function showdetail(eventTag,content){
 	var event = eventTag||window.event;  
	var x=event.clientX;
	var y=event.clientY;
	document.getElementById('refererlist').style.display="block";
	document.getElementById('refererlist').innerHTML=content;
	var popWidth=document.getElementById('refererlist').clientWidth;
	var popHeight=document.getElementById('refererlist').clientHeight;
	var big=document.body.clientWidth/2;
	var big2=document.body.clientWidth*3;
	//alert(popWidth);
	//alert(popHeight);
	///alert(document.body.clientWidth) ;
	if(x+popWidth>document.body.clientWidth) 
		popLeftAdjust=-popWidth-10; else popLeftAdjust=10;
	if(y+popHeight/2>document.body.clientHeight&&popHeight<big) 
		popTopAdjust=-popHeight; else popTopAdjust=2;
	//alert(popTopAdjust);
	document.getElementById('refererlist').style.left=x+document.body.scrollLeft+popLeftAdjust;
	document.getElementById('refererlist').style.top=y+document.body.scrollTop+popTopAdjust;
}
function hidedetail(){
	document.getElementById('refererlist').style.innerHTML=""
	document.getElementById('refererlist').style.display="None";
}