$(document).ready(function(){
	jQuery.preloadimages = function() {
		for(var i = 0; i<arguments.length; i++) {
			jQuery("<img>").attr("src", arguments[i]);
		}
	}
	
	$.preloadimages("/images/header.gif", "/images/nav_gary_over.gif", "/images/nav_books_over.gif", "/images/nav_events_over.gif", 
	"/images/nav_news_over.gif", "/images/nav_otherwriting_over.gif", "/images/nav_qa_over.gif", "/images/nav_contact_over.gif");

	$('#gary').hover(function() {
		$(this).attr("src","/images/nav_gary_over.gif");
			}, function() {
		$(this).attr("src","/images/nav_gary.gif");
	});
	
	$('#books').hover(function() {
		$(this).attr("src","/images/nav_books_over.gif");
			}, function() {
		$(this).attr("src","/images/nav_books.gif");
	});
	
	$('#events').hover(function() {
		$(this).attr("src","/images/nav_events_over.gif");
			}, function() {
		$(this).attr("src","/images/nav_events.gif");
	});
	
	$('#news').hover(function() {
		$(this).attr("src","/images/nav_news_over.gif");
			}, function() {
		$(this).attr("src","/images/nav_news.gif");
	});
	
	$('#otherwriting').hover(function() {
		$(this).attr("src","/images/nav_otherwriting_over.gif");
			}, function() {
		$(this).attr("src","/images/nav_otherwriting.gif");
	});
	
	$('#qa').hover(function() {
		$(this).attr("src","/images/nav_qa_over.gif");
			}, function() {
		$(this).attr("src","/images/nav_qa.gif");
	});
	
	$('#contact').hover(function() {
		$(this).attr("src","/images/nav_contact_over.gif");
			}, function() {
		$(this).attr("src","/images/nav_contact.gif");
	});
	
	$('#backtotop').hover(function() {
		$(this).attr("src","/images/triangle_over.gif");
			}, function() {
		$(this).attr("src","/images/triangle.gif");
	});
});