// JavaScript Document
<!--

if (document.images){
	homeon = new Image(98,48);
	homeon.src = "images/nav_home_over.gif";
	portfolioon = new Image(98,39);
	portfolioon.src = "images/nav_portfolio_over.gif";
	eventson = new Image(98,36);
	eventson.src = "images/nav_events_over.gif";
	contacton = new Image(98,37);
	contacton.src = "images/nav_contact_over.gif";
	
	homeoff = new Image(98,48);
	homeoff.src = "images/nav_home.gif";
	portfoliooff = new Image(98,39);
	portfoliooff.src = "images/nav_portfolio.gif";
	eventsoff = new Image(98,36);
	eventsoff.src = "images/nav_events.gif";
	contactoff = new Image(98,37);
	contactoff.src = "images/nav_contact.gif";
}

function buttonOn(img){
	var whatOn = eval(img + 'on');
   if (document.images){
      document.getElementById(img).src = whatOn.src; return true;
    }
 }

function original(img){
	var whatOff = eval(img + 'off');
   if (document.images){
   		document.getElementById(img).src = whatOff.src; return true;
    }
 }

//-->