function bookmark(url, who){

	var url = "http://www.mypropertyguide.co.uk/"+url;
	if (!who) var who = "My Property Guide";

	var ver = navigator.appName
	var num = parseInt(navigator.appVersion)
	if ((navigator.platform.indexOf("Win32") != -1) && (ver == "Microsoft Internet Explorer") && (num >= 4)) 
	{
   		window.external.AddFavorite(url,who);
	}
	else if (navigator.platform=="MacPPC" || navigator.platform=="Mac68K")
	{
		alert("Press Command and D together to bookmark this page.");
	}
	else
	{
   		alert("Press Control and D together to bookmark this page.");
	} 
}


function switchMap(path, newmap) {
	if (document.getElementById) {
		var mapref = document.getElementById("curmap");
	} else if (document.all) {
		var mapref = document.all["curmap"];
	} else {
		// nothing
	}
	mapref.src = path + newmap+".gif";

}


function toggleview() {
	if (document.getElementById) {
		if (document.getElementById('listings_memberdetails').style.display=="none") {
			document.getElementById('listings_contactdetails').style.display="none";
			document.getElementById('listings_memberdetails').style.display="block";
		} 
		else {
			document.getElementById('listings_memberdetails').style.display="none";
			document.getElementById('listings_contactdetails').style.display="block";
		}
	} else if (document.all) {
		if (document.document.all['listings_memberdetails'].style.display=="none") {
			document.document.all['listings_contactdetails'].style.display="none";
			document.document.all['listings_memberdetails'].style.display="block";
		} 
		else {
			document.document.all['listings_memberdetails'].style.display="none";
			document.document.all['listings_contactdetails'].style.display="block";
		}
	}
}

function submitAnswer() {
	var radioGrp = document['forms']['question']['answer'];
	for(var i=0; i<radioGrp.length; i++) {
		if (radioGrp[i].checked == true) {
	        var radioValue = radioGrp[i].value;
	    }
	}
	new Ajax.Updater("quiz_holder", "/quiz/answer/", { method: "post", parameters: {answer: radioValue } });
}