO_MOVE"];
 
938
                cell.style.cursor = "move";
 
939
        }
 
940
        this.tooltips = cell;
 
941
 
 
942
        div = Calendar.createElement("div", this.element);
 
943
        this.monthsCombo = div;
 
944
        div.className = "combo";
 
945
        for (i = 0; i < Calendar._MN.length; ++i) {
 
946
                var mn = Calendar.createElement("div");
 
947
                mn.className = Calendar.is_ie ? "label-IEfix" : "label";
 
948
                mn.month = i;
 
949
                mn.innerHTML = Calendar._SMN[i];
 
950
                div.appendChild(mn);
 
951
        }
 
952
 
 
953
        div = Calendar.createElement("div", this.element);
 
954
        this.yearsCombo = div;
 
955
        div.className = "combo";
 
956
        for (i = 12; i > 0; --i) {
 
957
                var yr = Calendar.createElement("div");
 
958
                yr.className = Calendar.is_ie ? "label-IEfix" : "label";
 
959
                div.appendChild(yr);
 
960
        }
 
961
 
 
962
        this._init(this.firstDayOfWeek, this.date);
 
963
        parent.appendChild(this.element);
 
964
};
 
965
 
 
966
/** keyboard navigation, only for popup calendars */
 
967
Calendar._keyEvent = function(ev) {
 
968
        var cal = window._dynarch_popupCalendar;
 
969
        if (!cal || cal.multiple)
 
970
                return false;
 
971
        (Calendar.is_ie) && (ev = window.event);
 
972
        var act = (Calendar.is_ie || ev.type == "keypress"),
 
973
                K = ev.keyCode;
 
974
        if (ev.ctrlKey) {
 
975
                switch (K) {
 
976
                    case 37: // KEY left
 
977
                        act && Calendar.cellClick(cal._nav_pm);
 
978
                        break;
 
979
                    case 38: // KEY up
 
980
                        act && Calendar.cellClick(cal._nav_py);
 
981
                        break;
 
982
                    case 39: // KEY right
 
983
                        act && Calendar.cellClick(cal._nav_nm);
 
984
                        break;
 
985
                    case 40: // KEY down
 
986
                        act && Calendar.cellClick(cal._nav_ny);
 
987
                        break;
 
988
                    default:
 
989
                        return false;
 
990
                }
 
991
        } else switch (K) {
 
992
            case 32: // KEY space (now)
 
993
                Calendar.cellClick(cal._nav_now);
 
994
                break;
 
995
            case 27: // KEY esc
 
996
                act && cal.callCloseHandler();
 
997
                break;
 
998
            case 37: // KEY left
 
999
            case 38: // KEY up
 
1000
            case 39: // KEY right
 
1001
            case 40: // KEY down
 
1002
                if (act) {
 
1003
                        var prev, x, y, ne, el, step;
 
1004
                        prev = K == 37 || K == 38;
 
1005
                        step = (K == 37 || K == 39) ? 1 : 7;
 
1006
                        function setVars() {
 
1007
                                el = cal.currentDateEl;
 
1008
                                var p = el.pos;
 
1009
                                x = p & 15;
 
1010
                                y = p >> 4;
 
1011
                                ne = cal.ar_days[y][x];
 
1012
                        };setVars();
 
1013
                        function prevMonth() {
 
1014
                                var date = new Date(cal.date);
 
1015
                                date.setDate(date.getDate() - step);
 
1016
                                cal.setDate(date);
 
1017
                        };
 
1018
                        function nextMonth() {
 
1019
                                var date = new Date(cal.date);
 
1020
                                date.setDate(date.getDate() + step);
 
1021
                                cal.setDate(date);
 
1022
                        };
 
1023
                        while (1) {
 
1024
                                switch (K) {
 
1025
                                    case 37: // KEY left
 
1026
                                        if (--x >= 0)
 
1027
                                                ne = cal.ar_days[y][x];
 
1028
                                        else {
 
1029
                                                x = 6;
 
1030
                                                K = 38;
 
1031
                                                continue;
 
1032
                                        }
 
1033
                                        break;
 
1034
                                    case 38: // KEY up
 
1035
                                        if (--y >= 0)
 
1036
                                                ne = cal.ar_days[y][x];
 
1037
                                        else {
 
1038
                                                prevMonth();
 
1039
                                                setVars();
 
1040
                                        }
 
1041
                                        break;
 
1042
                                    case 39: // KEY right
 
1043
                                        if (++x < 7)
 
1044
                                                ne = cal.ar_days[y][x];
 
1045
                                        else {
 
1046
                                                x = 0;
 
1047
                                                K = 40;
 
1048
                                                continue;
 
1049
                                        }
 
1050
                                        break;
 
1051
                                    case 40: // KEY down
 
1052
                                        if (++y < cal.ar_days.length)
 
1053
                                                ne = cal.ar_days[y][x];
 
1054
                                        else {
 
1055
                                                nextMonth();
 
1056
                                                setVars();
 
1057
                                        }
 
1058
                                        break;
 
1059
                                }
 
1060
                                break;
 
1061
                        }
 
1062
                        if (ne) {
 
1063
                                if (!ne.disabled)
 
