/*--------------------------------------------------|

| dTree 2.05 | www.destroydrop.com/javascript/tree/ |

|---------------------------------------------------|

| Copyright (c) 2002-2003 Geir Landr               |

|                                                   |

| 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, url, idParte, title, 
            tiene_hijos, es_ultimo, eliminado, visible, _value, target, icon, iconOpen, open) {

	this._value = _value;
	this.id = id;
	
	this.pid = pid;

	this.name = name;

	this.url = url;
	
	this.idParte = idParte;
	
	this.title = title;
    
    this._hc = tiene_hijos;  // Indica si tiene hijos
    
    this._ls = es_ultimo;       // Indica si es el ultimo de los nodos hermanos
    
    this.eliminado = eliminado; // Indica si la parte esta marcado como eliminado
    
    this.visible = visible; // Indica si es visible en el arbol
    
	this.target = target;

	this.icon = icon;

	this.iconOpen = iconOpen;

	this._io = open || false;

	this._is = false;

	this._ai = 0;

	this._p;
	
	this.textoHTML= null;
	this.versionesHTML = null;
	this.vinculacionesHTML = null;
};



// Tree object

function dTree(objName, path) {
	this.lastTime = 0;
	this.estado   = "inicial";
	this.path 	  = path;
	this.ejecuta_posterior = new Array();
	
	this.config   = {

		target					: null,

		folderLinks			: true,

		useSelection		: true,

		useCookies			: true,

		useLines				: true,

		useIcons				: true,

		useStatusText		: false,

		closeSameLevel	: false,

		inOrder					: false

	}

	this.icon = {

		root				: this.path + '/' + 'img/base.gif',

		folder			: this.path + '/' + 'img/folder.gif',

		folderOpen	: this.path + '/' + 'img/folderopen.gif',

		node				: this.path + '/' + 'img/page.gif',

		empty				: this.path + '/' + 'img/empty.gif',

		line				: this.path + '/' + 'img/line.gif',

		join				: this.path + '/' + 'img/join.gif',

		joinBottom	: this.path + '/' + 'img/joinbottom.gif',

		plus				: this.path + '/' + 'img/plus.gif',

		plusBottom	: this.path + '/' + 'img/plusbottom.gif',

		minus				: this.path + '/' + 'img/minus.gif',

		minusBottom	: this.path + '/' + 'img/minusbottom.gif',

		nlPlus			: this.path + '/' + 'img/nolines_plus.gif',

		nlMinus			: this.path + '/' + 'img/nolines_minus.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, url, idParte, title, tiene_hijos, es_ultimo, eliminado, visible,_value, target, icon, iconOpen, open) {
	this.aNodes[this.aNodes.length] = new Node(id, pid, name, url, idParte, title,
                         tiene_hijos, es_ultimo, eliminado, visible, _value, target, icon, iconOpen, open);

};


// Open/close all nodes
dTree.prototype.openAll = function() {

	this.oAll(true);

};

dTree.prototype.closeAll = function() {

	this.oAll(false);

};

function appendChildFromString(padre,strHijo){
	var range = document.createRange();
	range.selectNode(padre);
	var parsedHTML = range.createContextualFragment(strHijo);
	padre.appendChild(parsedHTML);
}
dTree.prototype.toHTML = function(idDiv){
	
	var str = '<div id="div_dtree" class="dtree"></div>';
	appendChildFromString($(idDiv),str);
	
	var padre = 'div_dtree';
	
	if (document.getElementById) {
		this.addNodeToHTML(this.root,padre, -1);
	}
	else {
		str += 'Browser not supported.';
	}
	
	if (!this.selectedFound) this.selectedNode = null;

	this.completed = true;
};

dTree.prototype.addNodeToHTMLByNode_ai = function(node_ai, padre, niveles){
	var pNode = null;
	for (var i = 0; i < this.aNodes.length; i++) {
		if(this.aNodes[i]._ai == node_ai){
			pNode = this.aNodes[i];
			break;
		}
	}
	if (!pNode){
		alert("No se encontro el nodo con _ai=="+node_ai);
		return false;
	}
	this.addNodeToHTML(pNode, padre, niveles);
};

dTree.prototype.addNodeToHTML = function(pNode, padre, niveles){
	var n = 0;
	
