// JavaScript Document
 var loopNum = 0;
    function Loop() {
        loopNum++;
        loopNum = loopNum % 6 == 0 ? 6 : loopNum % 6;
        setTab('sjist', loopNum, 6)
    }
setInterval(Loop, 5000);
	function setTab(name,cursel,n){
		for(i=1;i<=n;i++){
		var menu=document.getElementById(name+i);
		var con=document.getElementById("con_"+name+"_"+i);
		menu.className=i==cursel?"tab-on":"";
		con.style.display=i==cursel?"block":"none";
		}

	}