1064
                                        Calendar.cellClick(ne);
 
1065
                                else if (prev)
 
1066
                                        prevMonth();
 
1067
                                else
 
1068
                                        nextMonth();
 
1069
                        }
 
1070
                }
 
1071
                break;
 
1072
            case 13: // KEY enter
 
1073
                if (act)
 
1074
                        Calendar.cellClick(cal.currentDateEl, ev);
 
1075
                break;
 
1076
            default:
 
1077
                return false;
 
1078
        }
 
1079
        return Calendar.stopEvent(ev);
 
1080
};
 
1081
 
 
1082
/**
 
1083
 *  (RE)Initializes the calendar to the given date and firstDayOfWeek
 
1084
 */
 
1085
Calendar.prototype._init = function (firstDayOfWeek, date) {
 
1086
        var today = new Date(),
 
1087
                TY = today.getFullYear(),
 
1088
                TM = today.getMonth(),
 
1089
                TD = today.getDate();
 
1090
        this.table.style.visibility = "hidden";
 
1091
        var year = date.getFullYear();
 
1092
        if (year < this.minYear) {
 
1093
                year = this.minYear;
 
1094
                date.setFullYear(year);
 
1095
        } else if (year > this.maxYear) {
 
1096
                year = this.maxYear;
 
1097
                date.setFullYear(year);
 
1098
        }
 
1099
        this.firstDayOfWeek = firstDayOfWeek;
 
1100
        this.date = new Date(date);
 
1101
        var month = date.getMonth();
 
1102
        var mday = date.getDate();
 
1103
        var no_days = date.getMonthDays();
 
1104
 
 
1105
        // calendar voodoo for computing the first day that would actually be
 
1106
        // displayed in the calendar, even if it's from the previous month.
 
1107
        // WARNING: this is magic. ;-)
 
1108
        date.setDate(1);
 
1109
        var day1 = (date.getDay() - this.firstDayOfWeek) % 7;
 
1110
        if (day1 < 0)
 
1111
                day1 += 7;
 
1112
        date.setDate(-day1);
 
1113
        date.setDate(date.getDate() + 1);
 
1114
 
 
1115
        var row = this.tbody.firstChild;
 
1116
        var MN = Calendar._SMN[month];
 
1117
        var ar_days = this.ar_days = new Array();
 
1118
        var weekend = Calendar._TT["WEEKEND"];
 
1119
        var dates = this.multiple ? (this.datesCells = {}) : null;
 
1120
        for (var i = 0; i < 6; ++i, row = row.nextSibling) {
 
1121
                var cell = row.firstChild;
 
1122
                if (this.weekNumbers) {
 
1123
                        cell.className = "day wn";
 
1124
                        cell.innerHTML = date.getWeekNumber();
 
1125
                        cell = cell.nextSibling;
 
1126
                }
 
1127
                row.className = "daysrow";
 
1128
                var hasdays = false, iday, dpos = ar_days[i] = [];
 
1129
                for (var j = 0; j < 7; ++j, cell = cell.nextSibling, date.setDate(iday + 1)) {
 
1130
                        iday = date.getDate();
 
1131
                        var wday = date.getDay();
 
1132
                        cell.className = "day";
 
1133
                        cell.pos = i << 4 | j;
 
1134
                        dpos[j] = cell;
 
1135
                        var current_month = (date.getMonth() == month);
 
1136
                        if (!current_month) {
 
1137
                                if (this.showsOtherMonths) {
 
1138
                                        cell.className += " othermonth";
 
1139
                                        cell.otherMonth = true;
 
1140
                                } else {
 
1141
                                        cell.className = "emptycell";
 
1142
                                        cell.innerHTML = "&nbsp;";
 
1143
                                        cell.disabled = true;
 
1144
                                        continue;
 
1145
                                }
 
1146
                        } else {
 
1147
                                cell.otherMonth = false;
 
1148
                                hasdays = true;
 
1149
                        }
 
1150
                        cell.disabled = false;
 
1151
                        cell.innerHTML = this.getDateText ? this.getDateText(date, iday) : iday;
 
1152
                        if (dates)
 
1153
                                dates[date.print("%Y%m%d")] = cell;
 
1154
                        if (this.getDateStatus) {
 
1155
                                var status = this.getDateStatus(date, year, month, iday);
 
1156
                                if (this.getDateToolTip) {
 
1157
                                        var toolTip = this.getDateToolTip(date, year, month, iday);
 
1158
                                        if (toolTip)
 
1159
                                                cell.title = toolTip;
 
1160
                                }
 
1161
                                if (status === true) {
 
1162
                                        cell.className += " disabled";
 
1163
                                        cell.disabled = true;
 
1164
                                } else {
 
1165
                                        if (/disabled/i.test(status))
 
1166
                                                cell.disabled = true;
 
1167
                                        cell.className += " " + status;
 
1168
                                }
 
1169
                        }
 
1170
                        if (!cell.disabled) {
 
1171
                                cell.caldate = new Date(date);
 
1172
                                cell.ttip = "_";
 
1173
                                if (!this.multiple && current_month
 
1174
                                    && iday == mday && this.hiliteToday) {
 
1175
                                        cell.className += " selected";
 
