// JavaScript Document
//标签及内容切换
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?"hover":"";
  con.style.display=i==cursel?"block":"none";
 }
}
//标签切换
function setTab1(name,cursel,n){
 for(i=1;i<=n;i++){
  var menu=document.getElementById(name+i); 
  menu.className=i==cursel?"hover":""; 
 }
}
//下拉菜单

function displaySubMenu(li) {
            var subMenu = li.getElementsByTagName("ul")[0];
            subMenu.style.display = "block";
        }
        function hideSubMenu(li) {
            var subMenu = li.getElementsByTagName("ul")[0];
            subMenu.style.display = "none";
        }