function bookmark(url, title) {
	if (window.sidebar) window.sidebar.addPanel(title, url,"");
	else window.external.AddFavorite(url, title);
}

function JumpToIt(list) {
    var newPage = list.options[list.selectedIndex].value
    if (newPage != "None") {
        location.href=newPage
    }
}

function search_local() {
	var f = document.res_search;
	var o = selected_region();
	var sale = f.sell_let.options[0].selected;
	var town = f.town.options[f.town.selectedIndex].value;
	if (town.length > 0) {
		var url = "";
		if (!is_template()) {
			url += "/";
			if (!sale) url += "rental_";
			url += "properties_in_" + o;
		}
		url += "/" + town;
		if (is_template()) {
			url += "-property";
			if (!sale) url += "-rent";
		}
		if (f.bedrooms.selectedIndex > 0 || f.min.value != "any" || f.max.value != "any") {
			var b = f.bedrooms.options[f.bedrooms.selectedIndex].value;
			if (b == "8+") b = "8";
			url += "/" + b;
			url += "-bedrooms/";
			url += f.min.value;
			url += "-min/";
			url += f.max.value;
			url += "-max/";
		} else {
			url += ".html";
		}
		document.location=url;
	} else {
		if (o.length > 0) {
			if (is_template() && sale) document.location="/results.php";
			else {
				var url="properties_in_" + o + ".html";
				if (!sale) url = "rental_" + url;
				document.location="/" + url;
			}
		} else {
			document.location="/";
		}
	}
}

function slugify(s) {
	return s.toLowerCase().replace(/'/g, "").replace(/ /g, "_");
}

function slugifyurl(s) {
	var newurl =  "";
	//alert("-"+newurl+"-");
	newurl = s.toLowerCase();
	//alert("-"+newurl+"-");
	newurl = newurl.replace(/[!@#$%^*()]/g, "");
	//alert("-"+newurl+"-");
	newurl = newurl.replace(/[+]/g, " ");
	//alert("-"+newurl+"-");
	newurl = newurl.replace(/[^a-zA-Z0-9_\-& ]/g, " ");
	//alert("-"+newurl+"-");
	newurl = newurl.replace(/[ ]+/g, " ");
	//alert("-"+newurl+"-");
	newurl = newurl.replace(/ /g, "_");
	//alert("-"+newurl+"-");
	newurl = newurl.replace(/&/g, "and");
	//alert("-"+newurl+"-");
	return newurl
}

function toggle_region(town) {
	for (var i = document.res_search.town.options.length-1; i > 0; i--) {
		document.res_search.town.options[i] = null;
	}
	var region = selected_region();
	var options;
	for (var i = 0; i < regions.length; i++) {
		if (regions[i] == region) {
			options = areas[i];
			break;
		}
	}
	if (options) {
		for (var i = 0; i < options.length; i++) {
			var slugified = slugify(options[i]);
			document.res_search.town.options[i+1] = new Option(options[i], slugified, slugified == town, slugified == town);
		}
	}
	toggle_town();
	toggle_sell_let();
}

function toggle_town() {
	var d = document.res_search.town.options.selectedIndex == 0;
	document.res_search.rental_min.disabled = d;
	document.res_search.rental_max.disabled = d;
	document.res_search.sale_min.disabled = d;
	document.res_search.sale_max.disabled = d;
	document.res_search.bedrooms.disabled = d;
}

function toggle_sell_let() {
	if (document.res_search.sell_let.options[0].selected) {
		document.getElementById("rental_min").style.display="none";
		document.getElementById("rental_max").style.display="none";
		document.getElementById("sale_min").style.display="";
		document.getElementById("sale_max").style.display="";
	} else {
		document.getElementById("rental_min").style.display="";
		document.getElementById("rental_max").style.display="";
		document.getElementById("sale_min").style.display="none";
		document.getElementById("sale_max").style.display="none";
	}
	toggle_price();
}

function toggle_price() {
	var min = document.getElementById("sale_min");
	var max = document.getElementById("sale_max");
	if (document.res_search.sell_let.options[1].selected) {
		min = document.getElementById("rental_min");
		max = document.getElementById("rental_max");
	}
	document.res_search.min.value = min.options[min.selectedIndex].value;
	document.res_search.max.value = max.options[max.selectedIndex].value;
}

function selected_region() {
	return is_template() ?
		document.res_search.region.value :
		document.res_search.region.options[document.res_search.region.selectedIndex].value;
}

function is_template() {
	return document.res_search.region.type == "hidden"; // template site (not UKPS)
}

function showMedImage(images, id) {
	for (var i = 0; i < images.length; i++) {
		document.getElementById("image_m_" + images[i]).style.display=(images[i] == id) ? "" : "none";
	}
}
	
function showImage(id) {
	greyOutBg(true);
	document.getElementById("image_" + id).style.display="";
}

function hideImage(id) {
	greyOutBg(false);
	document.getElementById("image_" + id).style.display="none";
}

function nextImage(images, id) {
	document.getElementById("image_" + id).style.display="none";
	var next = false;
	var done = false;
	for (var i = 0; i < images.length; i++) {
		if (next) {
			document.getElementById("image_" + images[i]).style.display="";
			done = true;
			break;
		}
		if (images[i] == id) next = true;
	}
	if (!done) showImage(images[0]);
}

function previousImage(images, id) {
	document.getElementById("image_" + id).style.display="none";
	var previous = 0;
	for (var i = 0; i < images.length; i++) {
		if (images[i] == id) {
			if (previous == 0) previous = images[images.length-1];
			document.getElementById("image_" + previous).style.display="";
			break;
		}
		previous = images[i];
	}
}

function greyOutBg(enable) {
	var bg = document.getElementById("greyedout");
	if(enable) {
  		bg.style.display='';
  		bg.style.height = document.documentElement.scrollHeight + "px";
  		bg.style.width = document.documentElement.scrollWidth + "px";
  	} else {
  		bg.style.display='none';
  		bg.style.height = 0;
  		bg.style.width = 0;
	}
}



function pref_property_search() {
	var f = document.pref_search_form;
	var keyword = slugifyurl(f.txtsearch.value);

	if (keyword.length > 0) {
		var url = "";
		if (!is_template()) {
			url += "/find_property_for_";
			url += keyword;
		}
		
		if (is_template()) {
			url += "/search_property_for_";
			url += keyword;
		}
		
		url += ".html";

		document.location=url;
	} 
	else 
	{
		alert("Please enter valid search keyword");
		f.txtsearch.value = "";
		return false;
	}
	return true;
}


function pref_property_search2() {
	var f = document.pref_search_form2;
	var keyword = slugifyurl(f.bluetxtsearch.value);

	if (keyword.length > 0) {
		var url = "";
		if (!is_template()) {
			url += "/find_property_for_";
			url += keyword;
		}
		
		if (is_template()) {
			url += "/search_property_for_";
			url += keyword;
		}
		
		url += ".html";

		document.location=url;
	} 
	else 
	{
		alert("Please enter valid search keyword");
		f.bluetxtsearch.value = "";
		return false;
	}
	return true;
}