1176
                                        this.currentDateEl = cell;
 
1177
                                }
 
1178
                                if (date.getFullYear() == TY &&
 
1179
                                    date.getMonth() == TM &&
 
1180
                                    iday == TD) {
 
1181
                                        cell.className += " today";
 
1182
                                        cell.ttip += Calendar._TT["PART_TODAY"];
 
1183
                                }
 
1184
                                if (weekend.indexOf(wday.toString()) != -1)
 
1185
                                        cell.className += cell.otherMonth ? " oweekend" : " weekend";
 
1186
                        }
 
1187
                }
 
1188
                if (!(hasdays || this.showsOtherMonths))
 
1189
                        row.className = "emptyrow";
 
1190
        }
 
1191
        this.title.innerHTML = Calendar._MN[month] + ", " + year;
 
1192
        this.onSetTime();
 
1193
        this.table.style.visibility = "visible";
 
1194
        this._initMultipleDates();
 
1195
        // PROFILE
 
1196
        // this.tooltips.innerHTML = "Generated in " + ((new Date()) - today) + " ms";
 
1197
};
 
1198
 
 
1199
Calendar.prototype._initMultipleDates = function() {
 
1200
        if (this.multiple) {
 
1201
                for (var i in this.multiple) {
 
1202
                        var cell = this.datesCells[i];
 
1203
                        var d = this.multiple[i];
 
1204
                        if (!d)
 
1205
                                continue;
 
1206
                        if (cell)
 
1207
                                cell.className += " selected";
 
1208
                }
 
1209
        }
 
1210
};
 
1211
 
 
1212
Calendar.prototype._toggleMultipleDate = function(date) {
 
1213
        if (this.multiple) {
 
1214
                var ds = date.print("%Y%m%d");
 
1215
                var cell = this.datesCells[ds];
 
1216
                if (cell) {
 
1217
                        var d = this.multiple[ds];
 
1218
                        if (!d) {
 
1219
                                Calendar.addClass(cell, "selected");
 
1220
                                this.multiple[ds] = date;
 
1221
                        } else {
 
1222
                                Calendar.removeClass(cell, "selected");
 
1223
                                delete this.multiple[ds];
 
1224
                        }
 
1225
                }
 
1226
        }
 
1227
};
 
1228
 
 
1229
Calendar.prototype.setDateToolTipHandler = function (unaryFunction) {
 
1230
        this.getDateToolTip = unaryFunction;
 
1231
};
 
1232
 
 
1233
/**
 
1234
 *  Calls _init function above for going to a certain date (but only if the
 
1235
 *  date is different than the currently selected one).
 
1236
 */
 
1237
Calendar.prototype.setDate = function (date) {
 
1238
        if (!date.equalsTo(this.date)) {
 
1239
                this._init(this.firstDayOfWeek, date);
 
1240
        }
 
1241
};
 
1242
 
 
1243
/**
 
1244
 *  Refreshes the calendar.  Useful if the "disabledHandler" function is
 
1245
 *  dynamic, meaning that the list of disabled date can change at runtime.
 
1246
 *  Just * call this function if you think that the list of disabled dates
 
1247
 *  should * change.
 
1248
 */
 
1249
Calendar.prototype.refresh = function () {
 
1250
        this._init(this.firstDayOfWeek, this.date);
 
1251
};
 
1252
 
 
1253
/** Modifies the "firstDayOfWeek" parameter (pass 0 for Synday, 1 for Monday, etc.). */
 
1254
Calendar.prototype.setFirstDayOfWeek = function (firstDayOfWeek) {
 
1255
        this._init(firstDayOfWeek, this.date);
 
1256
        this._displayWeekdays();
 
1257
};
 
1258
 
 
1259
/**
 
1260
 *  Allows customization of what dates are enabled.  The "unaryFunction"
 
1261
 *  parameter must be a function object that receives the date (as a JS Date
 
1262
 *  object) and returns a boolean value.  If the returned value is true then
 
1263
 *  the passed date will be marked as disabled.
 
1264
 */
 
1265
Calendar.prototype.setDateStatusHandler = Calendar.prototype.setDisabledHandler = function (unaryFunction) {
 
1266
        this.getDateStatus = unaryFunction;
 
1267
};
 
1268
 
 
1269
/** Customization of allowed year range for the calendar. */
 
1270
Calendar.prototype.setRange = function (a, z) {
 
1271
        this.minYear = a;
 
1272
        this.maxYear = z;
 
1273
};
 
1274
 
 
1275
/** Calls the first user handler (selectedHandler). */
 
1276
Calendar.prototype.callHandler = function () {
 
1277
        if (this.onSelected) {
 
1278
                this.onSelected(this, this.date.print(this.dateFormat));
 
1279
        }
 
1280
};
 
1281
 
 
1282
/** Calls the second user handler (closeHandler). */
 
1283
Calendar.prototype.callCloseHandler = function () {
 
1284
        if (this.onClose) {
 
1285
                this.onClose(this);
 
1286
        }
 
1287
        this.hideShowCovered();
 
1288
};
 
1289
 
 
1290
/** Removes the calendar object from the DOM tree and destroys it. */
 
1291
Calendar.prototype.destroy = function () {
 
1292
        var el = this.element.parentNode;
 
1293
        el.removeChild(this.element);
 
1294
        Calendar._C = null;
 
1295
        window._dynarch_popupCalendar = null;
 
1296
};
 
1297
 
 
1298
/**
 
1299
 *  Moves the calendar element to a different section in the DOM tree (changes
 
1300
 *  its parent).
 
