// JScript 文件

//SuckerTree Horizontal Menu (Sept 14th, 06)
//By Dynamic Drive: <a href="http://www.dynamicdrive.com/style/" target="_blank">http://www.dynamicdrive.com/style/</a>
var menuids=["treemenu1"] //Enter id(s) of SuckerTree UL menus, separated by commas
function buildsubmenus_horizontal()
{
    for (var i=0; i<menuids.length; i++)
    {
        var ultags=document.getElementById(menuids[i]).getElementsByTagName("ul")
        for (var t=0; t<ultags.length; t++)
        {
            if (ultags[t].parentNode.parentNode.id==menuids[i])
            { //if this is a first level submenu
                ultags[t].style.top=ultags[t].parentNode.offsetHeight+"px" //dynamically position first level submenus to be height of main menu item
                ultags[t].parentNode.getElementsByTagName("a")[0].className="mainfoldericon"
             }
            else
            { //else if this is a sub level menu (ul)
                ultags[t].style.left=ultags[t-1].getElementsByTagName("a")[0].offsetWidth+"px" //position menu to the right of menu item that activated it
                ultags[t].parentNode.getElementsByTagName("a")[0].className="subfoldericon"
            }
            ultags[t].parentNode.onmouseover=function(){
                this.getElementsByTagName("ul")[0].style.visibility="visible"
            }
            ultags[t].parentNode.onmouseout=function(){
                this.getElementsByTagName("ul")[0].style.visibility="hidden"
            }
        }
    }
}

if (window.addEventListener)
    window.addEventListener("load", buildsubmenus_horizontal, false)
else if (window.attachEvent)
    window.attachEvent("onload", buildsubmenus_horizontal)