var xPos;
var yPos;

function doSomething(e) {
	var posx = 0;
	var posy = 0;
	if (!e) var e = window.event;
	if (e.pageX || e.pageY) 	{
		posx = e.pageX;
		posy = e.pageY;
	}
	else if (e.clientX || e.clientY) 	{
		posx = e.clientX + document.body.scrollLeft
			+ document.documentElement.scrollLeft;
		posy = e.clientY + document.body.scrollTop
			+ document.documentElement.scrollTop;
	}
	return {x:posx,y:posy}
}

function showToolTip(msg,evt,bulet)
{    
	if (evt) {
        var url = evt.target;
    }
    else {
        evt = window.event;
        var url = evt.srcElement;
    }
   
    pr=doSomething(evt);
    yPos=pr.y;
    xPos=pr.x;
	
	if (bulet) bulet='<img src="'+bulet+'" style="float:left">'
   var toolTip = document.getElementById("toolTip");
   toolTip.innerHTML =bulet+'&nbsp;'+msg;
   toolTip.style.top = parseInt(yPos)-10 + "px";
   toolTip.style.left = parseInt(xPos)+10 + "px";
   toolTip.style.visibility = "visible";
   
}

function hideToolTip(){
   var toolTip = document.getElementById("toolTip");
   toolTip.style.visibility = "hidden";
}
if (document.getElementById("toolTip")) hideToolTip();