1301
 */
 
1302
Calendar.prototype.reparent = function (new_parent) {
 
1303
        var el = this.element;
 
1304
        el.parentNode.removeChild(el);
 
1305
        new_parent.appendChild(el);
 
1306
};
 
1307
 
 
1308
// This gets called when the user presses a mouse button anywhere in the
 
1309
// document, if the calendar is shown.  If the click was outside the open
 
1310
// calendar this function closes it.
 
1311
Calendar._checkCalendar = function(ev) {
 
1312
        var calendar = window._dynarch_popupCalendar;
 
1313
        if (!calendar) {
 
1314
                return false;
 
1315
        }
 
1316
        var el = Calendar.is_ie ? Calendar.getElement(ev) : Calendar.getTargetElement(ev);
 
1317
        for (; el != null && el != calendar.element; el = el.parentNode);
 
1318
        if (el == null) {
 
1319
                // calls closeHandler which should hide the calendar.
 
1320
                window._dynarch_popupCalendar.callCloseHandler();
 
1321
                return Calendar.stopEvent(ev);
 
1322
        }
 
1323
};
 
1324
 
 
1325
/** Shows the calendar. */
 
1326
Calendar.prototype.show = function () {
 
1327
        var rows = this.table.getElementsByTagName("tr");
 
1328
        for (var i = rows.length; i > 0;) {
 
1329
                var row = rows[--i];
 
1330
                Calendar.removeClass(row, "rowhilite");
 
1331
                var cells = row.getElementsByTagName("td");
 
1332
                for (var j = cells.length; j > 0;) {
 
1333
                        var cell = cells[--j];
 
1334
                        Calendar.removeClass(cell, "hilite");
 
1335
                        Calendar.removeClass(cell, "active");
 
1336
                }
 
1337
        }
 
1338
        this.element.style.display = "block";
 
1339
        this.hidden = false;
 
1340
        if (this.isPopup) {
 
1341
                window._dynarch_popupCalendar = this;
 
1342
                Calendar.addEvent(document, "keydown", Calendar._keyEvent);
 
1343
                Calendar.addEvent(document, "keypress", Calendar._keyEvent);
 
1344
                Calendar.addEvent(document, "mousedown", Calendar._checkCalendar);
 
1345
        }
 
1346
        this.hideShowCovered();
 
1347
};
 
1348
 
 
1349
/**
 
1350
 *  Hides the calendar.  Also removes any "hilite" from the class of any TD
 
1351
 *  element.
 
1352
 */
 
1353
Calendar.prototype.hide = function () {
 
1354
        if (this.isPopup) {
 
1355
                Calendar.removeEvent(document, "keydown", Calendar._keyEvent);
 
1356
                Calendar.removeEvent(document, "keypress", Calendar._keyEvent);
 
1357
                Calendar.removeEvent(document, "mousedown", Calendar._checkCalendar);
 
1358
        }
 
1359
        this.element.style.display = "none";
 
1360
        this.hidden = true;
 
1361
        this.hideShowCovered();
 
1362
};
 
1363
 
 
1364
/**
 
1365
 *  Shows the calendar at a given absolute position (beware that, depending on
 
1366
 *  the calendar element style -- position property -- this might be relative
 
1367
 *  to the parent's containing rectangle).
 
1368
 */
 
1369
Calendar.prototype.showAt = function (x, y) {
 
1370
        var s = this.element.style;
 
1371
        s.left = x + "px";
 
1372
        s.top = y + "px";
 
1373
        this.show();
 
1374
};
 
1375
 
 
1376
/** Shows the calendar near a given element. */
 
1377
Calendar.prototype.showAtElement = function (el, opts) {
 
1378
        var self = this;
 
1379
        var p = Calendar.getAbsolutePos(el);
 
1380
        if (!opts || typeof opts != "string") {
 
1381
                this.showAt(p.x, p.y + el.offsetHeight);
 
1382
                return true;
 
1383
        }
 
1384
        function fixPosition(box) {
 
1385
                if (box.x < 0)
 
1386
                        box.x = 0;
 
1387
                if (box.y < 0)
 
1388
                        box.y = 0;
 
1389
                var cp = document.createElement("div");
 
1390
                var s = cp.style;
 
1391
                s.position = "absolute";
 
1392
                s.right = s.bottom = s.width = s.height = "0px";
 
1393
                document.body.appendChild(cp);
 
1394
                var br = Calendar.getAbsolutePos(cp);
 
1395
                document.body.removeChild(cp);
 
1396
                if (Calendar.is_ie && !Calendar.is_ie7up) {
 
1397
                        br.y += document.body.scrollTop;
 
1398
                        br.x += document.body.scrollLeft;
 
