// JavaScript Document

function nav(){
	var x = document.getElementById('layout_tabs').getElementsByTagName('a');
	var thisLoc = location.protocol+'//'+location.host+location.pathname;
	var root = location.protocol+'//'+location.host+'/';
	for(i=0;i<x.length;i++){
		if((thisLoc.indexOf(x[i].href)==0 && x[i].href != root) || (thisLoc==root && x[i].href == root)){
			x[i].className = 'sel';
			if((location.pathname.lastIndexOf('/')==location.pathname.length && location.pathname.split('/').length > 3) || location.pathname.lastIndexOf('.php')==location.pathname.length-4){
				if(location.pathname != '/index_new.php'){ // this is temparary while the home page is not index.php
					document.getElementById('backButton').innerHTML = '<a href="./">&lt; Back to '+x[i].innerHTML+'</a>';
				}
			}
		}
	}
	/*if(document.getElementById('subNav')){
		x = document.getElementById('subNav').getElementsByTagName('a');
		for(i=0;i<x.length;i++){
			if(x[i].href == thisLoc){
				x[i].className = 'sel';
			}else if(x[i].href == thisLoc+'index.php'){
				x[i].className = 'sel';
			}else if(x[i].href+'index.php' == thisLoc){
				x[i].className = 'sel';
			}
		}
	}*/
}