// JavaScript Document
function setTab(m,n){
 var tli=document.getElementById("menu"+m).getElementsByTagName("li");
 var mli=document.getElementById("main"+m).getElementsByTagName("ul");
 for(i=0;i<tli.length;i++){
  tli[i].className=i==n?"hover":"";
  mli[i].style.display=i==n?"block":"none";
 }
}
var m3={0:"",1:"",2:"",3:""}
function nowtab(m,n){
 if(n!=0&&m3[0]=="")m3[0]=document.getElementById("main2").innerHTML;
 document.getElementById("tip"+m).style.left=n*100+'px';
 document.getElementById("main2").innerHTML=m3[n];
}