if (document.images){
  btn1= new Image(88,88);btn1.src="http://www.hallopalooza.com/images/nav/games_over.png"; 
  btn2= new Image(88,88);btn2.src="http://www.hallopalooza.com/images/nav/raffle_over.png"; 
  btn3= new Image(88,88);btn3.src="http://www.hallopalooza.com/images/nav/media_over.png"; 
  btn4= new Image(88,88);btn4.src="http://www.hallopalooza.com/images/nav/directions_over.png";
  btn5= new Image(88,88);btn4.src="http://www.hallopalooza.com/images/nav/volunteer_over.png";
  btn6= new Image(88,88);btn4.src="http://www.hallopalooza.com/images/nav/candy_over.png";
}

var buttons = new Array('games','raffle','media','directions','volunteer','candy');

function hlt(btn){
	document.getElementById(buttons[btn]).src = 'http://www.hallopalooza.com/images/nav/'+buttons[btn]+'_over.png';
}
function re(btn){
	document.getElementById(buttons[btn]).src = 'http://www.hallopalooza.com/images/nav/'+buttons[btn]+'.png';
}