$(document).ready(function(){
	jQuery.preloadimages = function() {
		for(var i = 0; i<arguments.length; i++) {
			jQuery("<img>").attr("src", arguments[i]);
		}
	}
	
	$.preloadimages("images/nav_susan_over.gif", "images/nav_queens_over.gif",
					"images/nav_news_over.gif", "images/nav_contact_over.gif",
					"images/nav_daughter_over.gif");

	$('#susan').hover(function() {
		$(this).attr("src","images/nav_susan_over.gif");
			}, function() {
		$(this).attr("src","images/nav_susan.gif");
	});
	
	$('#queens').hover(function() {
		$(this).attr("src","images/nav_queens_over.gif");
			}, function() {
		$(this).attr("src","images/nav_queens.gif");
	});
	
	$('#daughter').hover(function() {
		$(this).attr("src","images/nav_daughter_over.gif");
			}, function() {
		$(this).attr("src","images/nav_daughter.gif");
	});
	
	$('#news').hover(function() {
		$(this).attr("src","images/nav_news_over.gif");
			}, function() {
		$(this).attr("src","images/nav_news.gif");
	});
	
	$('#contact').hover(function() {
		$(this).attr("src","images/nav_contact_over.gif");
			}, function() {
		$(this).attr("src","images/nav_contact.gif");
	});
	
});