
//var args = window.dialogArguments;
var WeekTitles=new Array('пн','вт','ср','чт','пт','сб','вс')
function showallweektitles(){
	var i, answer="  <tr>\n"
	for(i=0;i<WeekTitles.length;i++) answer+="    <th CLASS=\"calendar\">"+WeekTitles[i]+"</th>\n"
	answer+="  </tr>\n"
	return answer
}
var mLong  = ['Январь', 'Февраль', 'Март', 'Апрель', 'Май', 'Июнь', 'Июль', 'Август', 'Сентябрь', 'Октябрь', 'Ноябрь', 'Декабрь'];

function calendar_show(m, d, y,from_to, form_id){
	var sdate= new Date(m+'/1/'+y);
	var mdate= new Date(m+'/'+d+'/'+y);
	var todaydate= new Date();
	var days=dayonmonth(m,y)

	var elem = document.getElementById(from_to+from_to);

    var w = elem.offsetWidth;
    var h = elem.offsetHeight;

    var l = 0;
    var t = 0;

    while (elem)
    {
        l += elem.offsetLeft;
        t += elem.offsetTop;
        elem = elem.offsetParent;
    }
    var left = l-200;
	var top = t;



	var iday=1, day, answer=''
	answer+='<table border=0 CLASS="calendar" cellSpacing=0 cellPadding=0 width=273 style="position:absolute;left:'+left+';top:'+top+';">'
	answer+='  <tr><th colspan=7> <a onClick=div_none()>Закрыть</a></th></tr><tr CLASS="calendar">'
	answer+='  	<th CLASS="calendar" colspan=7>'
	answer+='		<table width="100%" border=0 cellpadding=0 cellspacing=0 height="100%">'
	answer+='  			<tr CLASS="calendar">'
	answer+='    			<td width="25%"><table onClick="calendar_move(\'-\',\'y\','+m+','+d+','+y+',\''+from_to+'\',\''+form_id+'\')" CLASS="calendar_button_0_2" onMouseOver="this.className=\'calendar_button_1_2\'" onMouseOut="this.className=\'calendar_button_0_2\'" border=0 cellpadding=0 cellspacing=0 width="100%" height="100%"><tr CLASS="calendar"><td><<</td></tr></table></td>'
	answer+='    			<td align="center"><table CLASS="calendar_button_0_2"  border=0 cellpadding=0 cellspacing=0 width="100%" height="100%"><tr CLASS="calendar"><td>'+y+'</td></tr></table></td>'
	answer+='    			<td width="25%"><table onClick="calendar_move(\'+\',\'y\','+m+','+d+','+y+',\''+from_to+'\',\''+form_id+'\')" CLASS="calendar_button_0_2" onMouseOver="this.className=\'calendar_button_1_2\'" onMouseOut="this.className=\'calendar_button_0_2\'" border=0 cellpadding=0 cellspacing=0 width="100%" height="100%"><tr CLASS="calendar"><td>>></td></tr></table></td>'
	answer+='  			</tr>'
	answer+='		</table>'
	answer+='	</th>'
	answer+='  </tr>'
	answer+='  <tr CLASS="calendar">'
	answer+='  	<th CLASS="calendar" colspan=7>'
	answer+='		<table border=0 cellpadding=0 cellspacing=0 width="100%" height="100%">'
	answer+='  			<tr CLASS="calendar">'
	answer+='    			<td width="25%"><table onClick="calendar_move(\'-\',\'m\','+m+','+d+','+y+',\''+from_to+'\',\''+form_id+'\')" CLASS="calendar_button_0_1" onMouseOver="this.className=\'calendar_button_1_1\'" onMouseOut="this.className=\'calendar_button_0_1\'" border=0 cellpadding=0 cellspacing=0 width="100%" height="100%"><tr CLASS="calendar"><td><</td></tr></table></td>'
	answer+='    			<td align="center"><table CLASS="calendar_button_0_1"  border=0 cellpadding=0 cellspacing=0 width="100%" height="100%"><tr CLASS="calendar"><td>'+mLong[m-1]+'</td></tr></table></td>'
	answer+='    			<td width="25%"><table onClick="calendar_move(\'+\',\'m\','+m+','+d+','+y+',\''+from_to+'\',\''+form_id+'\')" CLASS="calendar_button_0_1" onMouseOver="this.className=\'calendar_button_1_1\'" onMouseOut="this.className=\'calendar_button_0_1\'" border=0 cellpadding=0 cellspacing=0 width="100%" height="100%"><tr CLASS="calendar"><td>></td></tr></table></td>'
	answer+='  			</tr>'
	answer+='		</table>'
	answer+='	</th>'
	answer+='  </tr>'
	answer+='  <tr>'
	answer+=showallweektitles()
 	if (sdate.getDay() == 0) {
 		var ddd = 7;
 	} else {
 		var ddd = sdate.getDay();
 	}