1399
                } else {
 
1400
                        br.y += window.scrollY;
 
1401
                        br.x += window.scrollX;
 
1402
                }
 
1403
                var tmp = box.x + box.width - br.x;
 
1404
                if (tmp > 0) box.x -= tmp;
 
1405
                tmp = box.y + box.height - br.y;
 
1406
                if (tmp > 0) box.y -= tmp;
 
1407
        };
 
1408
        this.element.style.display = "block";
 
1409
        Calendar.continuation_for_the_fucking_khtml_browser = function() {
 
1410
                var w = self.element.offsetWidth;
 
1411
                var h = self.element.offsetHeight;
 
1412
                self.element.style.display = "none";
 
1413
                var valign = opts.substr(0, 1);
 
1414
                var halign = "l";
 
1415
                if (opts.length > 1) {
 
1416
                        halign = opts.substr(1, 1);
 
1417
                }
 
1418
                // vertical alignment
 
1419
                switch (valign) {
 
1420
                    case "T": p.y -= h; break;
 
1421
                    case "B": p.y += el.offsetHeight; break;
 
1422
                    case "C": p.y += (el.offsetHeight - h) / 2; break;
 
1423
                    case "t": p.y += el.offsetHeight - h; break;
 
1424
                    case "b": break; // already there
 
1425
                }
 
1426
                // horizontal alignment
 
1427
                switch (halign) {
 
1428
                    case "L": p.x -= w; break;
 
1429
                    case "R": p.x += el.offsetWidth; break;
 
1430
                    case "C": p.x += (el.offsetWidth - w) / 2; break;
 
1431
                    case "l": p.x += el.offsetWidth - w; break;
 
1432
                    case "r": break; // already there
 
1433
                }
 
1434
                p.width = w;
 
1435
                p.height = h + 40;
 
1436
                self.monthsCombo.style.display = "none";
 
1437
                fixPosition(p);
 
1438
                self.showAt(p.x, p.y);
 
1439
        };
 
1440
        if (Calendar.is_khtml)
 
1441
                setTimeout("Calendar.continuation_for_the_fucking_khtml_browser()", 10);
 
1442
        else
 
1443
                Calendar.continuation_for_the_fucking_khtml_browser();
 
1444
};
 
1445
 
 
1446
/** Customizes the date format. */
 
1447
Calendar.prototype.setDateFormat = function (str) {
 
1448
        this.dateFormat = str;
 
1449
};
 
1450
 
 
1451
/** Customizes the tooltip date format. */
 
1452
Calendar.prototype.setTtDateFormat = function (str) {
 
1453
        this.ttDateFormat = str;
 
1454
};
 
1455
 
 
1456
/**
 
1457
 *  Tries to identify the date represented in a string.  If successful it also
 
1458
 *  calls this.setDate which moves the calendar to the given date.
 
1459
 */
 
1460
Calendar.prototype.parseDate = function(str, fmt) {
 
1461
        if (!fmt)
 
1462
                fmt = this.dateFormat;
 
1463
        this.setDate(Date.parseDate(str, fmt));
 
1464
};
 
1465
 
 
1466
Calendar.prototype.hideShowCovered = function () {
 
1467
        if (!Calendar.is_ie && !Calendar.is_opera)
 
1468
                return;
 
1469
        function getVisib(obj){
 
1470
                var value = obj.style.visibility;
 
1471
                if (!value) {
 
1472
                        if (document.defaultView && typeof (document.defaultView.getComputedStyle) == "function") { // Gecko, W3C
 
1473
                                if (!Calendar.is_khtml)
 
1474
                                        value = document.defaultView.
 
1475
                                                getComputedStyle(obj, "").getPropertyValue("visibility");
 
1476
                                else
 
1477
                                        value = '';
 
1478
                        } else if (obj.currentStyle) { // IE
 
1479
                                value = obj.currentStyle.visibility;
 
1480
                        } else
 
1481
                                value = '';
 
1482
                }
 
1483
                return value;
 
1484
        };
 
1485
 
 
1486
        var tags = new Array("applet", "iframe", "select");
 
1487
        var el = this.element;
 
1488
 
 
1489
        var p = Calendar.getAbsolutePos(el);
 
1490
        var EX1 = p.x;
 
1491
        var EX2 = el.offsetWidth + EX1;
 
1492
        var EY1 = p.y;
 
1493
        var EY2 = el.offsetHeight + EY1;
 
1494
 
 
1495
        for (var k = tags.length; k > 0; ) {
 
1496
                var ar = document.getElementsByTagName(tags[--k]);
 
1497
                var cc = null;
 
1498
 
 
1499
                for (var i = ar.length; i > 0;) {
 
1500
                        cc = ar[--i];
 
1501
 
 
1502
                        p = Calendar.getAbsolutePos(cc);
 
1503
                        var CX1 = p.x;
 
1504
                        var CX2 = cc.offsetWidth + CX1;
 
1505
                        var CY1 = p.y;
 
1506
                        var CY2 = cc.offsetHeight + CY1;
 
1507
 
 
1508
                        if (this.hidden || (CX1 > EX2) || (CX2 < EX1) || (CY1 > EY2) || (CY2 < EY1)) {
 
