$(document).ready(function(){

	var bannerAd_name,bannerAd_url,bannerAd_img;
	
	function getAds(){
		
		var dummy 	= "dummy=" + new Date().getTime();
		var url 		= "/ads.php?" + dummy;
		var source		= 'brightonmarathon.co.uk';
				
		$.post(url, { source: source }, function(xml){
			
			$(xml).find('results').each(function(){
			
				bannerAd_name 	= $(this).find('bannerAd_name').text();
				bannerAd_url 		= $(this).find('bannerAd_url').text();
				bannerAd_img 		= $(this).find('bannerAd_img').text();
				sidebarAd_name 	= $(this).find('sidebarAd_name').text();
				sidebarAd_url 		= $(this).find('sidebarAd_url').text();
				sidebarAd_img 		= $(this).find('sidebarAd_img').text();

			});			
			
			// unfilter returned bannerAd_url and sidebarAd_url
			bannerAd_url 			= bannerAd_url.replace(/ANDANDAND/g, "&");
			sidebarAd_url 			= sidebarAd_url.replace(/ANDANDAND/g, "&");
			
			// create HTML strings
			var bannerAd_html 		= '<a id="bannerAd_link" href="' + bannerAd_url + '" target="_blank" rel="outgoing"><img title="' + bannerAd_url + '" src="' + bannerAd_img + '" border="0" alt="' + bannerAd_name + '" width="728" height="90" /></a>';
			var sidebarAd_html 		= '<a id="sidebarAd_link" href="' + sidebarAd_url + '" target="_blank" rel="outgoing"><img title="' + sidebarAd_url + '" src="' + sidebarAd_img + '" border="0" alt="' + sidebarAd_name + '" width="120" height="600" /></a>';
						
			// output results
			$("#banner").html(bannerAd_html);
			$("#sidebar2").html(sidebarAd_html);	
			
			// add Google Analytic tracking method for these links
			$("a[rel*='outgoing']").click(function(){
				pageTracker._trackPageview('/outgoing/'+ $(this).attr('href'));
			});
			
		});
		
	}
	
	getAds();

});