window.onload = function(){bscal.init()}
	var bscal = {
	    left : 0,
	    top  : 0,
	    width: 0,
	    height: 0,
	    format: "%Y.%m.%d",

	     wds  : new Array("ïí","âò","ñð","÷ò","ïò","ñá","âñ"),
	   mns  : new Array("ßíâàðü","Ôåâðàëü","Ìàðò","Àïðåëü","Ìàé","Èþíü","Èþëü","Àâãóñò","Ñåíòÿáðü","Îêòÿáðü","Íîÿáðü","Äåêàáðü"),
	    dim  : new Array(31,28,31,30,31,30,31,31,30,31,30,31),

	    nowD : new Date().getDate(),
	    nowM : new Date().getMonth()+1,
	    nowY : new Date().getFullYear(),
	    dayarr:null,
		curD : null,
	    curM : null,
	    curY : null,
	    day	 : 1,
	    minY : 1990,
	    maxY : new Date().getFullYear() + 5,

	    css  : document.createElement("link"),
	    div  : document.createElement("div"),
	    ifr  : document.createElement("iframe"),
	    msel : null,
	    ysel : null,
	    obj  : null,
	    id_to: null,
	    hover: null,
		init : function()
		{

			bscal.css.rel = "stylesheet";
			bscal.css.href= "bs_calendar.css";
			document.body.appendChild(bscal.css);
		bscal.div.id = 'bscal';
		bscal.div.innerHTML = bscal.html();
		bscal.div.style.display = "none";
		document.body.appendChild(bscal.div);
		bscal.msel = document.getElementById("bs_month");
		bscal.msel.style.width = "100%";
		for (var i=0;i<bscal.mns.length;i++){
			bscal.msel.options[i] = new Option(bscal.mns[i], i+1);
			bscal.msel.options[i].onClick = 'alert(this.value);'
			//bscal.msel.options[i].onClick = 'bscal.curM = this.value' 
		}
		bscal.ysel = document.getElementById("bs_year");
		bscal.ysel.style.width = "100%";
		for (var i=0;i<=bscal.maxY-bscal.minY;i++)
		bscal.ysel.options[i] = new Option(bscal.maxY-i, bscal.maxY-i);

		bscal.ifr.id = 'bsifr';
			bscal.ifr.src = "about:blank";
		bscal.ifr.marginwidth = bscal.ifr.marginheight = bscal.ifr.frameborder = 0;
		bscal.ifr.style.display = "none";
			document.body.appendChild(bscal.ifr);
			//alert(bscal.nowD+'-'+bscal.nowM+'-'+bscal.nowY)
			bscal.curD = bscal.nowD;
			bscal.curM = bscal.nowM;
			bscal.curY = bscal.nowY;
		},
		draw : function()
		{
		//ÍÂÕÛÞÅË ÄÌÕ
		for (var y=1;y<=6;y++)
		    for (var x=1;x<=7;x++){
		    var el = document.getElementById("cell_"+y+"_"+x)
		    el.className   = (x <6) ? "day" : "weekend";
		    el.style.cursor = 'default';
		    el.innerHTML   = "&nbsp;";
		    }
		//alert(bscal.curD+'-'+bscal.curM+'-'+bscal.curY)
		all_days = (bscal.curM == 2 && bscal.isLeap(bscal.curY)) ? 29 : bscal.dim[bscal.curM-1];
		begin = new Date(bscal.curY,bscal.curM-1,1).getDay();

