function top_hover(id){
		document.getElementById(id).src = site_url+"skin/images/nav_"+id+"_hover.jpg";
	}
	function top_unhover(id){
		document.getElementById(id).src = site_url+"skin/images/nav_"+id+".jpg";
	}
	function right_hover(id){
		document.getElementById(id).src = site_url+"skin/images/right_arrow_hover.jpg";
	}
	function right_unhover(id){
		document.getElementById(id).src = site_url+"skin/images/right_arrow.jpg";
	}
	window.addEvent('domready', function(){
		var effect = $('box').effect('opacity', {duration: 1000});
			
		i=1;
		var fx = function() {
			effect.start('1').chain(function() {
				if(i>3) i=1;
				effect.start('0');
				document.getElementById('picture').style.background = 'url("'+site_url+'slides/slide'+i+'.jpg")';
				i++;
			});
		}
			
		fx();
		periodical = fx.periodical(6400);
			
	});

	//Preload Images
	function preload(){
		image1 = new Image();
		image1.src = site_url+"slides/1J.jpg";
		image2 = new Image();
		image2.src = site_url+"slides/2J.jpg";
		image3 = new Image();
		image3.src = site_url+"slides/3J.jpg";
		image4 = new Image();
		image4.src = site_url+"skin/images/nav_home_hover.jpg";
		image5 = new Image();
		image5.src = site_url+"skin/images/nav_visa_info_hover.jpg";
		image6 = new Image();
		image6.src = site_url+"skin/images/nav_contact_us_hover.jpg";
		image7 = new Image();
		image7.src = site_url+"skin/images/nav_who_we_are_hover.jpg";
		image8 = new Image();
		image8.src = site_url+"skin/images/nav_order_checks_hover.jpg";
		image9 = new Image();
		image9.src = site_url+"skin/images/right_arrow_hover.jpg";
	}
	
	function clear(id){
		document.getElementById(id).value = "";
	}
	function change(id,type,value){
		if(document.getElementById(id).type != type || document.getElementById(id).value == value){
			document.getElementById(id).value = "";
			document.getElementById(id).type = type;
		}
	}
	function cexit(){
		valid = false;
		conf = confirm('You are about to leave PGAFCU.org. Continue?');
		if(conf){
			valid = true;
		}
		return valid;
	}