function vt_tmenu_Node(id,pid,name,url,title,targ,count,rsspath){this.id = id;this.pid = pid;this.name = name;this.url = url;this.title = title;this.count = count;this.rsspath = rsspath;var icon, iconOpen, open;this.target = targ;this.icon = icon;this.iconOpen = iconOpen;this._io = open || false;this._is = false;this._ls = false;this._hc = false;this._ai = 0;this._p;};

function vt_tMenu(objName,baseUrl,truncate){
this.config = {target : null, folderLinks : false, useSelection : false, useCookies : true, useLines : true, useIcons : true, useStatusText : false, closeSameLevel : false, inOrder : false }
this.icon = {
root : 'content/plugins/vt-tmenu/tmenu-img/empty.gif',
folder : 'content/plugins/vt-tmenu/tmenu-img/folder.gif',
folderOpen : 'content/plugins/vt-tmenu/tmenu-img/folderopen.gif',
node : 'content/plugins/vt-tmenu/tmenu-img/page.gif',
empty : 'content/plugins/vt-tmenu/tmenu-img/empty.gif',
line : 'content/plugins/vt-tmenu/tmenu-img/line.gif',
join : 'content/plugins/vt-tmenu/tmenu-img/join.gif',
joinBottom : 'content/plugins/vt-tmenu/tmenu-img/joinbottom.gif',
plus : 'content/plugins/vt-tmenu/tmenu-img/plus.gif',
plusBottom : 'content/plugins/vt-tmenu/tmenu-img/plusbottom.gif',
minus : 'content/plugins/vt-tmenu/tmenu-img/minus.gif',
minusBottom	: 'content/plugins/vt-tmenu/tmenu-img/minusbottom.gif',
nlPlus : 'content/plugins/vt-tmenu/tmenu-img/nolines_plus.gif',
nlMinus : 'content/plugins/vt-tmenu/tmenu-img/nolines_minus.gif'	
};
this._url = baseUrl; this._truncate = truncate; this.obj = objName; this.avt_tmenu_Nodes = []; this.aIndent = []; this.root = new vt_tmenu_Node(-1); this.selectedvt_tmenu_Node = null; this.selectedFound = false; this.completed = false;
};

vt_tMenu.prototype.a = function(id,pid,title,path,link_target,count,rsspath){	
if(typeof(count) != "undefined" && count != ""){
count = "<div id='postcount'>(" + count + ")</div>";
}
if(typeof(rsspath) != "undefined" && rsspath != ""){
rsspath = "<a class='tmenurss' style='padding-right:15px' href='" + this._url + rsspath + "'>&nbsp;</a>";	
}	
name = this.htmlEntities(this.truncate(title, this._truncate));	
path += "";
var url = path;
if(!path.indexOf('http://') == 0){
url = this._url + path;
}
this.avt_tmenu_Nodes[this.avt_tmenu_Nodes.length] = new vt_tmenu_Node(id,pid,name,url,this.htmlEntities(title),link_target,count,rsspath); 
};

vt_tMenu.prototype.truncate = function(str,length){
var length = length || 16;
var truncation = '...';
if(str.length > length) {
return str.slice(0, length - truncation.length) + truncation;
}
return str;
};
 
vt_tMenu.prototype.htmlEntities = function(str) { str=str.replace(/\&/g,'\&amp;'); str=str.replace(/\"/g,'\&quot;'); str=str.replace(/\</g,'\&lt;'); str=str.replace(/\>/g,'\&gt;'); return str; }

vt_tMenu.prototype.openAll = function(){ this.oAll(true); };
vt_tMenu.prototype.closeAll = function(){ this.oAll(false); };

vt_tMenu.prototype.toString = function(){
var str = '<div id="tmenu' + this.obj + '">\n';
if(document.getElementById){
if(this.config.useCookies) this.selectedvt_tmenu_Node = this.getSelected();
str += this.addvt_tmenu_Node(this.root);
} else str += 'Browser not supported.';
str += '</div>';
if(!this.selectedFound) this.selectedvt_tmenu_Node = null;
this.completed = true;
return str;
};

vt_tMenu.prototype.addvt_tmenu_Node = function(pvt_tmenu_Node){
var str = '';
var n=0;
if(this.config.inOrder) n = pvt_tmenu_Node._ai;
for (n; n < this.avt_tmenu_Nodes.length; n++){
if(this.avt_tmenu_Nodes[n].pid == pvt_tmenu_Node.id){
var cn = this.avt_tmenu_Nodes[n];
cn._p = pvt_tmenu_Node;
cn._ai = n;
this.setCS(cn);
if(!cn.target && this.config.target) cn.target = this.config.target;
if(cn._hc && !cn._io && this.config.useCookies) cn._io = this.isOpen(cn.id);
if(!this.config.folderLinks && cn._hc) cn.url = null;
if(this.config.useSelection && cn.id == this.selectedvt_tmenu_Node && !this.selectedFound){
cn._is = true;
this.selectedvt_tmenu_Node = n;
this.selectedFound = true;
}
str += this.node(cn, n);
if(cn._ls) break;
}
}
return str;
};

