/* This script and many more are available free online atThe JavaScript Source :: http://javascript.internet.comCreated by: Travis Beckham :: http://www.squidfingers.com | http://www.podlob.comversion date: 06/02/03 :: If want to use this code, feel free to do so,but please leave this message intact. (Travis Beckham) */
/* modificato da Fausto Bernardini */

// Node Functions
if(!window.Node){  var Node = {ELEMENT_NODE : 1, TEXT_NODE : 3};}function checkNode(node, filter){  return (filter == null || node.nodeType == Node[filter] || node.nodeName.toUpperCase() == filter.toUpperCase());}function getChildren(node, filter){  var result = new Array();  var children = node.childNodes;  for(var i = 0; i < children.length; i++){    if(checkNode(children[i], filter)) result[result.length] = children[i];  }  return result;}function getChildrenByElement(node){  return getChildren(node, "ELEMENT_NODE");}function getFirstChild(node, filter){  var child;  var children = node.childNodes;  for(var i = 0; i < children.length; i++){    child = children[i];    if(checkNode(child, filter)) return child;  }  return null;}function getFirstChildByText(node){  return getFirstChild(node, "TEXT_NODE");}function getNextSibling(node, filter){  for(var sibling = node.nextSibling; sibling != null; sibling = sibling.nextSibling){    if(checkNode(sibling, filter)) return sibling;  }  return null;}function getNextSiblingByElement(node){        return getNextSibling(node, "ELEMENT_NODE");}// Menu Functions & Properties

var activeMenu = null;function showMenu() {  if(activeMenu){    activeMenu.className = "";    getNextSiblingByElement(activeMenu).style.display = "none";  }  if(this == activeMenu){    activeMenu = null;  } else {    this.className = "active";    getNextSiblingByElement(this).style.display = "block";    activeMenu = this;  }  return false;}

function initMenu(id){  var menus, menu, text, a, i, controllo;
	menus = getChildrenByElement(document.getElementById("menu"));  for(i = 0; i < menus.length; i++){    try{
			menu = menus[i];    	text = getFirstChildByText(menu);
			a = document.createElement("a");    	menu.replaceChild(a, text);
    	a.appendChild(text);    	a.href = "";    	a.onclick = showMenu;
			/*alert('id -> '+'*'+id+'*\nnodo -> '+'*'+a.firstChild.nodeValue+'*');*/
			if(id == a.firstChild.nodeValue){
				a.className = "active";    		getNextSiblingByElement(a).style.display = "block";    		activeMenu = a;
  		}
		}
		catch(e){}
		a.onfocus = function(){this.blur()};
	}}