// ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
// 
// Coded by Travis Beckham
// http://www.squidfingers.com | http://www.podlob.com
// If want to use this code, feel free to do so, but please leave this message intact.
//
// ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
// --- version date: 06/02/03 ---------------------------------------------------------

// ||||||||||||||||||||||||||||||||||||||||||||||||||
// 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 getChildrenBeforeIndex(node, index) {
	var result = new Array();
	var children = node.childNodes;
	for(var i = 0; i < index; i++){
		result[result.length] = children[i];
	}
	return result;
}
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 getIndexOfFirstChild(node, filter){
	var child;
	var children = node.childNodes;
	for(var i = 0; i < children.length; i++){
		child = children[i];
		if(checkNode(child, filter)) return i;
	}
	return null;
}
function getFirstChildByText(node){
	return getFirstChild(node, "TEXT_NODE");
}
function getFirstChildByBold(node) {
	return getFirstChild(node, "B");
}
function getFirstChildByOL(node) {
	return getFirstChild(node, "UL");
}
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");
}

function getIndexOfFirstChildByOL(node) {
	return getIndexOfFirstChild(node, "UL");
}


// ||||||||||||||||||||||||||||||||||||||||||||||||||
// Menu Functions & Properties

var activeMenu = null;

function showMenu(){
	if(activeMenu){
		activeMenu.className = "";
		$(getNextSiblingByElement(activeMenu)).hide("fast");
	}
	if(this == activeMenu){
		activeMenu = null;
	}else{
		this.className = "active";
		$(getNextSiblingByElement(this)).show("fast");
		activeMenu = this;
	}
	return false;
}




/*
function initMenu(){
	var menus, menu, text, a, i;
	menus = getChildrenByElement(document.getElementById("menu"));
	for(i = 0; i < menus.length; i++){
		menu = menus[i];
		text = getFirstChildByText(menu);
		a = document.createElement("a");
		menu.replaceChild(a, text);
		a.appendChild(text);
		a.href = "#";
		a.onclick = showMenu;
		a.onfocus = function(){this.blur()};
	}
}
*/

function initSlideMenu(menu_name){
	var menus, menu, text, a, i;

	menus = getChildrenByElement(document.getElementById(menu_name));

	for(i = 0; i < menus.length; i++){
		menu = menus[i];   // "menu" is an li element

		//text = getFirstChildByText(menu);   // assumes there is a text child.  The highlighter puts in Bold children
		
		submenu = getFirstChildByOL(menu);

		if (submenu != null)                             // if there's a submenu
		{
			a = document.createElement("a");

			submenuIndex = getIndexOfFirstChildByOL(menu);        // get all the children before the submenu (text, bold, etc.)
			linkkids = getChildrenBeforeIndex(menu, submenuIndex);
			if (linkkids != null)
			{
				for(var j = 0; j < linkkids.length; j++){
					a.appendChild(linkkids[j].cloneNode(true));   // append them to the anchor
				}
				for(var k = 0; k < linkkids.length; k++){
					menu.removeChild(linkkids[k]);                // remove them from menu
				}
			}
			menu.insertBefore(a, submenu);                        // put the anchor in front of the submenu


			ChangeUrl="#";

			a.href = ChangeUrl;
			a.onclick = showMenu;
			

			if (typeof pageName != 'undefined'){
				if (a.firstChild.nodeValue.substring(0,pageName.length) == pageName) { a.onclick(); }
			}
			a.onfocus = function(){this.blur()};
		}
	}
}


// ||||||||||||||||||||||||||||||||||||||||||||||||||

//if(document.createElement) window.onload = initSlideMenu;