$(document).ready(function(){
	jQuery.preloadimages = function() {
		for(var i = 0; i<arguments.length; i++) {
			jQuery("<img>").attr("src", arguments[i]);
		}
	}
	
	$.preloadimages("images/nav-theresa-over.gif", "images/nav-writings-over.gif",
					"images/nav-novels-over.gif", "images/nav-contact-over.gif", "images/nav-awards-over.gif", "images/nav-links-over.gif");

	$('#theresa').hover(function() {
		$(this).attr("src","images/nav-theresa-over.gif");
			}, function() {
		$(this).attr("src","images/nav-theresa.gif");
	});
	
	$('#novels').hover(function() {
		$(this).attr("src","images/nav-novels-over.gif");
			}, function() {
		$(this).attr("src","images/nav-novels.gif");
	});

	$('#contact').hover(function() {
		$(this).attr("src","images/nav-contact-over.gif");
			}, function() {
		$(this).attr("src","images/nav-contact.gif");
	});
	
	$('#writings').hover(function() {
		$(this).attr("src","images/nav-writings-over.gif");
			}, function() {
		$(this).attr("src","images/nav-writings.gif");
	});
	
	$('#awards').hover(function() {
		$(this).attr("src","images/nav-awards-over.gif");
			}, function() {
		$(this).attr("src","images/nav-awards.gif");
	});
	
		$('#links').hover(function() {
		$(this).attr("src","images/nav-links-over.gif");
			}, function() {
		$(this).attr("src","images/nav-links.gif");
	});


});