if (typeof vn_all_site_tag != "function") {
	// create function for delivery
	var vn_all_site_tag = function(adtype) {
		var site = window.location.host.substring(0, window.location.host.indexOf("."));
		var vn_name;
		switch (site) {
			case "cs":
				vn_name = "bog_ics";
				break;
			case "diablo3":
			case "diablo2":
				vn_name = "bog_idi";
				break;
			case "dota2":
				vn_name = "bog_ido";
				break;
			case "eligium":
				vn_name = "bog_eli";
				break;
			case "guildwars2":
				vn_name = "bog_igu";
				break;
			case "lol":
				vn_name = "bog_ilo";
				break;
			case "quake":
				vn_name = "bog_iqu";
				break;
			case "starcraft2":
				vn_name = "bog_icr";
				break;
			case "swtor":
				vn_name = "bog_isw";
				break;
			case "warcraft":
				vn_name = "bog_iwa";
				break;
			case "wow":
				vn_name = "bog_iwo";
				break;
			default:
				vn_name = "bog_iga";
				break;
		}
		
		if (typeof vn_name != "undefined")
			document.write('<script src="', 'http://bog.verticalnetwork.de/scripts/', vn_name, '/', adtype, '.js', '" type="text/JavaScript"><\/script>');
		else
			document.write("ERROR: Could find site '", site, "'.");
	};
	
	// do not allow wallpaper in forums
	if (window.location.pathname.substr(0,6) == "/forum") {
		if (window.vn_sas_add2tag)
			vn_sas_add2tag=vn_sas_add2tag+';'+'wlp=0;';
		else 
			vn_sas_add2tag='wlp=0;';
	}
}