/*--------------------------------------------------|

| dTree 2.05 | www.destroydrop.com/javascript/tree/ |

|---------------------------------------------------|

| Copyright (c) 2002-2003 Geir Landrö               |

|                                                   |

| This script can be used freely as long as all     |

| copyright messages are intact.                    |

|                                                   |

| Updated: 17.04.2003                               |

|--------------------------------------------------*/


// Node object

function Node(id, pid, name, name_2, url, url_2, title, target, icon, iconOpen, open) {

	this.id = id;

	this.pid = pid;

	this.name = name;

	this.name_2 = name_2;

	this.url = url;

	this.url_2 = url_2;

	this.title = title;

	this.target = target;

	this.icon = icon;

	this.iconOpen = iconOpen;

	this._io = open || false;

	this._is = false;

	this._ls = false;

	this._hc = false;

	this._ai = 0;

	this._p;

};



// Tree object

function dTree(objName) {

	this.config = {

		target				: true,

		folderLinks			: true,

		useSelection		: true,

		useCookies			: false,

		useLines				: false,

		useIcons				: false,

		useStatusText		: false,
		
		change_language	: false,		

		closeSameLevel	   : true,

		inOrder			   : true

	}

	this.icon = {

		root				: '../js/styles/base.gif',

		folder			: 'styles/empty.gif',

		folderOpen	: 'styles/empty.gif',

		node				: 'styles/page.gif',

		empty				: 'styles/empty.gif',

		line				: 'styles/line.gif',

		join				: 'styles/join.gif',

		joinBottom	: 'styles/joinbottom.gif',

		plus				: 'styles/plus.gif',

		plusBottom	: 'styles/plusbottom.gif',

		minus				: 'styles/minus.gif',

		minusBottom	: 'styles/minusbottom.gif',

		nlPlus			: 'styles/empty.gif',

		nlMinus			: 'styles/empty.gif'

	};

	this.obj = objName;

	this.aNodes = [];

	this.aIndent = [];

	this.root = new Node(-1);

	this.selectedNode = null;
	
	this.selectedFound = false;

	this.completed = false;

};



// Adds a new node to the node array

dTree.prototype.add = function(id, pid, name, name_2, url, url_2, title, target, icon, iconOpen, open) {

	this.aNodes[this.aNodes.length] = new Node(id, pid, name, name_2, url, url_2, title, target, icon, iconOpen, open);

};



// Open/close all nodes

dTree.prototype.openAll = function() {

	this.oAll(true);

};

dTree.prototype.closeAll = function() {

	this.oAll(false);

};



// Outputs the tree to the page

dTree.prototype.toString = function() {

	var str = '<div class="dtree">\n';
	
	this.selectedFound = false;

	if (document.getElementById) {

		if (this.config.useCookies) this.selectedNode = this.getSelected();

		str += this.addNode(this.root);

	} else str += 'Browser not supported.';

	str += '</div>';

	if (!this.selectedFound) this.selectedNode = null;

	this.completed = true;

	return str;

};

// Creates the tree structure string

dTree.prototype.NodeString = function(name,group) {

	var str = '';
	
	var strlink = '';
	
	var n=0;
	
	if (group){if (group.substring(0,3) != this.aNodes[n].name.substring(0,3)){
	          
				  return str}}

	for (n; n<this.aNodes.length; n++) {

		if (this.aNodes[n].name == name) {

			var cn = this.aNodes[n];

                        break;

		}

	}    
	     if (this.aNodes[n]){
		  
        if (this.aNodes[n].name == name) {
                
                if (this.selectedNode != cn.id){this.s(cn.id)};

                while (cn.pid >= 0){
                        
			cn = this.aNodes[cn.pid];

			if ((!cn._io)&&(cn.pid>=0)){this.o(cn.id)};

                        strlink = '<A';
                        
 								if (this.config.change_language) { if (cn.url_2) {myurl = cn.url_2} else {myurl = ''} }
								
								else { if (cn.url) {myurl = cn.url} else {myurl = ''} };
                        
                        if (myurl != ''){

                        if (myurl.substring(0,1) == '!'){

			len = myurl.length;
			
			strlink = strlink + ' HREF="../../' + myurl.substring(1,len) +'"';}

			else {strlink = strlink + ' HREF="../../' + myurl +'"';}

                        }

                        if (cn.pid < 0){

                        strlink = strlink + ' onclick="javascript: ' + this.obj + '.s(' + cn.id + ');"';
								
								if (group){firststr = group}
								
								else {

                        len = cn.name.length - 9;
								
								firststr = cn.name.substring(0,len)};

			str = strlink +'>&gt; ' + firststr + ' </A>' + str;}
                   
                        else {

                        strlink = strlink + ' onclick="javascript: ' + this.obj + '.o(' + cn.id + ');"';
			
			str = strlink +'>&gt; ' + cn.name + ' </A>' + str};

