var strID; 
function OnScreenHelp(x,y){
if (navigator.appName.indexOf("Explorer",0)!=-1){
	document.getElementById(strID).style.left = event.x + document.documentElement.scrollLeft + 15;
	document.getElementById(strID).style.top = event.y + document.documentElement.scrollTop + 10;
	}
	else if (typeof document.body.style.maxHeight != "undefined") { 
	document.getElementById(strID).style.left = x + 15 + "px" ; 
	document.getElementById(strID).style.top = y + 10 + "px";
	}
	else{
	document.getElementById(strID).style.left = event.x + document.body.scrollLeft + 15;
	document.getElementById(strID).style.top = event.y + document.body.scrollTop + 10;
	}
document.getElementById(strID).style.display =""; 
}
function OffScreenHelp(){
document.getElementById(strID).style.display='none';
strID=""; 
}