function selectTag(showContent,selfObj){ 
// 操作标签 
var tag = document.getElementById("tags").getElementsByTagName("li"); 
var taglength = tag.length; 
for(i=0; i<taglength; i++){ 
tag[i].className = ""; 
} 
selfObj.parentNode.className = "selectTag"; 
// 操作内容 
for(i=0; j=document.getElementById("tagContent"+i); i++){ 
j.style.display = "none"; 
} 
document.getElementById(showContent).style.display = "block"; 


}


function selectTag2(showContent,selfObj){ 
// 操作标签 
var tag = document.getElementById("tags2").getElementsByTagName("li"); 
var taglength = tag.length; 
for(i=0; i<taglength; i++){ 
tag[i].className = ""; 
} 
selfObj.parentNode.className = "selectTag2"; 
// 操作内容 
for(i=0; j=document.getElementById("tagMember"+i); i++){ 
j.style.display = "none"; 
} 
document.getElementById(showContent).style.display = "block"; 


}


//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";
}