function anMain(site) {
	try {

		var url = window.location.href;		
		var title = document.title;
		var cat = "null";
		var kw = "null";
		var singleMenu = gup("singleMenu",url);
		var city1 = gup("city1",url);
		var city2 = gup("city2",url);
		var destname = gup("destname",url);

		if ((singleMenu == "air") && (city1 != null) && (city2 != null)) {
			kw = "flight from "+city1+" to "+ city2;
			var flightType = gup("flightType",url);
			if (flightType == "1") {
				kw += " one way";
			} 
			else if (flightType == "2") {
				kw += " round trip";
			} 
		} 
		else if (singleMenu == "hotel" && city1 != null ) {
			kw = "hotel in "+city1;
		} 
		else if (singleMenu == "car" && city1 != null ) {
			kw = "car rental in "+city1;
		} 
		else if (singleMenu == "cruise" && destname != null) {
			kw = "cruise to "+ destname;
		}
		else if (title != undefined && title != "") {
			kw = title.replace(/[|]?[ ]?planetware/ig,"");
		}
		else kw = "";	

		cat = url.replace(/^https?:\/\/.*\/(.*)\.htm.*$/im,'$1');
		if (cat == url) {
			cat = "travel"
		}

		var siteref = "";
		if (document.referrer != "" && document.referrer.indexOf(window.location.hostname) == -1) {
		      siteref = ";siteref=" + escape(document.referrer);
		}
		document.write("<IFRAME WIDTH='1' HEIGHT='1' MARGINWIDTH='0' MARGINHEIGHT='0' HSPACE='0' VSPACE='0' FRAMEBORDER='0' SCROLLING='no' SRC='http://pbid.pro-market.net/engine?site="+ site +";size=1x1;category="+ escape(cat) +";kw="+ escape(kw) + siteref +";rnd=(" + new Date().getTime() + ")'></IFRAME>");
	}
	catch (e){}
}

function gup(name, url) {
	if (!url) url = window.location.href;
	name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
	var results = new RegExp("[\\?&]"+name+"=([^&#]*)").exec(url);
	if( results == null ) return null;
	else return decodeURIComponent(results[1].replace(/\+/g," ")); 
}