		  }

        }
		  
		  }

	return str;

};

dTree.prototype.NodeString_1 = function(name,level) {

	var str = '';
	
	var strlink = '';

	var n=0;
	
	for (n; n<this.aNodes.length; n++) {

		if (this.aNodes[n].name == name) {

			var cn = this.aNodes[n];

                        break;

		}

	}    
	     if (this.aNodes[n]){
		  
        if (this.aNodes[n].name == name) {
                
                if (this.selectedNode != cn.id){this.s(cn.id)};

                while (cn.pid >= 0){
                        
		               	cn = this.aNodes[cn.pid];

			               if ((!cn._io)&&(cn.pid>=0)){this.o(cn.id)};

                        strlink = '<A CLASS="citesmall"';
                        
 								if (this.config.change_language) { if (cn.url_2) {myurl = cn.url_2} else {myurl = ''} }
								
								else { if (cn.url) {myurl = cn.url} else {myurl = ''} };
                        
                        if (myurl != ''){

                        if (myurl.substring(0,1) == '!'){

								len = myurl.length;
			
								strlink = strlink + ' HREF="../' + myurl.substring(1,len) +'"';}

								else {strlink = strlink + ' HREF="../' + myurl +'"';}

                        }

                        if (cn.pid < 0){

                        strlink = strlink + ' onclick="javascript: ' + this.obj + '.s(' + cn.id + ');"';
								
								if (this.config.change_language){firststr = cn.name_2} else {firststr = cn.name};
																								
								str = strlink +'>&gt; ' + firststr + ' </A>' + str;}
                   
                        else {
								
								if (this.config.change_language){namestr = cn.name_2} else {namestr = cn.name};

                        strlink = strlink + ' onclick="javascript: ' + this.obj + '.o(' + cn.id + ');"';
			
								str = strlink +'>&gt; ' + namestr + ' </A>' + str};

		  }

        }
		  
		  }

	return str;

};

dTree.prototype.NodeString_2 = function(name,level) {

	var str = '';
	
	var strlink = '';

	var n=0;
	
	for (n; n<this.aNodes.length; n++) {

		if (this.aNodes[n].name == name) {

			var cn = this.aNodes[n];

                        break;

		}

	}    
	     if (this.aNodes[n]){
		  
        if (this.aNodes[n].name == name) {
                
                if (this.selectedNode != cn.id){this.s(cn.id)};

                while (cn.pid >= 0){
                        
		               	cn = this.aNodes[cn.pid];

			               if ((!cn._io)&&(cn.pid>=0)){this.o(cn.id)};

                        strlink = '<A CLASS="citesmall"';
                        
 								if (this.config.change_language) { if (cn.url_2) {myurl = cn.url_2} else {myurl = ''} }
								
								else { if (cn.url) {myurl = cn.url} else {myurl = ''} };
                        
                        if (myurl != ''){

                        if (myurl.substring(0,1) == '!'){

								len = myurl.length;
			
								strlink = strlink + ' HREF="../../' + myurl.substring(1,len) +'"';}

								else {strlink = strlink + ' HREF="../../' + myurl +'"';}

                        }

                        if (cn.pid < 0){

                        strlink = strlink + ' onclick="javascript: ' + this.obj + '.s(' + cn.id + ');"';
								
								if (this.config.change_language){firststr = cn.name_2} else {firststr = cn.name};
																								
								str = strlink +'>&gt; ' + firststr + ' </A>' + str;}
                   
                        else {
								
								if (this.config.change_language){namestr = cn.name_2} else {namestr = cn.name};

                        strlink = strlink + ' onclick="javascript: ' + this.obj + '.o(' + cn.id + ');"';
			
								str = strlink +'>&gt; ' + namestr + ' </A>' + str};

		  }

        }
		  
		  }

	return str;

};


// Creates the tree structure

dTree.prototype.addNode = function(pNode) {

	var str = '';

	var n=0;

	if (this.config.inOrder) n = pNode._ai;

	for (n; n<this.aNodes.length; n++) {

		if (this.aNodes[n].pid == pNode.id) {

			var cn = this.aNodes[n];

			cn._p = pNode;

