http://prodinfo.by/proj/prodinfo/js/callendar.js

1var jsCallendar = {
2	day: 		new Array(),
3	month: 		new Array(),
4	year: 		new Array(),
5	weekFormat: null,
6	monthNames:	new Array(),
7	weekDays:	new Array(),
8	links:		new Array(),
9	onclicks:	new Array(),
10	forArchive:	null,
11	dateDump:	new Array(),
12	currDate:	new Array(),
13
14	isLeapYear: function (year)
15	{
16		if (year % 4 == 0)
17		{
18			return true;
19		}
20		else
21		{
22			return false;
23		}
24	},
25
26	getDays: function (month, year)
27	{
28		 var ar = new Array(13);
29		 ar[0] = 31 ;
30		 ar[1] = (this.isLeapYear(year)) ? 29 : 28;
31		 ar[2] = 31 ;
32		 ar[3] = 30 ;
33		 ar[4] = 31 ;
34		 ar[5] = 30 ;
35		 ar[6] = 31;
36		 ar[7] = 31 ;
37		 ar[8] = 30 ;
38		 ar[9] = 31 ;
39		 ar[10] = 30 ;
40		 ar[11] = 31 ;
41
42		 return ar[month];
43	},
44
45	Print: function(callId)
46	{
47		var container = document.getElementById('callendar_container_'+callId);
48		container.innerHTML = '';
49		var displDate = new Date();
50
51		this.setCurDate(callId);
52
53		displDate.setFullYear(this.year[callId]);
54		displDate.setMonth(this.month[callId]);
55		displDate.setDate(1);
56
57		var dayInWeek = displDate.getDay();
58
59		if(this.weekFormat == 'ru')
60		{
61			var dayOffset = dayInWeek == 0 ? 6 : dayInWeek - 1;
62		}
63		else
64		{
65			var dayOffset = dayInWeek;
66		}
67
68		var dayInMonth = this.getDays(this.month[callId], this.year[callId]);
69
70		var monYear = document.createElement('div');
71		var table = document.createElement('table');
72		var body = document.createElement('tbody');
73
74		this.generateHead(monYear, body, callId);
75		this.generateBody(body, dayInMonth, dayOffset, callId);
76
77		container.appendChild(monYear);
78		table.appendChild(body);
79		container.appendChild(table);
80	},
81
82	setCurDate: function(callId)
83	{
84		if(typeof(this.dateDump[callId]) == 'undefined')
85		{
86			this.dateDump[callId] = new Array();
87
88			this.dateDump[callId]['day'] = this.day[callId];
89			this.dateDump[callId]['month'] = this.month[callId];
90			this.dateDump[callId]['year'] = this.year[callId];
91		}
92
93		if(typeof(this.currDate[callId]) == 'undefined')
94		{
95			this.currDate[callId] = new Array();
96			var dt = new Date();
97
98			this.currDate[callId]['day'] = dt.getDate();
99			this.currDate[callId]['month'] = dt.getMonth();
100			this.currDate[callId]['year'] = isIE ? parseInt(dt.getYear()) : 1900 + parseInt(dt.getYear());
101		}
102	},
103
104	generateBody: function(body, dayInMonth, dayOffset, callId)
105	{
106		var link = this.links[callId];
107		var onclick = this.onclicks[callId];
108
109		var dayCounter = 1;
110		var tr = document.createElement('tr');
111		tr.className = 'row';
112
113		for(var i = -dayOffset; i < dayInMonth + 7; i++)
114		{
115
116			if(dayCounter % 8 == 0)
117			{
118				body.appendChild(tr);
119			}
120
121			if(dayCounter % 8 == 0)
122			{
123				var tr = document.createElement('tr');
124				tr.className = 'row';
125				dayCounter = 1;
126			}
127
128			var td = document.createElement('td');
129
130			if(i >= 0 && i < dayInMonth)
131			{
132				var d = i + 1;
133				var m = this.month[callId];
134				var y = this.year[callId];
135
136				if(this.forArchive == 'yes')
137				{
138					if((d <= this.currDate[callId]['day'] && m == this.currDate[callId]['month'] && y == this.currDate[callId]['year'])
139					|| (m < this.currDate[callId]['month'] || y < this.currDate[callId]['year']))
140					{
141						var subTd = document.createElement('a');
142						this.setDayClass(subTd, dayCounter, 'we_day_p', 'smpl_day_p');
143
144						if(d == this.dateDump[callId]['day'] && m == this.dateDump[callId]['month'] && y == this.dateDump[callId]['year'])
145						{
146							td.className = "selected";
147						}
148
149						if(d == this.currDate[callId]['day'] && m == this.currDate[callId]['month'] && y == this.currDate[callId]['year'])
150						{
151							td.className = td.className == '' ? "current" : td.className+" current";
152						}
153
154							subTd.setAttribute('href', onclick + y + '/' + (parseInt(m) + 1) + '/' + d + '.html' + link);
155							//subTd.setAttribute('onclick', 'return get("' + onclick + y + '/' + (parseInt(m) + 1) + '/' + d + '.xml");');
156							//eval("if (isIE) subTd.onclick = function() {return get('"+onclick + y + "/" + (parseInt(m) + 1) + "/" + d + ".xml');}");
157
158
159					}
160					else
161					{
162						var subTd = document.createElement('span');
163						this.setDayClass(subTd, dayCounter, 'we_day_p', 'smpl_day_p');
164					}
165				}
166				else
167				{
