// check if the image with that id is on the page
if (document.getElementById("foot_feeds")) {
	var subnav_link1 = document.getElementById("foot_feeds");
	var footerbutton_feeds = "/radio1/media/images/footerbar/feeds5.gif";
	var footerbuttonroll_feeds = "/radio1/media/images/footerbar/feeds5_rollover.gif"
	
	subnav_link1.onmouseover = function() {document.getElementById("foot_feeds_img").src = footerbuttonroll_feeds;}		
	subnav_link1.onmouseout = function() {document.getElementById("foot_feeds_img").src = footerbutton_feeds;}
}


// check if the image with that id is on the page
if (document.getElementById("foot_pod")) {
	var subnav_link2 = document.getElementById("foot_pod");
	footerbutton_pod = "/radio1/media/images/footerbar/pod5.gif";
	var footerbuttonroll_pod = "/radio1/media/images/footerbar/pod5_rollover.gif";
	
	subnav_link2.onmouseover = function() {document.getElementById("foot_pod_img").src = footerbuttonroll_pod;}		
	subnav_link2.onmouseout = function() {document.getElementById("foot_pod_img").src = footerbutton_pod;}
}


// check if the image with that id is on the page
if (document.getElementById("foot_mob")) {
	var subnav_link3 = document.getElementById("foot_mob");
	var footerbutton_mob = "/radio1/media/images/footerbar/mob5.gif";
	var footerbuttonroll_mob = "/radio1/media/images/footerbar/mob5_rollover.gif";
	
	subnav_link3.onmouseover = function() {document.getElementById("foot_mob_img").src = footerbuttonroll_mob;}		
	subnav_link3.onmouseout = function() {document.getElementById("foot_mob_img").src = footerbutton_mob;}
}


// check if the image with that id is on the page
if (document.getElementById("foot_itv")) {
	var subnav_link4 = document.getElementById("foot_itv");
	var footerbutton_itv = "/radio1/media/images/footerbar/itv5.gif";
	var footerbuttonroll_itv = "/radio1/media/images/footerbar/itv5_rollover.gif";
	
	subnav_link4.onmouseover = function() {document.getElementById("foot_itv_img").src = footerbuttonroll_itv;}			
	subnav_link4.onmouseout = function() {document.getElementById("foot_itv_img").src = footerbutton_itv;}
}