//顶部导航滑门
function nav_tab(id){
for(var i=1;i<=9;i++){
if(i==id){
document.getElementById("tab"+i).className = "nav1";
}else{
document.getElementById("tab"+i).className = "nav0";
}
}
}
//滑门切换
function TabX(thisObj,Num)
{
if(thisObj.className == "on")return;
var tabObj = thisObj.parentNode.id;
var tabList = document.getElementById(tabObj).getElementsByTagName("li");
for(i=0; i