1509
                                if (!cc.__msh_save_visibility) {
 
1510
                                        cc.__msh_save_visibility = getVisib(cc);
 
1511
                                }
 
1512
                                cc.style.visibility = cc.__msh_save_visibility;
 
1513
                        } else {
 
1514
                                if (!cc.__msh_save_visibility) {
 
1515
                                        cc.__msh_save_visibility = getVisib(cc);
 
1516
                                }
 
1517
                                cc.style.visibility = "hidden";
 
1518
                        }
 
1519
                }
 
1520
        }
 
1521
};
 
1522
 
 
1523
/** Internal function; it displays the bar with the names of the weekday. */
 
1524
Calendar.prototype._displayWeekdays = function () {
 
1525
        var fdow = this.firstDayOfWeek;
 
1526
        var cell = this.firstdayname;
 
1527
        var weekend = Calendar._TT["WEEKEND"];
 
1528
        for (var i = 0; i < 7; ++i) {
 
1529
                cell.className = "day name";
 
1530
                var realday = (i + fdow) % 7;
 
1531
                if (i) {
 
1532
                        cell.ttip = Calendar._TT["DAY_FIRST"].replace("%s", Calendar._DN[realday]);
 
1533
                        cell.navtype = 100;
 
1534
                        cell.calendar = this;
 
1535
                        cell.fdow = realday;
 
1536
                        Calendar._add_evs(cell);
 
1537
                }
 
1538
                if (weekend.indexOf(realday.toString()) != -1) {
 
1539
                        Calendar.addClass(cell, "weekend");
 
1540
                }
 
1541
                cell.innerHTML = Calendar._SDN[(i + fdow) % 7];
 
1542
                cell = cell.nextSibling;
 
1543
        }
 
1544
};
 
1545
 
 
1546
/** Internal function.  Hides all combo boxes that might be displayed. */
 
1547
Calendar.prototype._hideCombos = function () {
 
1548
        this.monthsCombo.style.display = "none";
 
1549
        this.yearsCombo.style.display = "none";
 
1550
};
 
1551
 
 
1552
/** Internal function.  Starts dragging the element. */
 
1553
Calendar.prototype._dragStart = function (ev) {
 
1554
        if (this.dragging) {
 
1555
                return;
 
1556
        }
 
1557
        this.dragging = true;
 
1558
        var posX;
 
1559
        var posY;
 
1560
        if (Calendar.is_ie) {
 
1561
                posY = window.event.clientY + document.body.scrollTop;
 
1562
                posX = window.event.clientX + document.body.scrollLeft;
 
1563
        } else {
 
1564
                posY = ev.clientY + window.scrollY;
 
1565
                posX = ev.clientX + window.scrollX;
 
1566
        }
 
1567
        var st = this.element.style;
 
1568
        this.xOffs = posX - parseInt(st.left);
 
1569
        this.yOffs = posY - parseInt(st.top);
 
1570
        with (Calendar) {
 
1571
                addEvent(document, "mousemove", calDragIt);
 
1572
                addEvent(document, "mouseup", calDragEnd);
 
1573
        }
 
1574
};
 
1575
 
 
1576
// BEGIN: DATE OBJECT PATCHES
 
1577
 
 
1578
/** Adds the number of days array to the Date object. */
 
1579
Date._MD = new Array(31,28,31,30,31,30,31,31,30,31,30,31);
 
1580
 
 
1581
/** Constants used for time computations */
 
1582
Date.SECOND = 1000 /* milliseconds */;
 
1583
Date.MINUTE = 60 * Date.SECOND;
 
1584
Date.HOUR   = 60 * Date.MINUTE;
 
1585
Date.DAY    = 24 * Date.HOUR;
 
1586
Date.WEEK   =  7 * Date.DAY;
 
1587
 
 
1588
Date.parseDate = function(str, fmt) {
 
1589
        var today = new Date();
 
1590
        var y = 0;
 
1591
        var m = -1;
 
1592
        var d = 0;
 
1593
        var a = str.split(/\W+/);
 
1594
        var b = fmt.match(/%./g);
 
1595
        var i = 0, j = 0;
 
1596
        var hr = 0;
 
1597
        var min = 0;
 
1598
        for (i = 0; i < a.length; ++i) {
 
1599
                if (!a[i])
 
1600
                        continue;
 
1601
                switch (b[i]) {
 
1602
                    case "%d":
 
1603
                    case "%e":
 
1604
                        d = parseInt(a[i], 10);
 
1605
                        break;
 
1606
 
 
1607
                    case "%m":
 
1608
                        m = parseInt(a[i], 10) - 1;
 
1609
                        break;
 
1610
 
 
1611
                    case "%Y":
 
1612
                    case "%y":
 
1613
                        y = parseInt(a[i], 10);
 
1614
                        (y < 100) && (y += (y > 29) ? 1900 : 2000);
 
1615
                        break;
 
1616
 
 
1617
                    case "%b":
 
1618
                    case "%B":
 
1619
                        for (j = 0; j < 12; ++j) {
 
1620
                                if (Calendar._MN[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) { m = j; break; }
 
