var debug = false;
var pageUrl = window.location.href.split('/'); 
var siteName = pageUrl[pageUrl.length-1].split('.'); 
var menuImage = pageUrl[pageUrl.length-3] + '_' + pageUrl[pageUrl.length-2] + '_' + siteName[siteName.length-2]; 
var menuImagePrefix = document.images[menuImage].src.split('.gif')[0]; 
document.images[menuImage].src = menuImagePrefix + "-active.gif";

var menuarea = 'menuarea_' + pageUrl[pageUrl.length-3];
document.getElementById(menuarea).style.display = 'block';

var menuLink = 'menu_' + menuImage;
document.getElementById(menuLink).style.color = '#d09b2c';
							
if(debug==true){
	alert('pageUrl - ' + pageUrl);
	alert('siteName - ' + siteName);
	alert('menuImage - ' + menuImage);
	alert('menuLink - ' + menuLink);
	alert('menuImagePrefix - ' + menuImagePrefix);
	alert('document.images[menuImage].src - ' + document.images[menuImage].src);
}