function loaded(show){
			document.getElementById(show).style.display="block";
		}	
		
		function toggle(show,hide){
				for(i=1;i<=(document.getElementById("ajax_tab").getElementsByTagName('a').length);i++){
					document.getElementById("ajax_tab").getElementsByTagName('a')[(i-1)].className="";
				}
				document.getElementById(show).style.display="block";
				document.getElementById(hide).style.display="none";
		}