function download_menu() {
   var menus = document.getElementById("download_menu");
   var theme = document.getElementById("theme").innerHTML;

   for(var i=0;i<menus.childNodes.length;i++){
      if (menus.childNodes.item(i).getElementsByTagName("div")[1]){
      if (menus.childNodes.item(i).getElementsByTagName("div")[1].className != 'hidden'){
		  menus.childNodes.item(i).getElementsByTagName("div")[0].style.backgroundImage="url("+theme+"/download_menu_b.gif)";
	  }
         menus.childNodes.item(i).getElementsByTagName("div")[0].onclick = function() {
			if (this.nextSibling.className == 'hidden'){
				this.style.backgroundImage="url("+theme+"/download_menu_b.gif)";
				this.nextSibling.style.display="block";
				this.nextSibling.className = "hidden unhidden";
			}
            else {
				this.style.backgroundImage="url("+theme+"/download_menu_a.gif)";
                this.nextSibling.style.display="none";
				this.nextSibling.className = "hidden";
			}
         }
         var menus_n = menus.childNodes.item(i).getElementsByTagName("div")[1];
		 for(var j=0;j<menus_n.childNodes.length;j++){
            if (menus_n.childNodes.item(j).getElementsByTagName("div")[1]){
               menus_n.childNodes.item(j).getElementsByTagName("div")[0].onclick = function() {
			      if (this.nextSibling.className == 'hidden'){
				     this.nextSibling.style.display="block";
					 this.nextSibling.className = "hidden unhidden";
			      }
                  else {
                     this.nextSibling.style.display="none";
					 this.nextSibling.className = "hidden";
			      }
		   	   }
			}
		 }
      }
   }
}

function del(url) {
   var flag=confirm("確定要刪除檔案?");
   if (flag){
	  location.href=url;
   }
}

function search_enter(src) {
   if (document.getElementById("search_enter_img").alt == "搜尋中"){
	   alert("搜尋中");
   }
   document.getElementById("search_enter_img").src=src;
   document.getElementById("search_enter_img").alt="搜尋中";
   document.search_form.submit();
}
function checkbox(obj){
   if (obj.checked){
      obj.parentNode.parentNode.parentNode.parentNode.className="checkboxon";
   }
   else {
      obj.parentNode.parentNode.parentNode.parentNode.className="";
   }
}
function linkmenu(linkid,name){
   var linkname = document.getElementById("admin_text");
   var linkidk = document.getElementById("linkid");
   var select_option = document.getElementById("select_option");
   linkname.innerHTML=name+" 下增加子分區";
   linkname.style.display="block";
   linkidk.value=linkid;
   select_option.disabled="disabled";
   select_option.value="g";
}
function admin_submit(){
   var select_option = document.getElementById("select_option");
   select_option.disabled="";
   document.admin_form.submit();
}

function nolinkmenu(){
   var linkname = document.getElementById("admin_text");
   var linkidk = document.getElementById("linkid");
   var select_option = document.getElementById("select_option");
   linkname.innerHTML="";
   linkname.style.display="none";
   linkidk.value="0";
   select_option.value="a";
   select_option.disabled="";
}

function bodyonload() {
   var onload = document.getElementById("theme");
   if (onload){
      ImgClick();
      RenderNWR();
	  download_menu();
   }
   else {
    setTimeout("bodyonload()",300);
   }
}

bodyonload();