function MM_openBrWindow(theURL,winName,features) {
new_width = features.substring(features.indexOf("width=")+6,features.indexOf("width=")+9) * 1
new_height = features.substring(features.indexOf("height=")+7,features.indexOf("height=")+10) * 1
var left = Math.floor( (screen.width - new_width) / 2);
var top = Math.floor( (screen.height - new_height) / 2)
var winParms = "top=" + top + ",left=" + left
if (features) { winParms += "," + features; }
window.open(theURL, winName, winParms);
}


function portfolio_popup(itemname) {
	var url = '/portfolio/popup.asp?img='+itemname;
	MM_openBrWindow(url,itemname,'width=680,height=400, scrollbars=yes, resizable=yes')
}


function virtualtour_popup(itemname) {
	var url = '/about/space/popup.asp?img='+itemname;
	var winname = '_new'+itemname;
	MM_openBrWindow(url,winname,'width=670,height=420, scrollbars=yes, resizable=yes')
}