1621
                        }
 
1622
                        break;
 
1623
 
 
1624
                    case "%H":
 
1625
                    case "%I":
 
1626
                    case "%k":
 
1627
                    case "%l":
 
1628
                        hr = parseInt(a[i], 10);
 
1629
                        break;
 
1630
 
 
1631
                    case "%P":
 
1632
                    case "%p":
 
1633
                        if (/pm/i.test(a[i]) && hr < 12)
 
1634
                                hr += 12;
 
1635
                        else if (/am/i.test(a[i]) && hr >= 12)
 
1636
                                hr -= 12;
 
1637
                        break;
 
1638
 
 
1639
                    case "%M":
 
1640
                        min = parseInt(a[i], 10);
 
1641
                        break;
 
1642
                }
 
1643
        }
 
1644
        if (isNaN(y)) y = today.getFullYear();
 
1645
        if (isNaN(m)) m = today.getMonth();
 
1646
        if (isNaN(d)) d = today.getDate();
 
1647
        if (isNaN(hr)) hr = today.getHours();
 
1648
        if (isNaN(min)) min = today.getMinutes();
 
1649
        if (y != 0 && m != -1 && d != 0)
 
1650
                return new Date(y, m, d, hr, min, 0);
 
1651
        y = 0; m = -1; d = 0;
 
1652
        for (i = 0; i < a.length; ++i) {
 
1653
                if (a[i].search(/[a-zA-Z]+/) != -1) {
 
1654
                        var t = -1;
 
1655
                        for (j = 0; j < 12; ++j) {
 
1656
                                if (Calendar._MN[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) { t = j; break; }
 
1657
                        }
 
1658
                        if (t != -1) {
 
1659
                                if (m != -1) {
 
1660
                                        d = m+1;
 
1661
                                }
 
1662
                                m = t;
 
1663
                        }
 
1664
                } else if (parseInt(a[i], 10) <= 12 && m == -1) {
 
1665
                        m = a[i]-1;
 
1666
                } else if (parseInt(a[i], 10) > 31 && y == 0) {
 
1667
                        y = parseInt(a[i], 10);
 
1668
                        (y < 100) && (y += (y > 29) ? 1900 : 2000);
 
1669
                } else if (d == 0) {
 
1670
                        d = a[i];
 
1671
                }
 
1672
        }
 
1673
        if (y == 0)
 
1674
                y = today.getFullYear();
 
1675
        if (m != -1 && d != 0)
 
1676
                return new Date(y, m, d, hr, min, 0);
 
1677
        return today;
 
1678
};
 
1679
 
 
1680
/** Returns the number of days in the current month */
 
1681
Date.prototype.getMonthDays = function(month) {
 
1682
        var year = this.getFullYear();
 
1683
        if (typeof month == "undefined") {
 
1684
                month = this.getMonth();
 
1685
        }
 
1686
        if (((0 == (year%4)) && ( (0 != (year%100)) || (0 == (year%400)))) && month == 1) {
 
1687
                return 29;
 
1688
        } else {
 
1689
                return Date._MD[month];
 
1690
        }
 
1691
};
 
1692
 
 
1693
/** Returns the number of day in the year. */
 
1694
Date.prototype.getDayOfYear = function() {
 
1695
        var now = new Date(this.getFullYear(), this.getMonth(), this.getDate(), 0, 0, 0);
 
1696
        var then = new Date(this.getFullYear(), 0, 0, 0, 0, 0);
 
1697
        var time = now - then;
 
1698
        return Math.floor(time / Date.DAY);
 
1699
};
 
1700
 
 
1701
/** Returns the number of the week in year, as defined in ISO 8601. */
 
1702
Date.prototype.getWeekNumber = function() {
 
1703
        var d = new Date(this.getFullYear(), this.getMonth(), this.getDate(), 0, 0, 0);
 
1704
        var DoW = d.getDay();
 
1705
        d.setDate(d.getDate() - (DoW + 6) % 7 + 3); // Nearest Thu
 
1706
        var ms = d.valueOf(); // GMT
 
1707
        d.setMonth(0);
 
1708
        d.setDate(4); // Thu in Week 1
 
1709
        return Math.round((ms - d.valueOf()) / (7 * 864e5)) + 1;
 
1710
};
 
1711
 
 
1712
/** Checks date and time equality */
 
1713
Date.prototype.equalsTo = function(date) {
 
1714
        return ((this.getFullYear() == date.getFullYear()) &&
 
1715
                (this.getMonth() == date.getMonth()) &&
 
1716
                (this.getDate() == date.getDate()) &&
 
1717
                (this.getHours() == date.getHours()) &&
 
1718
                (this.getMinutes() == date.getMinutes()));
 
1719
};
 
1720
 
 
1721
/** Set only the year, month, date parts (keep existing time) */
 
1722
Date.prototype.setDateOnly = function(date) {
 
1723
        var tmp = new Date(date);
 
1724
        this.setDate(1);
 
1725
        this.setFullYear(tmp.getFullYear());
 
1726
        this.setMonth(tmp.getMonth());
 
1727
        this.setDate(tmp.getDate());
 
1728
};
 
