function rollover(img_id,hover_img) {
	$(img_id).src = "/images/header/" + hover_img + ".gif";
}


/* Used to switch out images for the home page */      
function switchIn(item) {        
  $(item + '_img').style.display = "none";
  $(item + '_img_ovr').style.display = "";
  $(item + '_main').style.display = "";
  $('main_backup').style.display = "none";
	$('main').style.display = "none";
}

function switchOut(item) {
  $(item + '_img').style.display = "";
  $(item + '_img_ovr').style.display = "none";
  $(item + '_main').style.display = "none";
  $('main_backup').style.display = "";
}