document.observe('dom:loaded', function(){
	function observar(){
		$$('#link_navegacio>td>a').each(function(element){
			element.observe('click',function(event){
				document.getElementById("div_loading").style.display="block";
				document.getElementById("calen_div").style.display="none";
				var url=$(this).readAttribute("href");
				var a_urls=url.split("?go");
				url="?go"+a_urls[1];
				eBDSectionC.show(url,function(html){
					document.getElementById("calen_div").innerHTML=html;
					document.getElementById("div_loading").style.display="none";
					document.getElementById("calen_div").style.display="block";
					observar();
				},null);
				event.stop();
			});
		});
	}
	observar();
});