// Node object

function Node(id, pid, name, url, title, target, icon, iconOpen, open, idMenu, p_activo) {

	this.id = id;

	this.pid = pid;

	this.name = name;

	this.url = url;

	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;
	
	
	this.idMenu = idMenu;
	
	if (p_activo==undefined){p_activo=1;}
	this.activo = p_activo;
	
};



// Tree object

function dTree(objName) {

	this.config = {

		target				: null,
		folderLinks			: true,		<!--Se true entao os icones folder podem tambem ser links caso contrario nao sao utilizados como links e servem apenas para serem abertos-->
		useSelection		: true,		<!--Especifica se os links ficam ou nao seleccionados-->
		useCookies			: true,
		useLines			: true,		<!--Especifica se são utilizados linhas de definição da hierarquia-->
		useIcons			: true,		<!--Especifica se são utilizados icones-->
		useStatusText		: false,
		closeSameLevel		: false,
		inOrder				: false

	}

	this.icon = {
		root				: imgRoot,
		folder				: imgFolder,
		folderOpen			: imgFolderOpen,

		node				: imgnode ,
		empty				: imgempty ,
		line				: imgline ,
		join				: imgjoin ,
		joinBottom			: imgjoinBottom ,
		plus				: imgplus ,
		plusBottom			: imgplusBottom ,
		minus				: imgminus ,
		minusBottom			: imgminusBottom ,
		nlPlus				: imgnlPlus ,
		nlMinus				: imgnlMinus 

	};

	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, title, target, icon, iconOpen, open,idMenu, activo) {
	this.aNodes[this.aNodes.length] = new Node(id, pid, name, url, title, target, icon, iconOpen, open,idMenu,activo);
};



// 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="mynetDivVisible" id="div_menu" 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;

};



// 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;

			if (this.config.useSelection && cn.id == this.selectedNode && !this.selectedFound) {

					cn._is = true;

					this.selectedNode = n;

					this.selectedFound = true;

			}

			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"><table border=0 class="dTree" cellspacing="3"  cellpadding="0" ><tr><td valign="top">' + this.indent(node, nodeId) + '</td><td nowrap>';
	var str = 	'<div class="dTreeNode">';
	str += 		'<table border="0"  cellspacing="0"  cellpadding="0" style="padding-top: 1px" ';
	if (node.id==0 || (node.activo==0) || node.id==01 ){//Esconde inactivos
		
		str += 		' class="mynetDivHidden" ';
	}else{
		str += 		' class="dTree" ';
	}
	str += 		'>';	
	
	if (node.pid==0 && node.id!=1  ){
		str += ' <tr><td colspan="2"><hr></td>';
	}

	/* v v v rmatos (13-10-2009) v v v */
	/*
	 * Acessibilidade: suporte a links directos e para o caso do navegador não suportar JavaScript
	 */
	//str += ' <tr onmouseover="this.className=\'nodebg_s\'" onmouseout="this.className=\'nodebg_ns\'"  ><td valign="top">' + this.indent(node, nodeId) + '</td><td width="100%" >';
	str += ' <tr><td class="node_img">' + this.indent(node, nodeId) + '</td><td width="100%" >';
	/* <!-- ^ ^ ^ rmatos ^ ^ ^ --> */
	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 border="0" id="i' + this.obj + nodeId + '" src="' + ((node._io) ? node.iconOpen : node.icon) + '" alt="" />';

	}
/*Retirada a proteccao do URL	if (node.url) {*/
	if (1) {

	/*
	 * <!-- v v v rmatos (03/08/2009) v v v -->
	 * Itens de menu não circuláveis através do uso do tab
	 */	
		//str += ' <div ';
		str += ' <a ';
	/*
	 * <!-- ^ ^ ^ rmatos ^ ^ ^ -->
	 */	
	/* v v v rmatos (13-10-2009) v v v */
	/*
	 * Acessibilidade: suporte a links directos e para o caso do navegador não suportar JavaScript
	 */
		//str += ' id="s' + this.obj + nodeId + '"  href="' + node.url + '"';
		hrefUrl = node.url
		hrefUrl = hrefUrl.replace('?', '&')
		str += ' id="s' + this.obj + nodeId + '"  href="?src=' + hrefUrl + '"';
/*		str += ' onfocus="javascript:this.className=\'nodediv_s\'" onblur="javascript:this.className=\'nodediv_ns\'"';*/
	/* <!-- ^ ^ ^ rmatos ^ ^ ^ --> */
		
		if (node.pid==0){
			str += ' class="nodedivpai_ns"  ';
		}else{
			str += ' class="nodediv_ns"  ';
		}
		