vt_tMenu.prototype.node = function(node,nodeId){
var str = '<div class="vt_tMenuvt_tmenu_Node">' + this.indent(node,nodeId);	
if(this.config.useIcons){
if(!node.icon) node.icon = (this.root.id == node.pid) ? this.icon.root : ((node._hc) ? this.icon.folder : this.icon.node);
if(!node.iconOpen) node.iconOpen = (node._hc) ? this.icon.folderOpen : this.icon.node;
if(this.root.id != node.pid){
str += '<img id="i' + this.obj + nodeId + '" src="' + ((node._io) ? node.iconOpen : node.icon) + '" alt="" />';
}
}
if(this.root.id != node.pid){
if(node.url){
str += '<a id="s' + this.obj + nodeId + '" class="' + ((this.config.useSelection) ? ((node._is ? 'nodeSel' : 'node')) : 'node') + '" href="' + node.url + '"';
if(node.title) str += ' title="' + node.title + '"';
if(node.target) str += ' target="' + node.target + '"';
if(this.config.useStatusText) str += ' onmouseover="window.status=\'' + node.name + '\';return true;" onmouseout="window.status=\'\';return true;" ';
if(this.config.useSelection && ((node._hc && this.config.folderLinks) || !node._hc))
str += ' onclick="javascript: ' + this.obj + '.s(' + nodeId + ');"';
str += '>';
}
else if((!this.config.folderLinks || !node.url) && node._hc && node.pid != this.root.id){
str += '<a href="javascript: ' + this.obj + '.o(' + nodeId + ');"'
if(true || node.title) str += ' title="' + node.title + '"';
str += ' class="node">';
}
str += node.name;	
if(node.url || ((!this.config.folderLinks || !node.url) && node._hc)) str += '</a>';
}
if(node.count){
str += node.count;
}
if(node.rsspath){
str	+= node.rsspath;
}
str += ' </div>';
if(node._hc){
str += '<div id="d' + this.obj + nodeId + '" class="clip" style="display:' + ((this.root.id == node.pid || node._io) ? 'block' : 'none') + ';">';
str += this.addvt_tmenu_Node(node);
str += '</div>';
}	
this.aIndent.pop();
return str;
};

vt_tMenu.prototype.indent = function(node,nodeId){
var str = '';
if(this.root.id != node.pid){
for (var n=0; n<this.aIndent.length; n++)
str += '<img src="' + ( (this.aIndent[n] == 1 && this.config.useLines) ? this.icon.line : this.icon.empty ) + '" alt="" />';
(node._ls) ? this.aIndent.push(0) : this.aIndent.push(1);
if(node._hc){
str += '<a href="javascript: ' + this.obj + '.o(' + nodeId + ');"><img id="j' + this.obj + nodeId + '" src="';
if(!this.config.useLines) str += (node._io) ? this.icon.nlMinus : this.icon.nlPlus;
else str += ( (node._io) ? ((node._ls && this.config.useLines) ? this.icon.minusBottom : this.icon.minus) : ((node._ls && this.config.useLines) ? this.icon.plusBottom : this.icon.plus ) );
str += '" alt="" /></a>';
} else str += '<img src="' + ( (this.config.useLines) ? ((node._ls) ? this.icon.joinBottom : this.icon.join ) : this.icon.empty) + '" alt="" />';
}
return str;
};

vt_tMenu.prototype.setCS = function(node){
var lastId;
for (var n=0; n<this.avt_tmenu_Nodes.length; n++){
if(this.avt_tmenu_Nodes[n].pid == node.id) node._hc = true;
if(this.avt_tmenu_Nodes[n].pid == node.pid) lastId = this.avt_tmenu_Nodes[n].id;
}
if(lastId==node.id) node._ls = true;
};

vt_tMenu.prototype.getSelected = function(){
var sn = this.getCookie('cs' + this.obj);
return (sn) ? sn : null;
};

vt_tMenu.prototype.s = function(id){
if(!this.config.useSelection) return;
var cn = this.avt_tmenu_Nodes[id];
if(cn._hc && !this.config.folderLinks) return;
if(this.selectedvt_tmenu_Node != id){
if(this.selectedvt_tmenu_Node || this.selectedvt_tmenu_Node==0){
eOld = document.getElementById("s" + this.obj + this.selectedvt_tmenu_Node);
eOld.className = "node";
}
eNew = document.getElementById("s" + this.obj + id);
eNew.className = "nodeSel";
this.selectedvt_tmenu_Node = id;
if(this.config.useCookies) this.setCookie('cs' + this.obj, cn.id);
}
};

vt_tMenu.prototype.o = function(id){
var cn = this.avt_tmenu_Nodes[id];
this.nodeStatus(!cn._io, id, cn._ls);
cn._io = !cn._io;
if(this.config.closeSameLevel) this.closeLevel(cn);
if(this.config.useCookies) this.updateCookie();
};