	for(day=1;day<ddd;day++){
		iday++
		answer+="<td>&nbsp;</td>"
	}
	for(day=1;day<=days;day++){
		iday++
		if((todaydate.getMonth()+1)==m && todaydate.getDate()==day && todaydate.getFullYear()==y)
			answer+="    <td onClick=\"document."+form_id+"."+from_to+".value='"+day+"."+m+"."+y+"';div_none();\" CLASS=\"calendar_today\"><table onMouseOver=\"this.className='calendar_active'\" onMouseOut=\"this.className=''\" border=0 cellpadding=0 cellspacing=0 width=\"100%\" height=\"100%\"><tr CLASS=\"calendar\"><td>"+day+"</td></tr></table></td>"
		else
			answer+="    <td onClick=\"document."+form_id+"."+from_to+".value='"+day+"."+m+"."+y+"';div_none();\" CLASS=\"calendar\"><table onMouseOver=\"this.className='calendar_active'\" onMouseOut=\"this.className=''\" border=0 cellpadding=0 cellspacing=0 width=\"100%\" height=\"100%\"><tr CLASS=\"calendar\"><td>"+day+"</td></tr></table></td>"
		if(iday==8){
			answer+="</tr><tr>"
			iday=1
		}
	}
	answer+="  </tr>"
	answer+='</table>'
	//self.calendar.innerHTML=answer
	document.all.calendar.innerHTML=answer
}
function dayonmonth(m, y){ // Функция, для определения количества дней в месяце
	var answer
	if(m!=2){ // Если не "Февраль"
		var date1=new Date(m+'/31/'+y)
		var mm=(m<12)?(m+1):1;
		var yy=(m<12)?y:(y+1);
		var date2=new Date(mm+'/1/'+yy)
		answer=(date1.getDay()==date2.getDay())?'30':'31';
	}else{
		var date1=new Date(m+'/29/'+y)
		var mm=(m<12)?(m+1):1;
		var yy=(m<12)?y:(y+1);
		var date2=new Date(mm+'/1/'+yy)
		answer=(date1.getDay()==date2.getDay())?'28':'29';
	}
	return answer
}
function calendar_move(to, index, m, d, y,from_to, form_id){
	switch(to){
		case('-'):
			switch(index){
				case('m'):
					if(m>1){
						m--
					}else{
						m=1
						y--
					}
					break
				case('d'):
					var mm=(m>1)?--m:1
					var yy=(m>1)?y:--y
					var days=dayonmonth(mm, yy)
					if(d>1){
						d--
					}else{
						d=days
						m=mm
						y=yy
					}
					break
				case('y'):
					y--
					break
			}
			break
		case('+'):
			switch(index){
				case('m'):
					if(m<12){
						m++
					}else{
						m=1
						y++
					}
					break
				case('d'):
					var mm=(m<12)?++m:1
					var yy=(m<12)?y:++y
					var days=dayonmonth(m, y)
					if(d<days){
						d++
					}else{
						d=1
						m=mm
						y=yy
					}
					break
				case('y'):
					y++
					break
				}
			break
	}
	calendar_show(m, d, y,from_to, form_id)
}

document.write('<div id="calendar"></div>');

	//    document.getElementById('calendar').style.display = 'none';
	    function div_block(from_to, form_id) {
	    	var todaydate= new Date();

			calendar_show(todaydate.getMonth()+1,todaydate.getDate(),todaydate.getFullYear(),from_to, form_id)

	    	document.getElementById('calendar').style.display = 'block';
	    }
	    function div_none() {
	    	document.getElementById('calendar').style.display = 'none';
	    }