		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))
			
			//alert("Tem filhos?" + node.name + "|" + node._hc);
			str += ' onclick="javascript: ';
			if (node._hc==true){	/*Caso tenha filhos manda abrir o nodo*/
				str += this.obj + '.o(' + nodeId + '); ';
			}
	/*
	 * <!-- v v v rmatos (03/08/2009) v v v -->
	 * Itens de menu não circuláveis através do uso do tab
	 * e rmatos (07/08/2009)
	 * Corrigir funcionamento do botão "retroceder" no formulário de registo:
	 */	
			str += this.obj + '.s(' + nodeId + ');setIFrameSrc(\'' + node.url +'\', true );return false;" ';
//			str += ' onMouseUp="alteraOpcaosELECT(\'' + node.url +'\')"';			
	/*
	 * <!-- ^ ^ ^ rmatos ^ ^ ^ -->
	 */	
		
		str += '>';


	}
	else if ((!this.config.folderLinks || !node.url) && node._hc && node.pid != this.root.id){
	/*
	 * <!-- v v v rmatos (03/08/2009) v v v -->
	 * Itens de menu não circuláveis através do uso do tab
	 */	
		//str += '<div href="javascript: ' + this.obj + '.o(' + nodeId + ');" class="node">';
		str += '<a ';
		str += 'href="javascript: ' + this.obj + '.o(' + nodeId + ');" class="node">';
	/*
	 * <!-- ^ ^ ^ rmatos ^ ^ ^ -->
	 */	
	}
	
	str += ""+node.name +"";
	
	if (node.url || ((!this.config.folderLinks || !node.url) && node._hc)){
	/*
	 * <!-- v v v rmatos (03/08/2009) v v v -->
	 * Itens de menu não circuláveis através do uso do tab
	 */	
		//str += '</div>';
		str += '</a>';
	} 
	
	str += '</td></tr></table></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) {
			/*NOTA: Para activar os icones mais e menos é necessário descomentar a tag <a> e alterar a tag <div> para <img>*/
			/* v v v rmatos (13-10-2009) v v v */
			/*
			 * Acessibilidade: suporte a links directos e para o caso do navegador não suportar JavaScript
			 */
			//str += '<a href="javascript: ' + this.obj + '.o(' + nodeId + ');">';
			str += '<!--a href="javascript: ' + this.obj + '.o(' + nodeId + ');">';
			/*
			 * <!-- ^ ^ ^ rmatos ^ ^ ^ -->
			 */	
			str += '<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="" />';
			
			/* v v v rmatos (13-10-2009) v v v */
			/*
			 * Acessibilidade: suporte a links directos e para o caso do navegador não suportar JavaScript
			 */
			//str +='</a>';
			str +='</a-->';
			/*
			 * <!-- ^ ^ ^ rmatos ^ ^ ^ -->
			 */	
			
		/*NOTA: Para activar os icones mais e menos é necessário alterar a tag <div> para <img>*/			
		} 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];
	var cn_old = this.aNodes[this.selectedNode];	
	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);
			if (cn_old.pid==0){
				eOld.className = "nodedivpai_ns";
			}else{
				eOld.className = "nodediv_ns";
			}
		}
		
		eNew = document.getElementById("s" + this.obj + id);
		if (cn.pid==0){
			eNew.className = "nodedivpai_s";
		}else{
			eNew.className = "nodediv_s";
		}		

		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) {

	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;

	}

	if( eJoin != null ) {
		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) {
	res=false;
	var aOpen = this.getCookie('co' + this.obj).split('.');

	for (var n=0; n<aOpen.length; n++)

		if ((aOpen[n] == id) || id==1){ 
			res=true;
		};
	return res;

