/* Nguyễn Quang Dũng - 30/12/2008
	- sửa lỗi trên không chạy được trên FireFox (do Doctype)
	- Chỉnh quảng cáo sát vào WebSite (	Thêm hàm lấy vị trí của khối )
	- Reformat the Code
*/
function getAbsolutePos(el) 
{
	var SL = 0, ST = 0;
	var is_div = /^div$/i.test(el.tagName);
	if (is_div && el.scrollLeft)
		SL = el.scrollLeft;
	if (is_div && el.scrollTop)
		ST = el.scrollTop;
	var r = { x: el.offsetLeft - SL, y: el.offsetTop - ST };
	if (el.offsetParent) 
	{
		var tmp = this.getAbsolutePos(el.offsetParent);
		r.x += tmp.x;
		r.y += tmp.y;
	}
	return r;
}
function FloatTopDiv()
	{
		startX = getAbsolutePos(document.getElementById("divRight")).x + 5, startY = getAbsolutePos(document.getElementById("divAbsolutePos")).y - 219;
		var ns = (navigator.appName.indexOf("Netscape") != -1);
		var d = document;
			
		if (document.body.clientWidth < 980) startX = -110;

		
		function ml(id)
		{
			var el=d.getElementById?d.getElementById(id):d.all?d.all[id]:d.layers[id];
			if(d.layers)el.style=el;
			el.sP=function(x,y){this.style.left=x;this.style.top=y;};
			el.x = startX;
			el.y = startY;
			return el;
		}
		
		window.stayTopLeft=function()
		{		
			if (document.body.clientWidth < 980)
			{
				ftlObj.x = - 115;
				ftlObj.y = 0;	
				ftlObj.sP(ftlObj.x, ftlObj.y);
			}			
			else
			{
				if (document.documentElement && document.documentElement.scrollTop)
					var pY = ns ? pageYOffset : document.documentElement.scrollTop;
				else if (document.body)
					var pY = ns ? pageYOffset : document.body.scrollTop;
				
				startY = (document.body.clientHeight - 219)/2;				
				if (document.body.clientWidth >= 1024)
				{
					ftlObj.x = getAbsolutePos(document.getElementById("divRight")).x + 5;
					ftlObj.y += (pY + startY - ftlObj.y)/32;ftlObj.sP(ftlObj.x, ftlObj.y);
				}
				else
				{	
					ftlObj.x  = startX;
					ftlObj.y += (pY + startY - ftlObj.y)/32;
					ftlObj.sP(ftlObj.x, ftlObj.y);
				}
			}
			setTimeout("stayTopLeft()", 1);
		}		
		ftlObj = ml("divAdRight");
		stayTopLeft();		
	}
	
function FloatTopDiv2()
	{
		startX2 = getAbsolutePos(document.getElementById("divLeft")).x - 110, startY2 = getAbsolutePos(document.getElementById("divMain")).y;
		var ns2 = (navigator.appName.indexOf("Netscape") != -1);
		var d2 = document;
			
		if (document.body.clientWidth < 980) startX2 = -110;

		
		function ml2(id)
		{
			var el2=d2.getElementById?d2.getElementById(id):d2.all?d2.all[id]:d2.layers[id];
			if(d2.layers)el2.style=el2;
			el2.sP=function(x,y){this.style.left=x;this.style.top=y;};
			el2.x = startX2;
			el2.y = startY2;
			return el2;
		}
		
		window.stayTopLeft2=function()
		{
			if (document.body.clientWidth < 980)
			{
				ftlObj2.x = - 115;ftlObj2.y = 0;	ftlObj2.sP(ftlObj2.x, ftlObj2.y);
			}
			else
			{
				if (document.documentElement && document.documentElement.scrollTop)
					var pY2 = ns2 ? pageYOffset : document.documentElement.scrollTop;
				else if (document.body)
					var pY2 = ns2 ? pageYOffset : document.body.scrollTop;
					
				startY2 = (document.body.clientHeight - 219)/2;
				
				if (document.body.clientWidth >= 1024)
				{
					ftlObj2.x =  getAbsolutePos(document.getElementById("divLeft")).x - 110;
					ftlObj2.y += (pY2 + startY2 - ftlObj2.y)/32;	
					ftlObj2.sP(ftlObj2.x, ftlObj2.y);
				}
				else
				{
					ftlObj2.x  = startX2;
					ftlObj2.y += (pY2 + startY2 - ftlObj2.y)/32;
					ftlObj2.sP(ftlObj2.x, ftlObj2.y);
				}
			}
			setTimeout("stayTopLeft2()", 1);
		}		
		ftlObj2 = ml2("divAdLeft");
		stayTopLeft2();		
	}

	function ShowAdDiv()
	{
		var objAdDivLeft  = document.getElementById("divAdLeft");
		var objAdDivRight = document.getElementById("divAdRight");
		if (document.body.clientWidth < 980)
		{
			objAdDivLeft.style.left  = - 110;
			objAdDivRight.style.left = - 110;
		}		
		else
		{
			objAdDivLeft.style.left  = 0;
			objAdDivRight.style.left = document.body.clientWidth - 110;
		}
		FloatTopDiv();
		FloatTopDiv2();
	}
	ShowAdDiv();