function setVariables(){
if ((navigator.appName.indexOf("Netscape")>-1)) {
		if(parseInt(navigator.appVersion)< 5){
		dS="document.layers.";
		sD="";
		v=".top=";
		}
		else{
		dS="document.getElementById('"
		sD="')"
		v=".style.top=";
		}		
		
		
		y="window.pageYOffset+113";
		
	}
	else{
		v=".pixelTop=";
		dS="";
		sD=".style";
		y="document.body.scrollTop+113";
	}

}

function checkLocation(){
	object="drag";
	yy=eval(y);
	eval(dS+object+sD+v+yy);
	setTimeout("checkLocation()",10);
}