};



// 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 autMandaMenu(elementoId){
	mostraMenu();
	var n=0;
	for (n; n<menuArvore.aNodes.length; n++) {
		if (menuArvore.aNodes[n].idMenu==elementoId){
			menuArvore.closeAll(); 
			menuArvore.openTo(menuArvore.aNodes[n].id,true,false);			
	/*
	 * <!-- v v v rmatos (07/08/2009) v v v -->
	 * Corrigir funcionamento do botão "retroceder" no formulário de registo:
	 */	
			setIFrameSrc(menuArvore.aNodes[n].url, true );			
	//		alteraOpcaosELECT(menuArvore.aNodes[n].url);			
	/*
	 * <!-- ^ ^ ^ rmatos ^ ^ ^ -->
	 */	
		}
	}
}
function getIdFactosVida(){
	IDMFACTOSVIDA=85;	
	var n=0;	
	for (n; n<menuArvore.aNodes.length; n++) {
//alert("Encontrado"  + menuArvore.aNodes[n].id + "nome" + menuArvore.aNodes[n].name + menuArvore.aNodes[n].url);		
		if (menuArvore.aNodes[n].idMenu==IDMFACTOSVIDA){
//			alert("Encontrado"  + menuArvore.aNodes[n].id + "nome" + menuArvore.aNodes[n].name);
			return n;
		}
	}
}
function getIdFactosVidaEmp(){
	IDMFACTOSVIDA=95;	
	var n=0;	
	for (n; n<menuArvore.aNodes.length; n++) {
//alert("Encontrado"  + menuArvore.aNodes[n].id + "nome" + menuArvore.aNodes[n].name + menuArvore.aNodes[n].url);		
		if (menuArvore.aNodes[n].idMenu==IDMFACTOSVIDA){
//			alert("Encontrado"  + menuArvore.aNodes[n].id + "nome" + menuArvore.aNodes[n].name);
			return n;
		}
	}
}
function getIdMenuInicial(){
	IDMENUINICIAL=1033;
	var n=0;	
	for (n; n<menuArvore.aNodes.length; n++) {
//alert("Encontrado "  + menuArvore.aNodes[n].id + "   nome" + menuArvore.aNodes[n].name + menuArvore.aNodes[n].idMenu);		
		if (menuArvore.aNodes[n].idMenu==IDMENUINICIAL){

			return n;
		}
	}
}
function mostraInicio(){
	menuArvore.closeAll(); 
	/*
	 * <!-- v v v rmatos (07/08/2009) v v v -->
	 * Corrigir funcionamento do botão "retroceder" no formulário de registo:
	 */	
	setIFrameSrc("SpoProServlet.asp?intmenu=85&view=a", true );
	//alteraOpcaosELECT("SpoProServlet.asp?intmenu=85&view=a");
	/*
	 * <!-- ^ ^ ^ rmatos ^ ^ ^ -->
	 */	
	escondeMenu();
}
function mostraInicioEmp(){
	menuArvore.closeAll(); 
	/*
	 * <!-- v v v rmatos (07/08/2009) v v v -->
	 * Corrigir funcionamento do botão "retroceder" no formulário de registo:
	 */	
	setIFrameSrc("SpoProServlet.asp?intmenu=95&view=a", true );
	//alteraOpcaosELECT("SpoProServlet.asp?intmenu=95&view=a");
	/*
	 * <!-- ^ ^ ^ rmatos ^ ^ ^ -->
	 */	
	escondeMenu();
}
function mostraMenuInicial(elementoId){
	idMenuInicial=getIdMenuInicial();
	IDMENUINICIAL=1033;
	autMandaMenu(IDMENUINICIAL)
}
function escondeMenu(){
	menuwidthobj=document.getElementById("menuwidth");
	menuwidthobj.width="0";	
	objmnu=document.getElementById("div_menu");
	objmnu.className="mynetDivHidden";
}
function mostraMenu(){
//	menuwidthobj=document.getElementById("menuwidth");
//	menuwidthobj.width="170";		
	objmnu=document.getElementById("div_menu");
	objmnu.className="mynetDivVisible";
}