$.preloadImages([
	'Cobrander/HeritageCU/Custom/spacer.gif'
]);
$(document).ready(function(){
	// Rollover Images
	$('.nav-secondary img, .nav-main img').hover(
		function() {src = $(this).attr('src'); $(this).attr('src',src.replace(/off\./,'on.'));},
		function() {src = $(this).attr('src'); $(this).attr('src',src.replace(/on\./,'off.'));}
	);
	
	
	// Navigation tabs
	$("#tabs").tabs({
		collapsible: true,
		selected: -1
	});
	
	// Random image code for interior page headers
	var randomImages = ['01','02','03','04','05','06'];
	var rndNum = Math.floor(Math.random() * randomImages.length);
	$(".photos").css({ background: "url(Cobrander/HeritageCU/Custom/photos-sub-" + randomImages[rndNum] + ".png) 100% 100% no-repeat" });
})