//author:ym
//date:  2006-11-01
//modify 2007-03-13
var activeMenu=null;
var activeItem=null;
function getObj(str){
return document.getElementById(str);
}
function setStatueImg(value,statelink,flag){//flag代表叶子节点是否出现leaf.gif
if(value.children.length>0){
statelink.innerHTML="<img src='http://img.china.alibaba.com/images/cn/community/070313/hg_menu_open.gif' border=0 align='absmiddle' style='cursor:hand;padding-right:5px;'>";
statelink.target ="_self";
return;
}else{
//statelink.innerHTML="<img src='http://style.china.alibaba.com/js/myalibaba/AlicnTree/images/leaf.gif' border=0 align='absmiddle' style='cursor:hand'>";
return;
}
}
function menuClick(nodeId,flag){
if(flag==1){//click menu
if(getObj("children_"+nodeId).style.display=="none"||getObj("children_"+nodeId).style.display==""){
getObj("children_"+nodeId).style.display="block";
setStateImg(nodeId,"collapse")
if(activeMenu!=null)
{
activeMenu.style.display="none";
setStateImg((activeMenu.id).replace("children_",""),"expand")
getObj("menu_"+(activeMenu.id).replace("children_","")).className="menu";//arrow
}
getObj("menu_"+nodeId).className="activedmenu";//arrow
activeMenu = getObj("children_"+nodeId);
return;
}else{
getObj("children_"+nodeId).style.display="none";
setStateImg(nodeId,"expand");
getObj("menu_"+nodeId).className="menu";//arrow
activeMenu =null;
return;
}
}
if(flag==2){
if(document.getElementById("children_"+nodeId).style.display=="none"||document.getElementById("children_"+nodeId).style.display==""){
if(activeItem!=null){
if(document.getElementById("children_"+activeItem).style.display=="block")menuClick(activeItem,2);
}
activeItem = nodeId;
document.getElementById("children_"+nodeId).style.display="block";
document.getElementById("statelink_"+nodeId).innerHTML="<img src='http://img.china.alibaba.com/images/cn/community/070313/hg_menu_close.gif' border=0 align='absmiddle' style='cursor:hand;padding-right:5px;'>";
document.getElementById("statelink_"+nodeId).target ="_self";
////activeItem.className="item2";
//activeItem=document.getElementById("namelink_"+nodeId);
//document.getElementById("namelink_"+nodeId).className="selectItem";
}else{
document.getElementById("children_"+nodeId).style.display="none";
document.getElementById("statelink_"+nodeId).innerHTML="<img src='http://img.china.alibaba.com/images/cn/community/070313/hg_menu_open.gif' border=0 align='absmiddle' style='cursor:hand;padding-right:5px;'>";
document.getElementById("statelink_"+nodeId).target ="_self";
//activeItem.className="item2";
//activeItem=document.getElementById("namelink_"+nodeId);
//document.getElementById("namelink_"+nodeId).className="selectItem";
}
}
}
function setStateImg(nodeId,state){
//alert(nodeId)
if(document.getElementById("statelink_"+nodeId)){}else return;
var statelink = document.getElementById("statelink_"+nodeId);
if(state=="collapse"){
if(statelink.parentNode.className=="menu")statelink.parentNode.className="activedmenu"
statelink.innerHTML="";
return;
}
if(state=="expand"){
statelink.innerHTML="";
return;
}
return;
}