// JavaScript Document

<!--Dung de hien tooltip-->
	var offsetxpoint = 10; //Customize x offset of tooltip
	var offsetypoint = 10; //Customize y offset of tooltip
	var ie = document.all;
	var ns6 = document.getElementById && !document.all;
	function ietruebody()
	{
		return (document.compatMode && document.compatMode != "BackCompat")? document.documentElement : document.body;
	}
	function initvalue(title,date){
		document.getElementById("tieude").innerHTML=title;
		document.getElementById("tgdang").innerHTML=date;
	}
	function showtooltip()
	{
		document.onmousemove=MouseMove;
		var tooltip1=document.getElementById('titletooltip');
		tooltip1.style.display='block';
		tooltip1.style.zIndex=100;
		if(ns6){
			tooltip1.style.top=e.pageY;
			tooltip1.style.left=e.pageX;
		}else{
			tooltip1.style.top=event.clientX+ietruebody().scrollTop;
			tooltip1.style.left=event.clientX+ietruebody().scrollLeft;
		} 
	}
	function hidetooltip(){
		tooltip=document.getElementById('titletooltip');
		tooltip.style.display='none';
	}
	function MouseMove(e){
		objDivYahoo=document.getElementById('titletooltip');
		var curX = (ns6) ? e.pageX : event.clientX+ietruebody().scrollLeft;
		var curY = (ns6) ? e.pageY : event.clientY+ietruebody().scrollTop;
		//Find out how close the mouse is to the corner of the window
		var rightedge  = ie&&!window.opera ? ietruebody().clientWidth-event.clientX-offsetxpoint : window.innerWidth-e.clientX-offsetxpoint-20;
		var bottomedge = ie&&!window.opera ? ietruebody().clientHeight-event.clientY-offsetypoint : window.innerHeight-e.clientY-offsetypoint-20;

		var leftedge = (offsetxpoint<0) ? offsetxpoint*(-1) : -1000;

		//if the horizontal distance isn't enough to accomodate the width of the context menu
		if (rightedge < objDivYahoo.offsetWidth)
		{
			//move the horizontal position of the menu to the left by it's width
			objDivYahoo.style.left = ie ? ietruebody().scrollLeft + event.clientX-objDivYahoo.offsetWidth + "px" : window.pageXOffset + e.clientX - objDivYahoo.offsetWidth + "px";
		}
		else if (curX < leftedge)
		{
			objDivYahoo.style.left = "5px";
		}
		else
		{
			//position the horizontal position of the menu where the mouse is positioned
			objDivYahoo.style.left = curX + offsetxpoint + "px";
		}

		//same concept with the vertical position
		if (bottomedge < objDivYahoo.offsetHeight)
		{
			objDivYahoo.style.top = ie ? ietruebody().scrollTop + event.clientY-objDivYahoo.offsetHeight - offsetypoint + "px" : window.pageYOffset + e.clientY - objDivYahoo.offsetHeight - offsetypoint + "px";
		}
		else
		{
			objDivYahoo.style.top = curY + offsetypoint + "px";
		}
			
	 }
	 //document.onmousemove=MouseMove;