function outputFolderLink() {
if(this.hreference && this.target) {
doc.write("<A HREF='" + this.hreference + "' TARGET=\""+this.target.name+"\" ")
if(browserVersion > 0) {
doc.write("onClick='JavaScript: clickOnFolder("+this.id+")'")
}
doc.write(">")
}
else
doc.write("<A>")
}
function addChild(childNode) {
selectfile[fEntries]=childNode.desc;
fEntries++;
this.children[this.nChildren] = childNode;
this.nChildren++;
return(childNode);
}
function folderSubEntries() {
var i = 0;
var se = this.nChildren;
for(i = 0; i < this.nChildren; i++) {
if(this.children[i].children) //is a folder
se = se + this.children[i].subEntries();
}
return(se)
}
// Definition of class Item (a document or link inside a Folder)
function Item(itemDescription, hreference, itemLink, itemImg,parentid) // Constructor
{
// constant data
this.desc = itemDescription
this.link = itemLink
this.hreference = hreference;
this.id =index;
this.navObj = 0; //initialized in render()
this.iconImg = 0; //initialized in render()
// iconSrc俊 瘤沥登绰 捞固瘤 颇老阑 阿 酒捞袍俊 嘎霸 瘤沥且 荐 乐档废 茄促 (格钎)
this.iconSrc = itemImg;
// methods
this.initialize = initializeItem ;
this.createIndex = createEntryIndex;
this.hide = hideItem;
this.display = display;
this.renderOb = drawItem;
this.totalHeight = totalHeight;
this.parentid=parentid;
//alert(this.parent);
}
function hideItem() {
if(browserVersion == 1) {
if(this.navObj.style.display == "none")
return;
this.navObj.style.display = "none"
}
else {
if(this.navObj.visibility == "hiden")
return;
this.navObj.visibility = "hiden";
}
}
function initializeItem(level, lastNode, leftSide) {
this.createIndex();
if(level > 0) {
if(lastNode) { //the last 'brother' in the children array
this.renderOb(leftSide + "<IMG SRC='"+imageURL+"ftv2lastnode.gif' WIDTH=16 HEIGHT=22>")
leftSide = leftSide + "<IMG SRC='"+imageURL+"ftv2blank.gif' WIDTH=16 HEIGHT=22>"
}
else {
this.renderOb(leftSide + "<IMG SRC='"+imageURL+"ftv2node.gif' WIDTH=16 HEIGHT=22>")
leftSide = leftSide + "<IMG SRC='"+imageURL+"ftv2vertline.gif' WIDTH=16 HEIGHT=22>"
}
}
else
this.renderOb("")
}
function drawItem(leftSide) {
if(browserVersion == 2)
doc.write("<LAYER ID='item" + this.id + "' TOP=" + doc.yPos + " VISIBILITY=hiden>");
doc.write("<TABLE ");
if(browserVersion == 1)
doc.write(" ID='item" + this.id + "' STYLE='position:block;' ");
doc.write(" BORDER=0 CELLSPACING=0 CELLPADDING=0>");
doc.write("<TR><TD>");
doc.write(leftSide);
if(this.link != "") doc.write("<A onclik=\'veiwFile("+this.id+")\' HREF=" + this.link + ">");
doc.write("<IMG ID='itemIcon"+this.id+"' ")
doc.write("SRC='"+this.iconSrc+"' BORDER=0>")
if(this.link != "")
doc.write("</A>");
doc.write("</TD><TD NOWRAP>");
doc.write("<DIV CLASS=\"fldritem\">");
if(USETEXTLINKS) {
if(this.link != "")
doc.write("<A onclick=\'veiwFile("+this.id+")\' HREF=" + this.link + '><font size="2" color="'+linkColor+'">'+ this.desc + "</font></A>");
else
doc.write(this.desc);
}
else {
doc.write(this.desc);
}
doc.write("</DIV>");
doc.write("</TABLE>")
if(browserVersion == 2)
doc.write("</layer>");
if(browserVersion == 1) {
this.navObj = doc.all["item"+this.id]
this.iconImg = doc.all["itemIcon"+this.id]
}
else if(browserVersion == 2) {
this.navObj = doc.layers["item"+this.id];
this.iconImg = this.navObj.document.images["itemIcon"+this.id];
doc.yPos = doc.yPos+this.navObj.clip.height;
}
}
function addposition(id,str1){
if(id>0){
clickedFolder = indexOfEntries[id];
parentid=clickedFolder.parentid;
parentname=indexOfEntries[parentid];
pa=parentname.desc;
if(parentid==0)str=pa+str1;
else str='</font><font size=\"2\" color=\"#8F8F8F\">—></font><font size=\"2\" color="#AA0000">'+pa+str1;
addposition(parentid,str);
}
}
var str="";
function veiwFile (msg) {
var typeLogo=typeof top.logo;
if(typeLogo=="undefined")return;
var tpyeFrame=typeof top.logo.top1;
if(tpyeFrame=="undefined")return;
objDocument= top.logo.top1;
var folderText="";
if(msg==0)folderText=selectfile[msg];
else {