vt_tMenu.prototype.oAll = function(status){
for (var n=0; n<this.avt_tmenu_Nodes.length; n++){
if(this.avt_tmenu_Nodes[n]._hc && this.avt_tmenu_Nodes[n].pid != this.root.id){
if(this.avt_tmenu_Nodes[n]._io != status) this.nodeStatus(status, n, this.avt_tmenu_Nodes[n]._ls)
this.avt_tmenu_Nodes[n]._io = status;
}
}
if(this.config.useCookies) this.updateCookie();
};

vt_tMenu.prototype.openTo = function(nId,bSelect,bFirst){
if(!bFirst){
for (var n=0; n<this.avt_tmenu_Nodes.length; n++){
if(this.avt_tmenu_Nodes[n].id == nId){
nId=n;
break;
}
}
}
var cn=this.avt_tmenu_Nodes[nId];
if(cn.pid==this.root.id || !cn._p) return;
cn._io = true;
cn._is = bSelect;
if(this.completed && cn._hc) this.nodeStatus(true, cn._ai, cn._ls);
if(this.completed && bSelect) this.s(cn._ai);
else if(bSelect) this._sn=cn._ai;
this.openTo(cn._p._ai, false, true);
};

vt_tMenu.prototype.closeLevel = function(node){
for (var n=0; n<this.avt_tmenu_Nodes.length; n++){
if(this.avt_tmenu_Nodes[n].pid == node.pid && this.avt_tmenu_Nodes[n].id != node.id && this.avt_tmenu_Nodes[n]._hc){
this.nodeStatus(false, n, this.avt_tmenu_Nodes[n]._ls);
this.avt_tmenu_Nodes[n]._io = false;
this.closeAllChildren(this.avt_tmenu_Nodes[n]);
}
}
}

vt_tMenu.prototype.closeAllChildren = function(node){
for (var n=0; n<this.avt_tmenu_Nodes.length; n++){
if(this.avt_tmenu_Nodes[n].pid == node.id && this.avt_tmenu_Nodes[n]._hc){
if(this.avt_tmenu_Nodes[n]._io) this.nodeStatus(false, n, this.avt_tmenu_Nodes[n]._ls);
this.avt_tmenu_Nodes[n]._io = false;
this.closeAllChildren(this.avt_tmenu_Nodes[n]);
}
}
}

vt_tMenu.prototype.nodeStatus = function(status,id,bottom){
eDiv	= document.getElementById('d' + this.obj + id);
eJoin	= document.getElementById('j' + this.obj + id);
if(this.config.useIcons){
eIcon	= document.getElementById('i' + this.obj + id);
eIcon.src = (status) ? this.avt_tmenu_Nodes[id].iconOpen : this.avt_tmenu_Nodes[id].icon;
}
eJoin.src = (this.config.useLines)?
((status)?((bottom)?this.icon.minusBottom:this.icon.minus):((bottom)?this.icon.plusBottom:this.icon.plus)):
((status)?this.icon.nlMinus:this.icon.nlPlus);
(status) ? Effect.Appear(eDiv,{duration:0.5}) : Effect.Fade(eDiv,{duration:0.5});
};

vt_tMenu.prototype.clearCookie = function(){
var now = new Date();
var yesterday = new Date(now.getTime() - 1000 * 60 * 60 * 24);
this.setCookie('co'+this.obj, 'cookieValue', yesterday);
this.setCookie('cs'+this.obj, 'cookieValue', yesterday);
};

vt_tMenu.prototype.setCookie = function(cookieName,cookieValue,expires,path,domain,secure){
document.cookie =
escape(cookieName) + '=' + escape(cookieValue)
+ (expires ? '; expires=' + expires.toGMTString() : '')
+ (path ? '; path=' + path : '; path=/')
+ (domain ? '; domain=' + domain : '')
+ (secure ? '; secure' : '');
};

vt_tMenu.prototype.getCookie = function(cookieName){
var cookieValue = '';
var posName = document.cookie.indexOf(escape(cookieName) + '=');
if(posName != -1){
var posValue = posName + (escape(cookieName) + '=').length;
var endPos = document.cookie.indexOf(';', posValue);
if(endPos != -1) cookieValue = unescape(document.cookie.substring(posValue, endPos));
else cookieValue = unescape(document.cookie.substring(posValue));
}
return (cookieValue);
};

vt_tMenu.prototype.updateCookie = function(){
var str = '';
for (var n=0; n<this.avt_tmenu_Nodes.length; n++){
if(this.avt_tmenu_Nodes[n]._io && this.avt_tmenu_Nodes[n].pid != this.root.id){
if(str) str += '.';
str += this.avt_tmenu_Nodes[n].id;
}
}
this.setCookie('co' + this.obj, str);
};

vt_tMenu.prototype.isOpen = function(id){
var aOpen = this.getCookie('co' + this.obj).split('.');
for (var n=0; n<aOpen.length; n++)
if(aOpen[n] == id) return true;
return false;
};

if(!Array.prototype.push){
Array.prototype.push = function array_push(){
for(var i=0;i<arguments.length;i++)
this[this.length]=arguments[i];
return this.length;
}
};
if(!Array.prototype.pop){
Array.prototype.pop = function array_pop(){
lastElement = this[this.length-1];
this.length = Math.max(this.length-1,0);
return lastElement;
}
};