			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; cn.url_2 = null};

			if (this.config.useSelection && cn.id == this.selectedNode && !this.selectedFound) {

					cn._is = true;

					this.selectedNode = n;

					this.selectedFound = true; }

			else {cn._is = false};

			str += this.node(cn, n);

			if (cn._ls) break;

		}

	}

	return str;

};



// Creates the node icon, url and text

dTree.prototype.node = function(node, nodeId) {

	var str = '<div class="dTreeNode">' + 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) {

			node.icon = this.icon.root;

			node.iconOpen = this.icon.root;

		};

		str += '<img id="i' + this.obj + nodeId + '" src="' + ((node._io) ? node.iconOpen : node.icon) + '" alt="" />';

	};
	
 	if (this.config.change_language) { if (node.url_2) {myurl = node.url_2} else {myurl = ''}; myname = node.name_2}
								
	else { if (node.url) {myurl = node.url} else {myurl = ''} ; myname = node.name};
                        
   if (myurl != ''){
		                
                if (myurl.substring(0,1) != '!'){ 

		str += '<a id="s' + this.obj + nodeId + '" class="' + ((this.config.useSelection) ? ((node._is ? 'nodeSel' : 'node')) : 'node') + '" href="' + myurl + '"';

		if (node.title) str += ' title="' + node.title + '"';

		if (node.target) str += ' target="' + node.target + '"';

		if (this.config.useStatusText) str += ' onmouseover="window.status=\'' + myname + '\';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 {

                len = myurl.length;

	 	myurl = myurl.substring(1,len);

		str += '<a id="s' + this.obj + nodeId + '" href="' + myurl + '"';

		if (node.title) str += ' title="' + node.title + '"';

		if (node.target) str += ' target="' + node.target + '"';

		if (this.config.useStatusText) str += ' onmouseover="window.status=\'' + myname + '\';return true;" onmouseout="window.status=\'\';return true;" ';

		if (this.config.useSelection && ((node._hc && this.config.folderLinks) || !node._hc))

			str += ' onclick="javascript: ' + this.obj + '.o(' + nodeId + ');" class="node"';

		str += '>'

                };

	}

	else if ((!this.config.folderLinks || !node.url) && node._hc && node.pid != this.root.id)

		str += '<a href="javascript: ' + this.obj + '.o(' + nodeId + ');" class="node">';

	str += myname;

	if (node.url || ((!this.config.folderLinks || !node.url) && node._hc)) str += '</a>';

	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.addNode(node);

		str += '</div>';

	}

	this.aIndent.pop();

	return str;

};



// Adds the empty and line icons

dTree.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;

};



// Checks if a node has any children and if it is the last sibling

dTree.prototype.setCS = function(node) {

	var lastId;

	for (var n=0; n<this.aNodes.length; n++) {

		if (this.aNodes[n].pid == node.id) node._hc = true;

		if (this.aNodes[n].pid == node.pid) lastId = this.aNodes[n].id;

	}

	if (lastId==node.id) node._ls = true;

};



// Returns the selected node

dTree.prototype.getSelected = function() {

	var sn = this.getCookie('cs' + this.obj);

	return (sn) ? sn : null;

};



// Highlights the selected node

dTree.prototype.s = function(id) {

	if (!this.config.useSelection) return;

	var cn = this.aNodes[id];

	if (cn._hc && !this.config.folderLinks) return;

	if (this.selectedNode != id) {

		if (this.selectedNode || this.selectedNode==0) {
		   
			if (this.mydocument) {
		 			
			this.mydocument.getElementById("s" + this.obj + this.selectedNode).className = "node"}
			
			else {

			eOld = document.getElementById("s" + this.obj + this.selectedNode);

			eOld.className = "node"};

		}
	
		if (this.mydocument) {
		
		this.mydocument.getElementById("s" + this.obj + id).className = "nodeSel"}
		
		else { 

		eNew = document.getElementById("s" + this.obj + id);

		eNew.className = "nodeSel"};

		this.selectedNode = id;

		if (this.config.useCookies) this.setCookie('cs' + this.obj, cn.id);

	}

};



// Toggle Open or close

dTree.prototype.o = function(id) {

	var cn = this.aNodes[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();

};



// Open or close all nodes

dTree.prototype.oAll = function(status) {

	for (var n=0; n<this.aNodes.length; n++) {

		if (this.aNodes[n]._hc && this.aNodes[n].pid != this.root.id) {

			this.nodeStatus(status, n, this.aNodes[n]._ls)

			this.aNodes[n]._io = status;

