// Simple follow the mouse script

var divName = 'tooltip'; // div that is to follow the mouse
                       // (must be position:absolute)
var offX = -100;          // X offset from mouse position
var offY = 15;          // Y offset from mouse position


function mouseX(evt) 
{
	if (!evt) evt = window.event; 
	if (evt.pageX) return evt.pageX; 
	else if (evt.clientX)return evt.clientX + (document.documentElement.scrollLeft ?  document.documentElement.scrollLeft : document.body.scrollLeft); 
	else return 0;
}

function mouseY(evt) 
{
	if (!evt) evt = window.event; 
	if (evt.pageY) return evt.pageY; 
	else if (evt.clientY)return evt.clientY + (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop); 
	else return 0;
}

function follow(evt) 
{
	if (document.getElementById) 
	{
		var obj = document.getElementById(divName).style; 
		//obj.visibility = 'visible';
		
		obj.left = (parseInt(mouseX(evt))+offX) + 'px';
		obj.top = (parseInt(mouseY(evt))+offY) + 'px';
	}
}

function setText(text,background) 
{
	if (document.getElementById) 
	{
		document.getElementById(divName).innerHTML = text;
		var obj = document.getElementById(divName).style; 
		if(background)
		{
			obj.visibility = 'visible';
		}
		else
		{
			obj.visibility = 'hidden';
		}
	}
}

		
document.onmousemove = follow;