// Decide browser version
var ns6 = (document.getElementById)? true:false;
var ie4 = (document.all)? true:false;
var ie5 = false;
var mX = 4;
var mY = 4;

// IE Stupidity Check.
if (ie4) {
	if ((navigator.userAgent.indexOf('MSIE 5') > 0) || (navigator.userAgent.indexOf('MSIE 6') > 0) || (navigator.userAgent.indexOf('MSIE 7') > 0)) {
		ie5 = true;
	}
	if (ns6) {
		ns6 = false;
	}
}


//Handle mouse location
document.onmousemove = mouseMove;
function mouseMove(e) {
	if (ns6) {
		mX=e.pageX; 
		mY=e.pageY;
		}
	else if (ie5) {
	    mX=window.event.clientX;
		mY=(document.body.scrollTop +  window.event.clientY);
		}
	else if (ie4) {
		mX=event.x; 
		mY=event.y;
		}
}