var objMainWin = "none";
	var strDomain = "";
	
	
	function mainWindow(strURL, strDomainRef, strDomainTitle){
	

		var intWidth = (screen.availWidth-5)
		var intHeight = (screen.availHeight-50)
		
		if(strURL.indexOf("?")>0){
			strURL = strURL + "&intScreenHeight=" + intHeight + "&intScreenWidth=" + (intWidth-6)
		}else{
			strURL = strURL + "?intScreenHeight=" + intHeight + "&intScreenWidth=" + (intWidth-6)
		}

		if(objMainWin=="none"){
			strDomain=strURL;
			objMainWin=window.open(strURL, "propertysearchmain", 'height='+intHeight+',width='+intWidth+',status=no,toolbar=no,menubar=yes,location=no,resizable=yes,scrollbars=no,left=0,top=0');
		}else{
			if(objMainWin.closed){
				strDomain=strURL;
				objMainWin=window.open(strURL, "propertysearchmain", 'height='+intHeight+',width='+intWidth+',status=no,toolbar=no,menubar=yes,location=no,resizable=yes,scrollbars=no,left=0,top=0');
			}else{
				if(strURL!=strDomain){
					strDomain=strURL;
					objMainWin.location = strURL;
				}
				objMainWin.focus();
			}
		}
		return false;
	}