// JavaScript Document
// Demichen 20100903
// Adjust frame height

function adjustFrameSize()
  {

            var frm = document.getElementById("FrameSize"); //将iframe1替换呈现有ID名
            var subWeb = document.frames ? document.frames["FrameSize"].document : frm.contentDocument; 
           if(frm != null && subWeb != null) 
          { 
                   frm.style.height="0px";//初始化一下,否则会保留大页面高度
                   var rightHeight = subWeb.documentElement.scrollHeight;
                   if (document.getElementById("SP_MenuBg") != null) {
                       document.getElementById("SP_MenuBg").style.height = (rightHeight > 350) ? rightHeight + "px" : 350 + "px";
                   }
                   frm.style.height = subWeb.documentElement.scrollHeight+"px"; 
                   frm.style.width = subWeb.documentElement.scrollWidth+"px"; 
                   subWeb.body.style.overflowX="auto";
                   subWeb.body.style.overflowY="auto";


} }

function adjustForRiems() {
    var rightHeight = document.getElementById("InnerRight").offsetHeight - 50;
    document.getElementById("SP_MenuBg").style.height = (rightHeight>350)?rightHeight+"px":350+"px";
}

function changeMenu(n, m) {
    var mn = document.getElementById("changetabBg").getElementsByTagName("p");
    var l = mn.length;
    mn[n].className = (mn[n].className == "TreeMenu_Unselect") ? "TreeMenu_Select" : "TreeMenu_Unselect";
    expandSubMenu(n, m);
    nowMenu = n;
}
function choosekc(id) {
    document.getElementById(id).className = "TreeSub_Select";
}
function selectSubMenu(node, n) {
    var menuItem = node.getElementsByTagName("li");
    menuItem[n].className = "TreeSub_Select";
    menuItem[n].style.marginLeft = 0;
}
var subMenuCnt;
var isOpen = true;
var nowMenu;
function expandSubMenu(n,m) {
    if (typeof (subMenuCnt) == "undefined") {  
        subMenuCnt = [];
        var subMenu = document.getElementById("changetabBg").getElementsByTagName("div");
        var l = subMenu.length;
        for (i = 0; i < l; i++) {
            if (subMenu[i].className == "TreeContent_Collapse" || subMenu[i].className == "TreeContent_Expand") {
                subMenuCnt.push(subMenu[i]);
            }
        }
    }
    var l = subMenuCnt.length;
    if (/ul/i.test(subMenuCnt[n].innerHTML)) {
        subMenuCnt[n].className = (subMenuCnt[n].className == "TreeContent_Collapse") ? "TreeContent_Expand" : "TreeContent_Collapse";
    }
    if(typeof(m)!="undefined"){
        selectSubMenu(subMenuCnt[n], m);
    }
}
function eventBind() { 
    var mn = document.getElementById("changetabBg").getElementsByTagName("p");
    var l = mn.length;
    for (i = 0; i < l; i++) {
        (mn[i].getElementsByTagName("a")[0].onclick = function () {
            if (arguments.callee.i != nowMenu && isOpen) {
                
                changeMenu(nowMenu);
            } else if (arguments.callee.i == nowMenu) {
                isOpen = false;
            } else {
                isOpen = true;
            }
            changeMenu(arguments.callee.i);
        }).i = i;
    }
}