// JavaScript Document
	function overtab(a){
			document.getElementById("tab"+a).className="over";
			document.getElementById("tabc"+a).style.display="block";
		}
		function outtab(b){
			document.getElementById("tab"+b).className="";
			document.getElementById("tabc"+b).style.display="none";
		}
		function showsmallpro(c){
			var n=document.getElementById("tabc1").getElementsByTagName("ul");
			
			for(i=1;i<n.length;i++){
				document.getElementById("sp"+i).style.display="none";
			}
			document.getElementById("sp"+c).style.display="block";
			
		}