	if (this.config.inOrder) 
		n = pNode._ai;
	
	for (n; n < this.aNodes.length; n++) {
		if (this.aNodes[n].visible == true) {
			if (this.aNodes[n].pid == pNode.id) {
			
				var cn = this.aNodes[n];
				
				cn._p = pNode;
				
				cn._ai = n;
				var str = this.nodeHTML(cn, n, padre, niveles);

				if (cn._ls) 
					break;
			}
		}
	}
	
};


dTree.prototype.nodeHTML = function(node, nodeId, padre, niveles) {
	
	var str = '<div class="dTreeNode">' + this.indentHTML(node, nodeId, niveles);

	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;

		}
		if(node._value){
			_value = node._value.toString();
			_values = _value.split(".");
		}else{
			_values = new Array("","","","","");
			_value = "....."
		}
		if (_values) {
			var idNorma = _values[0];
			var idVersion = _values[1];
			var idParteNorma = _values[2];
			var idVersionParte = _values[3];
			var iniVigParte = _values[4];
		}
		nodeValue = _value
		str += '<img id="i' + this.obj + nodeId + '" src="' + ((node._io) ? node.iconOpen : node.icon) + '" alt="" />';
		//agrega el checkbox
		str+='<input onclick="SeleccionaParteArbol(this)" type="checkbox" idnorma="'+idNorma+'" idversion="'+idVersion+'" fechavigencia="'+idVersion+'" inivigparte="'+iniVigParte+'" idpartenorma="'+idParteNorma+'" idversionparte="'+idVersionParte+'" name="dtreecheck" id="dtreecheck_'+nodeId+'" value="'+nodeValue+'">';

	}

	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 + ');" class="node">';

	str += node.name;

	if (node.url || ((!this.config.folderLinks || !node.url) && node._hc)) str += '</a>';

	str += '</div>';
	appendChildFromString($(padre),str);
	if (node._hc) {
		var padreI = 'd' + this.obj + nodeId;
		str = '<div id="' + padreI + '" class="clip" style="display:' + ((this.root.id == node.pid || node._io) ? 'block' : 'none') + ';">';
		str += '</div>';
		str += '</div>';
		
		appendChildFromString($(padre), str);
		var newNiveles  = parseInt(niveles)+1;
		var to_eval 	= "arbolTOC.addNodeToHTMLByNode_ai('"+node._ai+"', '"+padreI+"', '"+newNiveles+"');"
		this.ejecuta_posterior.push(to_eval);
	}

	this.aIndent.pop();

	return str;

};


dTree.prototype.indentHTML = function(node, nodeId, niveles) {

	var str = '';

	if (this.root.id != node.pid) {

		for (var n=0; n < niveles; 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;
};
//------------------------------------------------------------------------------------------------------------
//	Caso especial para IE ... !!!   >:@ --> Funciona para todos los navegadores, se usa sólo este método
//------------------------------------------------------------------------------------------------------------
dTree.prototype.toHTMLIE = function(idDiv){
	
	var d   = document;
	var div = d.createElement("div");
	div.setAttribute("id","div_dtree");
	div.className = "dtree";
	$(idDiv).appendChild(div);
	
	var padre = 'div_dtree';
	
	if (document.getElementById) {
		this.addNodeToHTMLIE(this.root,padre, -1);
	}
	else {
		str += 'Browser not supported.';
	}
	
	if (!this.selectedFound) this.selectedNode = null;

	this.completed = true;
};

dTree.prototype.addNodeToHTMLByNode_aiIE = function(node_ai, padre, niveles){
	var pNode = null;
	for (var i = 0; i < this.aNodes.length; i++) {
		if(this.aNodes[i]._ai == node_ai){
			pNode = this.aNodes[i];
			break;
		}
	}
	if (!pNode){
		alert("No se encontro el nodo con _ai=="+node_ai);
		return false;
	}
	this.addNodeToHTMLIE(pNode, padre, niveles);
};

dTree.prototype.addNodeToHTMLIE = function(pNode, padre, niveles){
	var n = 0;
	
	if (this.config.inOrder) 
		n = pNode._ai;
	
	for (n; n < this.aNodes.length; n++) {
		if (this.aNodes[n].visible == true) {
			if (this.aNodes[n].pid == pNode.id) {
			
				var cn = this.aNodes[n];
				
				cn._p = pNode;
				
				cn._ai = n;
				var str = this.nodeHTMLIE(cn, n, padre, niveles);

				if (cn._ls) 
					break;
			}
		}
	}
	
};


dTree.prototype.nodeHTMLIE = function(node, nodeId, padre, niveles) {
	var d = document;
	var div =  d.createElement("div");
	div.className = "dTreeNode";
	$(padre).appendChild(div);
	var objPadre = div;
	
	this.indentHTMLIE(node, nodeId, niveles, div);

