var ns4 = document.layers;
var ie4 = document.all;
var ns6 = document.getElementById&&!document.all;

function hidezoom(){
	crossobj = ns6? document.getElementById("VTZoom") : document.all.VTZoom;
	if (ie4||ns6)crossobj.style.visibility="hidden"
	else if (ns4)document.VTZoom.visibility="hide"
	location.href="#virtualtour";
}

function SHOWZoom(){
	crossobj = ns6? document.getElementById("VTZoom") : document.all.VTZoom;
	if (ie4||ns6)crossobj.style.visibility="visible"
	else if (ns4)document.VTZoom.visibility="show"
}

function hidetellfriend(){
	crossobj = ns6? document.getElementById("FriendPop") : document.all.FriendPop;
	if (ie4||ns6)crossobj.style.visibility="hidden"
	else if (ns4)document.FriendPop.visibility="hide"
}

function SHOWtellfriend(){
	crossobj = ns6? document.getElementById("FriendPop") : document.all.FriendPop;
	if (ie4||ns6)crossobj.style.visibility="visible"
	else if (ns4)document.FriendPop.visibility="show"
}

function hideRequest(){
	crossobj = ns6? document.getElementById("RequestPop") : document.all.RequestPop;
	if (ie4||ns6)crossobj.style.visibility="hidden"
	else if (ns4)document.RequestPop.visibility="hide"
}

function SHOWRequest(){
	crossobj = ns6? document.getElementById("RequestPop") : document.all.RequestPop;
	if (ie4||ns6)crossobj.style.visibility="visible"
	else if (ns4)document.RequestPop.visibility="show"
}
		function bookmarksite(title, url){
			//favtrack = new Image();
			//favtrack.src = "/cgi-bin/stats.pl?AddToFavorites_Clicked";
			if (document.all){
				window.external.AddFavorite(url, title);
				//favtrack.src = "/cgi-bin/stats.pl?AddToFavorites_Added";
			}
			else if (window.sidebar){
				window.sidebar.addPanel(title, url, "")
				//favtrack.src = "/cgi-bin/stats.pl?AddToFavorites_Added";
			}
		}
		
		function LoadZoomPhoto(){
			zoomsrc = new Image();
			zoomsrc.src = zoomImages[SelectedImage];
			document.images['ZoomImg'].src = zoomsrc.src;
		}
		function LoadZoom(){
		    document.images['ZoomImg'].src = "/brickappfiles/images/loadingzoom.gif";
			var t=setTimeout("LoadZoomPhoto()",750);
			SHOWZoom();
		}