		    //ÃÞÎÍÊÌÚÅË ËÅßÚÆ
		 y=1; x=begin!=0 ? begin:7;
		 for (c=1;c<=all_days;c++)
		 {
		 var el = document.getElementById("cell_"+y+"_"+x)
		 if (bscal.istoday(c)){el.className="today";}
		 el.innerHTML   = c;
		 el.style.cursor = 'pointer';
		 x++; if (x>7){x=1;y++;}
		 }
		},
		retD : function(r_day){
		if (!r_day || r_day=="&nbsp;") return false;
		res = bscal.format;
		    res = res.replace("%d",(r_day < 10 ? "0":"") + r_day);
		    res = res.replace("%m",(bscal.curM<10?"0":"") + bscal.curM);
		    res = res.replace("%Y",bscal.curY);
		    bscal.obj.value = res;
		    bscal.hide();
		},
		istoday : function(day){
	    return (day==bscal.day) ? true : false;
		},

	    dover : function(el){
	    if (el.innerHTML=='&nbsp;') return false;
	    bscal.hover = el.className;
	    el.className = 'over';
	    },
	    dout  : function(el){
	    if (el.innerHTML=='&nbsp;') return false;
	    el.className = bscal.hover;
	    bscal.hover = null;
	    },
		today : function(){
		//bscal.curD = bscal.nowD;
		//bscal.curM = bscal.nowM;
		//bscal.curY = bscal.nowY;
		bscal.scroll_M(0);
		},
		change_M : function (dir){
		//bscal.curM = dir*1;
		
		bscal.dayarr[1] = document.getElementById('bs_month').selectedIndex + 1
		bscal.curM = bscal.dayarr[1];
		//bscal.curM = dayarr[1];
		//alert(bscal.dayarr[1])
		bscal.scroll_Y(0);
		},
	    scroll_M : function (dir){
		   // bscal.curM = bscal.curM + dir;
			bscal.curM = bscal.dayarr[1];
		    /*if (bscal.curM < 1) {
			bscal.curM = 12;
			bscal.curY -= 1;
		    }
		    if (bscal.curM > 12) {
			bscal.curM = 1;
			bscal.curY += 1;
			
		    }
		    */
		document.getElementById('bs_month').selectedIndex=bscal.curM-1
		    bscal.scroll_Y(0);
		},
	    change_Y : function (dir){
	    /*if (dir.length != 4) return false;
	    bscal.curY = dir*1;*/
	    bscal.dayarr[0] = document.getElementById('bs_year').value;
	    bscal.scroll_Y(0);
	    },
		scroll_Y : function (dir){
		/*bscal.curY+= dir;
		if (bscal.curY < bscal.minY) bscal.curY = bscal.minY;
		if (bscal.curY > bscal.maxY) bscal.curY = bscal.maxY;
		*/
	    bscal.curY = bscal.dayarr[0];
		document.getElementById('bs_year').value = bscal.curY;
		//alert('y:'+bscal.curY+' m:'+bscal.curM)
		bscal.draw();
		},

	    isLeap : function (year) {
		return (((year % 4)==0) && ((year % 100)!=0) || ((year % 400)==0)) ? true : false },

		html : function()
		{
		    var res  = "";
		res += "<table cellpadding=0 cellspacing=0 width='100%' class='top'>\n";
		    res += "<tr><td>BlackStone Êàëåíäàðü</td><td onclick='bscal.hide();' align=right style='cursor:pointer'>x</td></tr>\n";
		    res += "</table>";
		    res += "<table cellpadding=0 cellspacing=1 width=100% unselectable=on>\n";
		    res += "<tr unselectable=on><td colspan=4 unselectable=on><select id='bs_month' onchange=\"bscal.change_M(this.value);bscal.div.focus();\"></select></td><td colspan=2 unselectable=on><select id='bs_year' type='text' style='width:100%' onchange=\"bscal.change_Y(this.value);\" onkeyup=\"bscal.change_Y(this.value);\"></select></td><td>-</td></tr>\n";
		    res += "<tr unselectable=on align=center>\n";
		    for (var x=0;x<7;x++)
		    	res += "<TD class=week width=30 unselectable=on>"+bscal.wds[x]+"</TD>\n";
		    res += "</tr>";
		    for (var y=1;y<=6;y++)
		    {
			    res += "<TR align=center unselectable=on bgcolor='#e2e2e2'>\n";
				for (var x=1;x<=7;x++){
					res += "<td id='cell_"+y+"_"+x+"' onmouseover=\"bscal.dover(this);\" onmouseout=\"bscal.dout(this);\" onclick=\"bscal.retD(this.innerHTML);bscal.day=parseInt($(this).html());\" unselectable=on>"+y+"_"+x+"</td>\n";
				}
				res += "</TR>\n";
		    }
		    res += "<tr align=center>\n"+
			   "<td class=bot onClick=bscal.scroll_Y(-1);>&laquo;</td><td class=bot onClick=bscal.scroll_M(-1);>&lt;</td>\n"+
			   "<td colspan=3 class=bot onClick=\"bscal.today();bscal.retD("+bscal.nowD+");\">ñåãîäíÿ</td>\n"+
			   "<td class=bot onClick=bscal.scroll_M(1);>&gt;</td><td class=bot onClick=bscal.scroll_Y(1);>&raquo;</td>\n"+
			   "</tr>\n";
		    res += "</table>";
		return res;},