str='</font><font size=\"2\" color=\"#8F8F8F\">—></font></font><font size=\"2\" color="#AA0000">'+selectfile[msg];
addposition(msg,str);
folderText=str;
}
objDocument.document.open();
objDocument.document.write('<font size=\"2\" color=\"#8F8F8F\"> 当前位置： </font> <font size=\"2\" color="#AA0000"> '+folderText+"</font>");
objDocument.document.close();
}
// Methods common to both objects (pseudo-inheritance)
function display() {
if(browserVersion == 1)
this.navObj.style.display = "block";
else
this.navObj.visibility = "show";
}
function createEntryIndex() {
indexOfEntries[nEntries] = this;
nEntries++;
}
// total height of subEntries open
function totalHeight() { //used with browserVersion == 2
var h = this.navObj.clip.height;
var i = 0;
if(this.isOpen) { // is a folder and _is_ open
for(i = 0 ; i < this.nChildren; i++)
h = h + this.children[i].totalHeight();
}
return h
}
// Events
function clickOnFolder(folderId) {
var clicked = indexOfEntries[folderId];
if(!clicked.isOpen)
clickOnNode(folderId);
if(clicked.isSelected)
return;
}
function clickOnNode(folderId) {
var clickedFolder = 0;
var state = 0;
clickedFolder = indexOfEntries[folderId];
state = clickedFolder.isOpen;
if (!state){
if(clickedFolder.target)clickedFolder.target.location=clickedFolder.hreference; //点击folder时显示相关链接页面
veiwFile(folderId);
}
clickedFolder.setState(!state); //open<->close
}
function initializeDocument() {
if(doc.all)
browserVersion = 1; //IE4
else if(doc.layers)
browserVersion = 2; //NS4
else
browserVersion = 0; //other
foldersTree.initialize(0, 1, "");
//foldersTree.display();
if(browserVersion > 0) {
doc.write("<LAYER TOP="+indexOfEntries[nEntries-1].navObj.top+"> </LAYER>");
// close the whole tree
clickOnNode(0);
// open the root folder
clickOnNode(0);
}
}
// Auxiliary Functions for Folder-Treee backward compatibility
function gFldr(description, hreference,parentid,target) {
var des;
index++;
if(fEntries==0){
selectfile[fEntries]=description;
fEntries++;
}
des=description;
folder = new Folder(des, hreference,parentid,target);
return(folder);
}
function gLnk(target, description, linkData, itemImg,parentid) {
fullLink = ""
if(target == 0 ||target=="") {
if(linkData != "")
fullLink = "'"+linkData+"' TARGET=\"_blank\"";//显示在新开的窗体中
else
fullLink = "";
}
if(target == 1) {
if(linkData != "" )
fullLink = "'"+linkData+"' TARGET=\"_slef\"";//显示在表单所在的框架或窗体中
else
fullLink = "";
}
else if(target == 2) {
if(linkData != "")
fullLink = "'"+linkData+"' TARGET=\"_parent\""; //显示在包含表单的框架的父框架中
else
fullLink = "";
}
else if(target == 3) {
if(linkData != "")
fullLink = "'"+linkData+"' TARGET=\"_top\"";//显示在顶层窗体中
else
fullLink = "";
}
else {//alert(target);
if(linkData != "")
fullLink = "'"+linkData+"' TARGET="+target;//显示在target窗体中
else
fullLink = "";
}
index++; //当前节点编号
linkItem = new Item(description, linkData, fullLink, itemImg,parentid)
return linkItem
}
function insFldr(parentFolder, childFolder,target,hreference) {
var child;
var desc;
parentid=parentFolder.id;
child=gFldr(childFolder,hreference,parentid,target);
return(parentFolder.addChild(child));
}
function insDoc(parentFolder,target, description, linkData, itemImg) {
var document;
var itemImg;
itemImg=imageURL+"bu.gif";
var desc;
parentid=parentFolder.id;
document=gLnk(target, description, linkData, itemImg,parentid);
parentFolder.addChild(document);
}
function setObjDocument(msg){
if (msg!=null){
objDocument=msg;
}
}
//设置展开、收缩图片路径
function setImageURL(msg){
if (msg==null){
imageURL="../leftfiles/images/";
}else imageURL=msg;
}
//设置超链接文本颜色
function setLinkColor(msg){
linkColor=msg;
}
function setFloderColor(msg){
floderColor=msg;
}
// Global variables
USETEXTLINKS = 1;
indexOfEntries = new Array;
nEntries = 0;
index=-1; //节点编号
doc = document;
browserVersion = 0;
selectedFolder = 0;
selectfile=new Array;
fEntries=0;
var objDocument,imageURL;
var linkColor="#085dde";
var floderColor="#292c08";
var type1=typeof top.logo;
if (type1=="undefined"){
objDocument=null;
}
if(imageURL==nu