function ProcessClick(sender) {	
	//hide upper div
	sender.style.visibility="hidden";
	//get div directly beneath clicked one.
	var lowerDiv = document.elementFromPoint(event.clientX,
	event.clientY);
	lowerDiv.onClick();
	//restore upper div
	sender.style.visibility ="visible";
}
function hideUnity() {
	var unityDiv = document.getElementById("unity");
	var unityFrame = document.getElementById("uframe");
	unityFrame.style.width = "0px";
	unityFrame.style.height = "0px";
	unityDiv.style.width = "0%";
	unityDiv.style.visibility = "hidden";
}

function showUnity(w, h) {
	var unityDiv = document.getElementById("unity");
	var unityFrame = document.getElementById("uframe");
	unityFrame.style.width = w+"px"
	unityFrame.style.left = "47px";
	unityFrame.style.height = h+"px";
	unityDiv.style.width = "100%";
	unityDiv.style.visibility = "visible";
}

function scrollPos(ny) {
	var unityDiv = document.getElementById("unity");
	unityDiv.style.top = 202-ny+"px";
}