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- var icon = new Object();icon.root = IMGDIR + '/tree_root.gif';icon.folder = IMGDIR + '/tree_folder.gif';icon.folderOpen = IMGDIR + '/tree_folderopen.gif';icon.file = IMGDIR + '/tree_file.gif';icon.empty = IMGDIR + '/tree_empty.gif';icon.line = IMGDIR + '/tree_line.gif';icon.lineMiddle = IMGDIR + '/tree_linemiddle.gif';icon.lineBottom = IMGDIR + '/tree_linebottom.gif';icon.plus = IMGDIR + '/tree_plus.gif';icon.plusMiddle = IMGDIR + '/tree_plusmiddle.gif';icon.plusBottom = IMGDIR + '/tree_plusbottom.gif';icon.minus = IMGDIR + '/tree_minus.gif';icon.minusMiddle = IMGDIR + '/tree_minusmiddle.gif';icon.minusBottom = IMGDIR + '/tree_minusbottom.gif';function treeNode(id, pid, name, url, target, open) {var obj = new Object();obj.id = id;obj.pid = pid;obj.name = name;obj.url = url;obj.target = target;obj.open = open;obj._isOpen = open;obj._lastChildId = 0;obj._pid = 0;return obj;}function dzTree(treeName) {this.nodes = new Array();this.openIds = getcookie('leftmenu_openids');this.pushNodes = new Array();this.addNode = function(id, pid, name, url, target, open) {var theNode = new treeNode(id, pid, name, url, target, open);this.pushNodes.push(id);if(!this.nodes[pid]) {this.nodes[pid] = new Array();}this.nodes[pid]._lastChildId = id;for(k in this.nodes) {if(this.openIds && this.openIds.indexOf('_' + theNode.id) != -1) {theNode._isOpen = true;}if(this.nodes[k].pid == id) {theNode._lastChildId = this.nodes[k].id;}}this.nodes[id] = theNode;};this.show = function() {var s = '<div class="tree">';s += this.createTree(this.nodes[0]);s += '</div>';document.write(s);};this.createTree = function(node, padding) {padding = padding ? padding : '';if(node.id == 0){var icon1 = '';} else {var icon1 = '<img src="' + this.getIcon1(node) + '" onclick="' + treeName + '.switchDisplay(\'' + node.id + '\')" id="icon1_' + node.id + '" style="cursor: pointer;">';}var icon2 = '<img src="' + this.getIcon2(node) + '" onclick="' + treeName + '.switchDisplay(\'' + node.id + '\')" id="icon2_' + node.id + '" style="cursor: pointer;">';var s = '<div class="node" id="node_' + node.id + '">' + padding + icon1 + icon2 + this.getName(node) + '</div>';s += '<div class="nodes" id="nodes_' + node.id + '" style="display:' + (node._isOpen ? '' : 'none') + '">';for(k in this.pushNodes) {var id = this.pushNodes[k];var theNode = this.nodes[id];if(theNode.pid == node.id) {if(node.id == 0){var thePadding = '';} else {var thePadding = padding + (node.id == this.nodes[node.pid]._lastChildId ? '<img src="' + icon.empty + '">' : '<img src="' + icon.line + '">');}if(!theNode._lastChildId) {var icon1 = '<img src="' + this.getIcon1(theNode) + '"' + ' id="icon1_' + theNode.id + '">';var icon2 = '<img src="' + this.getIcon2(theNode) + '" id="icon2_' + theNode.id + '">';s += '<div class="node" id="node_' + theNode.id + '">' + thePadding + icon1 + icon2 + this.getName(theNode) + '</div>';} else {s += this.createTree(theNode, thePadding);}}}s += '</div>';return s;};this.getIcon1 = function(theNode) {var parentNode = this.nodes[theNode.pid];var src = '';if(theNode._lastChildId) {if(theNode._isOpen) {if(theNode.id == 0) {return icon.minus;}if(theNode.id == parentNode._lastChildId) {src = icon.minusBottom;} else {src = icon.minusMiddle;}} else {if(theNode.id == 0) {return icon.plus;}if(theNode.id == parentNode._lastChildId) {src = icon.plusBottom;} else {src = icon.plusMiddle;}}} else {if(theNode.id == parentNode._lastChildId) {src = icon.lineBottom;} else {src = icon.lineMiddle;}}return src;};this.getIcon2 = function(theNode) {var src = '';if(theNode.id == 0 ) {return icon.root;}if(theNode._lastChildId) {if(theNode._isOpen) {src = icon.folderOpen;} else {src = icon.folder;}} else {src = icon.file;}return src;};this.getName = function(theNode) {if(theNode.url) {return '<a href="'+theNode.url+'" target="' + theNode.target + '"> '+theNode.name+'</a>';} else {return theNode.name;}};this.switchDisplay = function(nodeId) {eval('var theTree = ' + treeName);var theNode = theTree.nodes[nodeId];if($('nodes_' + nodeId).style.display == 'none') {theTree.openIds = updatestring(theTree.openIds, nodeId);setcookie('leftmenu_openids', theTree.openIds, 8640000000);theNode._isOpen = true;$('nodes_' + nodeId).style.display = '';$('icon1_' + nodeId).src = theTree.getIcon1(theNode);$('icon2_' + nodeId).src = theTree.getIcon2(theNode);} else {theTree.openIds = updatestring(theTree.openIds, nodeId, true);setcookie('leftmenu_openids', theTree.openIds, 8640000000);theNode._isOpen = false;$('nodes_' + nodeId).style.display = 'none';$('icon1_' + nodeId).src = theTree.getIcon1(theNode);$('icon2_' + nodeId).src = theTree.getIcon2(theNode);}};}
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