		}

	}

	if (this.config.useCookies) this.updateCookie();

};



// Opens the tree to a specific node

dTree.prototype.openTo = function(nId, bSelect, bFirst) {

	if (!bFirst) {

		for (var n=0; n<this.aNodes.length; n++) {

			if (this.aNodes[n].id == nId) {

				nId=n;

				break;

			}

		}

	}

	var cn=this.aNodes[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);

};



// Closes all nodes on the same level as certain node

dTree.prototype.closeLevel = function(node) {

	for (var n=0; n<this.aNodes.length; n++) {

		if (this.aNodes[n].pid == node.pid && this.aNodes[n].id != node.id && this.aNodes[n]._hc) {

			this.nodeStatus(false, n, this.aNodes[n]._ls);

			this.aNodes[n]._io = false;

			this.closeAllChildren(this.aNodes[n]);

		}

	}

}



// Closes all children of a node

dTree.prototype.closeAllChildren = function(node) {

	for (var n=0; n<this.aNodes.length; n++) {

		if (this.aNodes[n].pid == node.id && this.aNodes[n]._hc) {

			if (this.aNodes[n]._io) this.nodeStatus(false, n, this.aNodes[n]._ls);

			this.aNodes[n]._io = false;

			this.closeAllChildren(this.aNodes[n]);		

		}

	}

}



// Change the status of a node(open or closed)

dTree.prototype.nodeStatus = function(status, id, bottom) {

   if (this.mydocument) {

	eDiv	= this.mydocument.getElementById('d' + this.obj + id);

	eJoin	= this.mydocument.getElementById('j' + this.obj + id)}
	
	else {
	
	eDiv	= document.getElementById('d' + this.obj + id);

	eJoin	= document.getElementById('j' + this.obj + id)};


	if (this.config.useIcons) {

		if (this.mydocument) {

		eIcon	= this.mydocument.getElementById('i' + this.obj + id)}
		
		else {

		eIcon	= document.getElementById('i' + this.obj + id)};

		eIcon.src = (status) ? this.aNodes[id].iconOpen : this.aNodes[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);

	eDiv.style.display = (status) ? 'block': 'none';

};


// [Cookie] Clears a cookie

dTree.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);

};



// [Cookie] Sets value in a cookie

dTree.prototype.setCookie = function(cookieName, cookieValue, expires, path, domain, secure) {

	document.cookie =

		escape(cookieName) + '=' + escape(cookieValue)

		+ (expires ? '; expires=' + expires.toGMTString() : '')

		+ (path ? '; path=' + path : '')

		+ (domain ? '; domain=' + domain : '')

		+ (secure ? '; secure' : '');

};



// [Cookie] Gets a value from a cookie

dTree.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);

};



// [Cookie] Returns ids of open nodes as a string

dTree.prototype.updateCookie = function() {

	var str = '';

	for (var n=0; n<this.aNodes.length; n++) {

		if (this.aNodes[n]._io && this.aNodes[n].pid != this.root.id) {

			if (str) str += '.';

			str += this.aNodes[n].id;

		}

	}

	this.setCookie('co' + this.obj, str);

};



// [Cookie] Checks if a node id is in a cookie

dTree.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 Push and pop is not implemented by the browser

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;

	}

};

function cs(img){
if (!img.sl){
      img.height = img.height * 2;
      img.width  = img.width  * 2;
	   img.sl = true;}
else {
      img.height = img.height / 2;
      img.width  = img.width  / 2;
	   img.sl = false;}

}

function cookie_ausgabe(name) {
var daten = top.document.cookie;
var Mytext = '';
for (i=0; i < (daten.length-name.length); i++) {
 if (daten.substring(i,i+name.length) == name) {
   var ende = daten.indexOf(";",i+name.length);
	if (ende == -1) {ende = daten.length}
	Mytext = daten.substring(i+name.length, ende);
	} 
 }  
return Mytext;
}

function load_cookie() {
return cookie_ausgabe("UXLL=");
}

function start_act() {
	mywert = load_cookie();
	if (mywert!='') {
	  setTimeout('top.frames["main"].window.document.location.href = mywert;', 100);
//	  top.main.window.location.href=mywert;
	  top.document.cookie="UXLL=;path=/"}
}

function check_start() {
	if (top.frames["main"]) {} 
	    else { document.cookie='UXLL='+document.location.href+';path=/';
		        setTimeout('top.window.location.replace("../index.html")', 100)}
}

