/* ================================================================ 
This copyright notice must be untouched at all times.

The original version of this script and the associated (x)html
is available at http://www.stunicholls.com/menu/tree_frog_vertical.html
Copyright (c) 2005-2007 Stu Nicholls. All rights reserved.
This script and the associated (x)html may be modified in any 
way to fit your requirements.
=================================================================== */


clickMenu = function(menu) {
	if (document.getElementById(menu)){
	
		var getEls = document.getElementById(menu).getElementsByTagName("LI");
		var getAgn = getEls;
	
		for (var i=0; i<getEls.length; i++) {
				getEls[i].onclick=function() {
					for (var x=0; x<getAgn.length; x++) {
					getAgn[x].className=getAgn[x].className.replace("unclick", "");
					getAgn[x].className=getAgn[x].className.replace("click", "unclick");
					}
				if ((this.className.indexOf('unclick'))!=-1) {
					this.className=this.className.replace("unclick", "");;
					}
					else {
					this.className+=" click";
					}
				}
				getEls[i].onmouseover=function() {
					this.className+=" hover";
				}
				getEls[i].onmouseout=function() {
					this.className=this.className.replace("hover", "");
				}
		}		
	}
}