var mouseX = 0;
var mouseY = 0;

if( typeof( document.captureEvents ) != "undefined" )
{
	document.captureEvents(Event.MOUSEMOVE);
	document.captureEvents(Event.CLICK);
}

document.onmousemove	=	getMousePosition;

function getMousePosition(e)
{
	if( typeof( event ) != "undefined" )
	{
    	mouseX = event.clientX + document.body.scrollLeft;
	    mouseY = event.clientY + document.body.scrollTop;
	}
	else if( typeof( e ) != "undefined" && typeof( e.pageX ) != "undefined" )
	{
		mouseX = e.pageX;
		mouseY = e.pageY;
	}
	
	return true;
}