function showDiv(id, background)
{
	if(!document.getElementById('div' + id))
	{		
		var tip=document.createElement("div");
		tip.className = "tool_tip";
		tip.id = 'div' + id;  
		tip.innerHTML = id;
		tip.style.visibility = "visible";	
		tip.style.background = background;//"#0082D6";
		tip.style.filter = "alpha(opacity=85)";
		tip.style.opacity = "0.85";
		tip.style.position =  "absolute";
		tip.style.color = "#fff";
		document.body.appendChild(tip);			
	}	
	else		
		document.getElementById('div' + id).style.visibility = "visible";				
}


function hideDiv(id)
{
	document.getElementById('div' + id).style.visibility = "hidden";
}


function moveDiv(id,event)
{	
	var x = 0, y = 0;	
	if (!event) event = window.event;
	x = event.clientX + (document.documentElement.scrollLeft || document.body.scrollLeft || window.scrollX);
	if(!x)
		x = event.clientX;
	
    y = event.clientY + (document.documentElement.scrollTop || document.body.scrollTop || window.scrollY);
 	document.getElementById('div' + id).style.left = (x + 15) + 'px';
	document.getElementById('div' + id).style.top = (y - 15) + 'px';
}