var loaded=false;
function showMask(){
	if (!loaded)  {
		document.getElementById("mask").style.visibility="visible";
	}
}function showText2Fast(){
	if (!loaded)  {
		document.getElementById("lowLink").style.visibility="visible";
	}
}
function hideLoadingLayer(){
	loaded=true;
	document.getElementById("mask").style.visibility="hidden";
	document.getElementById("lowLink").style.visibility="hidden";
}