168					if(d == this.dateDump[callId]['day'] && m == this.dateDump[callId]['month'] && y == this.dateDump[callId]['year'])
169					{
170						td.className = "selected";
171					}
172
173					if(d == this.currDate[callId]['day'] && m == this.currDate[callId]['month'] && y == this.currDate[callId]['year'])
174					{
175						td.className = td.className == '' ? "current" : td.className+" current";
176					}
177
178					var subTd = document.createElement('a');
179					this.setDayClass(subTd, dayCounter, 'we_day_p', 'smpl_day_p');
180
181					if(link.indexOf("?") != -1)
182					{
183						subTd.setAttribute('href', link + '&day=' + d + '&month=' + (parseInt(m) + 1) + '&year=' + y);
184						//subTd.setAttribute('onclick', 'return get("' + onclick + '&day=' + d + '&month=' + (parseInt(m) + 1) + '&year=' + y + '");');
185					}
186					else
187					{
188						subTd.setAttribute('href', link + '?day=' + d + '&month=' + (parseInt(m) + 1) + '&year=' + y);
189						//subTd.setAttribute('onclick', 'return get("' + onclick + '?day=' + d + '&month=' + (parseInt(m) + 1) + '&year=' + y + '");');
190						//eval("if (isIE) subTd.onclick = function() {return get('"+onclick + "?day=" + d + "&month=" + (parseInt(m) + 1) + "&year=" + y+"');}");
191					}
192
193
194				}
195

196				subTd.appendChild(document.createTextNode(d));
197			}
198			else
199			{
200				var subTd = document.createTextNode('');
201			}
202
203			td.appendChild(subTd);
204			tr.appendChild(td);
205			dayCounter++;
206		}
207	},
208
209	setDayClass: function(element, dnum, wks, sds)
210	{
211		if(this.weekFormat == 'ru')
212		{
213			if(dnum % 7 == 0 || (dnum + 1) % 7 == 0)
214			{
215				element.className = wks;
216			}
217			else
218			{
219				element.className = sds;
220			}
221		}
222		else
223		{
224			if(dnum == 1 || dnum == 7 )
225			{
226				element.className = wks;
227			}
228			else
229			{
230				element.className = sds;
231			}
232		}
233	},
234
235	generateHead: function(monYear, body, callId)
236	{
237		monYear.className = 'top-cal';
238		var aPrev = document.createElement('a');
239		aPrev.className = 'arch_prev_mon';
240
241		if(isIE)
242		{
243			aPrev.onclick = function(){jsCallendar.Prev(callId)};
244		}
245		else
246		{
247			aPrev.setAttribute('onclick', 'jsCallendar.Prev(\''+callId+'\'); return false;');
248		}
249
250		aPrev.appendChild(document.createTextNode('«'));
251		var aNext = document.createElement('a');
252		aNext.className = 'arch_next_mon';
253
254		if(isIE)
255		{
256			aNext.onclick = function(){jsCallendar.Next(callId)};
257		}
258		else
259		{
260			aNext.setAttribute('onclick', 'jsCallendar.Next(\''+callId+'\'); return false;');
261		}
262
263		aNext.appendChild(document.createTextNode('»'));
264
265		monYear.appendChild(aPrev);
266		monYear.appendChild(document.createTextNode(' ' + this.monthNames[this.month[callId]] + ' ' + this.year[callId] + ' '));
267		monYear.appendChild(aNext);
268
269		var row = document.createElement('tr');
270		row.className = 'arch_head';
271
272		for(var i = 0; i < this.weekDays.length; i++)
273		{
274			var th = document.createElement('th');
275			this.setDayClass(th, i + 1, 'h_we_day', 'h_smpl_day');
276			th.appendChild(document.createTextNode(this.weekDays[i]));
277			row.appendChild(th);
278		}
279
280		body.appendChild(row);
281	},
282
283	Prev: function(callId)
284	{
285
286		if (this.month[callId] == 0)
287		{
288			this.month[callId] = 11
289			this.year[callId]--;
290		}
291		else
292		{
293			this.month[callId]--;
294		}
295
296		this.Print(callId);
297	},
298
299	Next: function(callId)
300	{
301		if (this.month[callId] == 11)
302		{
303			this.month[callId] = 0;
304			this.year[callId]++;
305		}
306		else
307		{
308			this.month[callId]++;
309		}
310
311		this.Print(callId);
312	},
313
314	Reset: function(callId)
315	{
316		this.day[callId]		= document.getElementById('callendar_c_day_'+callId).value;
317		this.month[callId]		= document.getElementById('callendar_c_month_'+callId).value;
318		this.year[callId]		= document.getElementById('callendar_c_year_'+callId).value;
319		this.month_name[callId] 	= this._month[this.month[callId]];
320
321		this.Print(callId);
322	},
323
324	Set: function(callId, curr_day)
325	{
326		var _day		= document.getElementById('callendar_day_'+callId);
327		var _month		= document.getElementById('callendar_month_'+callId);
328		var _year		= document.getElementById('callendar_year_'+callId);
329
330		_day.value		= curr_day;
331		_month.value	= this.month[callId];
332		_year.value		= this.year[callId];
333
334//		SetClasses();
335	}
336}