	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;

		}
		if(node._value){
			_value = node._value.toString();
			_values = _value.split(".");
		}else{
			_values = new Array("","","","","");
			_value = "....."
		}
		if (_values) {
			var idNorma = _values[0];
			var idVersion = _values[1];
			var idParteNorma = _values[2];
			var idVersionParte = _values[3];
			var iniVigParte = _values[4];
		}
		nodeValue = _value
		var img  = d.createElement("img");
		img.setAttribute("id",'i' + this.obj + nodeId);
		img.setAttribute("src",((node._io) ? node.iconOpen : node.icon));
		img.setAttribute("alt",'');
		objPadre.appendChild(img);
		
		//agrega el checkbox
		var input = d.createElement("input");
		input.setAttribute("onclick","SeleccionaParteArbol(this)");
		input.setAttribute("type","checkbox");
		input.setAttribute("idnorma",idNorma);
		input.setAttribute("idversion",idVersion);
		input.setAttribute("fechavigencia",idVersion);
		input.setAttribute("idpartenorma",idParteNorma);
		input.setAttribute("inivigparte",iniVigParte);
		input.setAttribute("idversionparte",idVersionParte);
		input.setAttribute("name","dtreecheck");
		input.setAttribute("id","dtreecheck_"+nodeId);
		input.setAttribute("value",nodeValue);
		objPadre.appendChild(input);

	}
	//----> Aqui
	var a = d.createElement("a");
	if (node.url) {
		a.setAttribute("id", 's' + this.obj + nodeId);
		a.className = ((this.config.useSelection) ? ((node._is ? 'nodeSel' : 'node')) : 'node');
		a.setAttribute("href", node.url);
		
		if (node.title) 
			a.setAttribute("title", node.title);
		
		if (node.target) 
			a.setAttribute("target", node.target);
		
		if (this.config.useStatusText) {
			a.setAttribute("onmouseover", 'window.status="' + node.name + '";return true;');
			a.setAttribute("onmouseout", 'window.status="";return true;');
		}
		if (this.config.useSelection && ((node._hc && this.config.folderLinks) || !node._hc)) {
			a.setAttribute("onclick", 'javascript: ' + this.obj + '.s(' + nodeId + ');');
		}
	}
	
	else 
		if ((!this.config.folderLinks || !node.url) && node._hc && node.pid != this.root.id) {
			a.setAttribute("href",'javascript: ' + this.obj + '.o(' + nodeId + ');');
			a.className = "node";
		}
	
	a.innerHTML = node.name;
	
	if (node.url || ((!this.config.folderLinks || !node.url) && node._hc)) objPadre.appendChild(a);;

	if (node._hc) {
		var padreI = 'd' + this.obj + nodeId;
		var div = d.createElement("div");
		div.setAttribute("id",padreI);
		div.className ="clip";
		div.style.display = ((this.root.id == node.pid || node._io) ? 'block' : 'none');
		
		$(padre).appendChild(div);
		var newNiveles  = parseInt(niveles)+1;
		var to_eval 	= "arbolTOC.addNodeToHTMLByNode_aiIE('"+node._ai+"', '"+padreI+"', '"+newNiveles+"');"
		this.ejecuta_posterior.push(to_eval);
	}

	this.aIndent.pop();
};


dTree.prototype.indentHTMLIE = function(node, nodeId, niveles, objPadre) {

	var d = document;

	if (this.root.id != node.pid) {

		for (var n = 0; n < niveles; n++) {
			var img = d.createElement("img");
			img.setAttribute("src",((this.aIndent[n] == 1 && this.config.useLines) ? this.icon.line : this.icon.empty));
			img.setAttribute("alt","");
			objPadre.appendChild(img);
		}
		(node._ls) ? this.aIndent.push(0) : this.aIndent.push(1);