1729
 
 
1730
/** Prints the date in a string according to the given format. */
 
1731
Date.prototype.print = function (str) {
 
1732
        var m = this.getMonth();
 
1733
        var d = this.getDate();
 
1734
        var y = this.getFullYear();
 
1735
        var wn = this.getWeekNumber();
 
1736
        var w = this.getDay();
 
1737
        var s = {};
 
1738
        var hr = this.getHours();
 
1739
        var pm = (hr >= 12);
 
1740
        var ir = (pm) ? (hr - 12) : hr;
 
1741
        var dy = this.getDayOfYear();
 
1742
        if (ir == 0)
 
1743
                ir = 12;
 
1744
        var min = this.getMinutes();
 
1745
        var sec = this.getSeconds();
 
1746
        s["%a"] = Calendar._SDN[w]; // abbreviated weekday name [FIXME: I18N]
 
1747
        s["%A"] = Calendar._DN[w]; // full weekday name
 
1748
        s["%b"] = Calendar._SMN[m]; // abbreviated month name [FIXME: I18N]
 
1749
        s["%B"] = Calendar._MN[m]; // full month name
 
1750
        // FIXME: %c : preferred date and time representation for the current locale
 
1751
        s["%C"] = 1 + Math.floor(y / 100); // the century number
 
1752
        s["%d"] = (d < 10) ? ("0" + d) : d; // the day of the month (range 01 to 31)
 
1753
        s["%e"] = d; // the day of the month (range 1 to 31)
 
1754
        // FIXME: %D : american date style: %m/%d/%y
 
1755
        // FIXME: %E, %F, %G, %g, %h (man strftime)
 
1756
        s["%H"] = (hr < 10) ? ("0" + hr) : hr; // hour, range 00 to 23 (24h format)
 
1757
        s["%I"] = (ir < 10) ? ("0" + ir) : ir; // hour, range 01 to 12 (12h format)
 
1758
        s["%j"] = (dy < 100) ? ((dy < 10) ? ("00" + dy) : ("0" + dy)) : dy; // day of the year (range 001 to 366)
 
1759
        s["%k"] = hr;           // hour, range 0 to 23 (24h format)
 
1760
        s["%l"] = ir;           // hour, range 1 to 12 (12h format)
 
1761
        s["%m"] = (m < 9) ? ("0" + (1+m)) : (1+m); // month, range 01 to 12
 
1762
        s["%M"] = (min < 10) ? ("0" + min) : min; // minute, range 00 to 59
 
1763
        s["%n"] = "\n";         // a newline character
 
1764
        s["%p"] = pm ? "PM" : "AM";
 
1765
        s["%P"] = pm ? "pm" : "am";
 
1766
        // FIXME: %r : the time in am/pm notation %I:%M:%S %p
 
1767
        // FIXME: %R : the time in 24-hour notation %H:%M
 
1768
        s["%s"] = Math.floor(this.getTime() / 1000);
 
1769
        s["%S"] = (sec < 10) ? ("0" + sec) : sec; // seconds, range 00 to 59
 
1770
        s["%t"] = "\t";         // a tab character
 
1771
        // FIXME: %T : the time in 24-hour notation (%H:%M:%S)
 
1772
        s["%U"] = s["%W"] = s["%V"] = (wn < 10) ? ("0" + wn) : wn;
 
1773
        s["%u"] = w + 1;        // the day of the week (range 1 to 7, 1 = MON)
 
1774
        s["%w"] = w;            // the day of the week (range 0 to 6, 0 = SUN)
 
1775
        // FIXME: %x : preferred date representation for the current locale without the time
 
1776
        // FIXME: %X : preferred time representation for the current locale without the date
 
1777
        s["%y"] = ('' + y).substr(2, 2); // year without the century (range 00 to 99)
 
1778
        s["%Y"] = y;            // year with the century
 
1779
        s["%%"] = "%";          // a literal '%' character
 
1780
 
 
1781
        var re = /%./g;
 
1782
        if (!Calendar.is_ie5 && !Calendar.is_khtml)
 
1783
                return str.replace(re, function (par) { return s[par] || par; });
 
1784
 
 
1785
        var a = str.match(re);
 
1786
        for (var i = 0; i < a.length; i++) {
 
1787
                var tmp = s[a[i]];
 
1788
                if (tmp) {
 
1789
                        re = new RegExp(a[i], 'g');
 
1790
                        str = str.replace(re, tmp);
 
1791
                }
 
1792
        }
 
1793
 
 
1794
        return str;
 
1795
};
 
1796
 
 
1797
Date.prototype.__msh_oldSetFullYear = Date.prototype.setFullYear;
 
1798
Date.prototype.setFullYear = function(y) {
 
1799
        var d = new Date(this);
 
1800
        d.__msh_oldSetFullYear(y);
 
1801
        if (d.getMonth() != this.getMonth())
 
1802
                this.setDate(28);
 
1803
        this.__msh_oldSetFullYear(y);
 
1804
};
 
1805
 
 
1806
// END: DATE OBJECT PATCHES
 
1807
 
 
1808
 
 
1809
// global object that remembers the calendar
 
1810
window._dynarch_popupCalendar = null;