function popup(mylink, windowname)
{
if (! window.focus)return true;
var href;
if (typeof(mylink) == 'string')
   href=mylink;
else
   href=mylink.href;
window.open(href, windowname, 'width=800,height=550,scrollbars=no');
return false;
}
function selecturl(s) 
{
	var gourl = s.options[s.selectedIndex].value;

	if ((gourl != null) && (gourl != "") )
  	{
    	window.top.location.href = gourl;
  	}
}

function showElement(layer){
	var myLayer = document.getElementById(layer);
	if(myLayer.style.display=="none"){
		myLayer.style.display="block";
		myLayer.backgroundPosition="top";
	} else { 
		myLayer.style.display="none";
	}
}

function show(img,w,h) {
	var my_win = window.open('','image','width='+w+',height='+h+',resizable=no,scrollbars=no');
	my_win.resizeTo(w+9,h+29);
	my_win.document.open();
	my_win.document.write("<html><head><title>ArchiTravel Advertisements</title></head><body leftmargin=0 topmargin=0 marginwidth=0 marginheight=0><table cellspacing=0 cellpadding=0><tr><td>");
	my_win.document.write("<a href='javascript:window.close()'><img src='/images/"+img+"' border='0'></a></td></tr></table></body></html>");
	my_win.document.close();
	my_win.focus();
}

<!-- Begin
function popUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=800,height=800,left = 240,top = 112');");
}
// End -->

function toggleLocation() {
	var ele = document.getElementById("toggleLocation");
	var text = document.getElementById("displayLocation");
	if(ele.style.display == "block") {
    		ele.style.display = "none";
		text.innerHTML = "How to get there";
  	}
	else {
		ele.style.display = "block";
		text.innerHTML = "How to get there";
	}
} 
function toggleInformation() {
	var ele = document.getElementById("toggleInformation");
	var text = document.getElementById("displayInformation");
	if(ele.style.display == "block") {
    		ele.style.display = "none";
		text.innerHTML = "Information";
  	}
	else {
		ele.style.display = "block";
		text.innerHTML = "Information";
	}
} 
function toggleLinks() {
	var ele = document.getElementById("toggleLinks");
	var text = document.getElementById("displayLinks");
	if(ele.style.display == "block") {
    		ele.style.display = "none";
		text.innerHTML = "Useful links for the region";
  	}
	else {
		ele.style.display = "block";
		text.innerHTML = "Useful links for the region";
	}
}

function toggleVideo() {
	var ele = document.getElementById("toggleVideo");
	var text = document.getElementById("displayVideo");
	if(ele.style.display == "block") {
    		ele.style.display = "none";
		text.innerHTML = "Video";
  	}
	else {
		ele.style.display = "block";
		text.innerHTML = "Video";
	}
}

function toggleViewstreet() {
	var ele = document.getElementById("toggleViewstreet");
	var text = document.getElementById("displayViewstreet");
	if(ele.style.display == "block") {
    		ele.style.display = "none";
		text.innerHTML = "360&deg; view street";
  	}
	else {
		ele.style.display = "block";
		text.innerHTML = "360&deg; view street";
	}
}