		if (node._hc) {
			var a = d.createElement("a");
			a.setAttribute("href", 'javascript: ' + this.obj + '.o(' + nodeId + ');');
			objPadre.appendChild(a);
			
			var img = d.createElement("img");
			img.setAttribute("id", 'j' + this.obj + nodeId);
			
			if (!this.config.useLines) 
				var src = (node._io) ? this.icon.nlMinus : this.icon.nlPlus;
			else 
				var src = ((node._io) ? ((node._ls && this.config.useLines) ? this.icon.minusBottom : this.icon.minus) : ((node._ls && this.config.useLines) ? this.icon.plusBottom : this.icon.plus));
			src = src.replace("Navegar/../Consulta", "Consulta")
			img.setAttribute("src", src);
			a.appendChild(img);
			//objPadre.appendChild(a);
		}
		else {
			var img = d.createElement("img");
			var src = ((this.config.useLines) ? ((node._ls) ? this.icon.joinBottom : this.icon.join) : this.icon.empty);
			src = src.replace("Navegar/../Consulta", "Consulta")
			img.setAttribute("src",src);
			img.setAttribute("alt","");
			objPadre.appendChild(img);
		}
	}
};

//-------
// Outputs the tree to the page
dTree.prototype.toString = function() {
	var str = '<div class="dtree">\n';

	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;
};

dTree.prototype.verPartesEliminadas = function() {
    for (var n=0; n<this.aNodes.length; n++) {
        if(this.aNodes[n].eliminado==true) {
            this.aNodes[n].visible = true;
        }
    }
}

dTree.prototype.ocultarPartesEliminadas = function() {
    for (var n=0; n<this.aNodes.length; n++) {
        if(this.aNodes[n].eliminado==true) {
            this.aNodes[n].visible = false;
        }
    }
}


// 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].visible == true)
        {
    		if (this.aNodes[n].pid == pNode.id) 
    		{ 
    
    			var cn = this.aNodes[n];
    
    			cn._p = pNode;
    
    			cn._ai = n;
    
    			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;

		}
		if(node._value){
			_value = node._value.toString();
			_values = _value.split(".");
		}else{
			_values = new Array("","","","","");
			_value = "....."
		}
		if (_values) {
			var idNorma = _values[0];
			var idVersion = _values[1];
			var idParteNorma = _values[2];
			var idVersionParte = _values[3];
			var iniVigParte = _values[4];
		}
		nodeValue = _value
		str += '<img id="i' + this.obj + nodeId + '" src="' + ((node._io) ? node.iconOpen : node.icon) + '" alt="" />';
		//agrega el checkbox
		str+='<input onclick="SeleccionaParteArbol(this)" type="checkbox" idnorma="'+idNorma+'" idversion="'+idVersion+'" fechavigencia="'+idVersion+'" idpartenorma="'+idParteNorma+'" inivigparte="'+iniVigParte+'"idversionparte="'+idVersionParte+'" name="dtreecheck" id="dtreecheck_'+nodeId+'" value="'+nodeValue+'">';

	}

	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 + ');" class="node">';

	str += node.name;

	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;
	var i = node.id;
	for (var n=i; n<this.aNodes.length; n++) {

		if (this.aNodes[n].pid == node.id) node._hc = true; // Si tiene hijos
 
		if (this.aNodes[n].pid == node.pid) lastId = this.aNodes[n].id; // Si es el ultimo nodo
	}
	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.visible){
		id = 0;
		var cn = this.aNodes[id];
	}

	if (cn._hc && !this.config.folderLinks) return;

	if (this.selectedNode != id) {

		if (this.selectedNode || this.selectedNode==0) {

			eOld = document.getElementById("s" + this.obj + this.selectedNode);

			eOld.className = "node";

		}

		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) {
		try {
		
			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.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';
		} 
		catch (e) {
		}

};


//borrar check del arbol
function cleanAll() {
	var checks = document.getElementsByName('dtreecheck');
	for (var n = 0; n < checks.length; n++) {
	     checks[n].checked = false;
	}

};



// [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;

	}
};