/*
	Expandable Listmenu Script
	Author : Daniel Nolan
	http://www.bleedingego.co.uk/webdev.php
*/

function initMenus() {
	if (!document.getElementsByTagName) return;
	
	var aMenus = document.getElementsByTagName("LI");
	for (var i = 0; i < aMenus.length; i++) {
		var mclass = aMenus[i].className;
		if (mclass.indexOf("treenode") > -1) {
			var submenu = aMenus[i].childNodes;
			for (var j = 0; j < submenu.length; j++) {
				if (submenu[j].tagName == "A") {
					
					submenu[j].onclick = function()
					{
						var node = this.nextSibling;
											
						while (1)
						{
							if (node != null)
							{
								if (node.tagName == "UL")
								{
									var d = (node.style.display == "none")
									node.style.display = (d) ? "block" : "none";
									this.className = (d) ? "treeopen" : "treeclosed";
//									document.frames["frame2"].location.href = submenu[j].href.value;
									//A URL that ends with "#" is a do-nothing URL (i.e. "href = '#'")
									if ( this.href.charAt(this.href.length-1) != "#" )
									{
										parent.frames["frame2"].location.href = this.href; //submenu[j].href;
//										alert("this.href = '" + this.href + "'");

									}
//									return true;
									return false;
								}
								node = node.nextSibling;
							}
							else
							{
//								document.frames["frame2"].location.href = submenu[j].href.value;
								if ( this.href.charAt(this.href.length-1) != "#" )
								{
									parent.frames["frame2"].location.href = this.href // submenu[j].href;
//									alert("this.href = '" + this.href + "'");
								}
//								return true;
								return false;
							}
						}
						return false;
					}
					
					submenu[j].className = (mclass.indexOf("open") > -1) ? "treeopen" : "treeclosed";
				}
				
				if (submenu[j].tagName == "UL")
					submenu[j].style.display = (mclass.indexOf("open") > -1) ? "block" : "none";
			}
		}
	}
}

window.onload = initMenus;