		show : function(id_to) {
		if (id_to==bscal.id_to){
		bscal.hide(); return false;
		}
		bscal.id_to = id_to;
			bscal.obj = document.getElementById(id_to);
		var pos = bscal.pos(bscal.obj);
			pos.x += bscal.left;
			pos.y = bscal.pos(bscal.obj).y;
			//alert('x:'+pos.x+' y:'+pos.y+'; ')
			
			daystr = bscal.obj.value
			bscal.dayarr = daystr.split('-')
			if(bscal.dayarr.length < 3)
				bscal.dayarr = daystr.split('.')
			
			if(bscal.dayarr.length < 3){
				_date = new Date()
				bscal.dayarr[2] = _date.getDate()
				bscal.dayarr[1] = _date.getMonth()+1
				bscal.dayarr[0] = _date.getFullYear()
			}
				
				
				
				
			
			for(i=0; i<3; i++){
				if(bscal.dayarr[i][0] == '0')
					bscal.dayarr[i] = bscal.dayarr[i][1] 
				bscal.dayarr[i] = parseInt(bscal.dayarr[i])
				//alert(bscal.dayarr[i])
			}
			
			//alert(bscal.dayarr[1])
			
			bscal.day = bscal.dayarr[2];
			//bscal.curD = dayarr[2];
			//bscal.curM = dayarr[1];
			//bscal.curY = dayarr[0];
			
			//bscal.nowD = dayarr[2];
			//bscal.nowM = dayarr[1];
			//bscal.nowY = dayarr[0];
			
			bscal.today();
			
			
			
			
			
			
	  //  if ((bscal.height)>document.body.offsetHeight)pos.y-= bscal.height+bscal.obj.offsetHeight;
		//alert('x:'+pos.x+' y:'+pos.y+'; ')
		if ((pos.x+bscal.width)>document.body.offsetWidth)pos.x = document.body.offsetWidth-bscal.width;
	    bscal.div.style.display = "block";
	    bscal.ifr.style.display = "block";
		bscal.width  = bscal.ifr.style.width  = bscal.div.offsetWidth;
		bscal.height = bscal.ifr.style.height = bscal.div.offsetHeight;	
	    $(bscal.div).css('left',pos.x+'px').css('top',pos.y+'px')
	    $(bscal.ifr).css('left',pos.x+'px').css('top',pos.y+'px')
		//bscal.div.style.left = bscal.ifr.style.left = pos.x;
	    //bscal.div.style.top  = bscal.ifr.style.top  = pos.y;
	    
	    
	    //alert('x:'+pos.x+' y:'+pos.y+'; ')
		},

		hide : function() {
		bscal.id_to = null;
		bscal.div.style.display = "none";
		bscal.ifr.style.display = "none";
		},
	    pos  : function (el) {
		var r = { x: el.offsetLeft, y: el.offsetTop };
		if (el.offsetParent) {
			var tmp = bscal.pos(el.offsetParent);
			r.x += tmp.x;
			r.y += tmp.y;
		}
	return r;}

	};