var cX = 0; var cY = 0; 
var rX = 0; var rY = 0;
function UpdateCursorPosition(e){ 
	cX = e.pageX;
	cY = e.pageY;
}
function UpdateCursorPositionDocAll(e){ 
	cX = event.clientX;
	cY = event.clientY;
}
if(document.all) { 
	document.onmousemove = UpdateCursorPositionDocAll; 
} else { 
	document.onmousemove = UpdateCursorPosition; 
} 
function AssignPosition(d) {
	if(self.pageYOffset) {	
		rX = self.pageXOffset;	
		rY = self.pageYOffset;	
	} else if (document.documentElement && document.documentElement.scrollTop) {
			rX = document.documentElement.scrollLeft;	rY = document.documentElement.scrollTop;
		} else if (document.body) {
			rX = document.body.scrollLeft;
			rY = document.body.scrollTop;	
		} if (document.all) {
			cX += rX; 	cY += rY;	
		} 
		d.style.left = (cX-650) + "px";d.style.top = (cY-250) + "px"; 
	} 
	function HideContent(d) {
		if(d.length < 1) {
			return; 
		}
		document.getElementById(d).style.display = "none"; 
	}
	function ShowContent(d) {
		if(d.length < 1) {
			return; 
		} 
		var dd = document.getElementById(d);AssignPosition(dd);dd.style.display = "block";
	} 
	function ReverseContentDisplay(d) {
		if(d.length < 1) {
			return; 
		}
		var dd = document.getElementById(d);AssignPosition(dd);
		if(dd.style.display == "none") {
			dd.style.display = "block"; 
		} else {
			dd.style.display = "none"; 
		}
	}