$(document).ready(function(){

	
	/* Top Nav functions */
	
	$("#nav_home").hover(function () {
	    $(this).css({"background":"url(images/nav/home.gif) no-repeat left bottom"});
	}, function () {
	    $(this).css({"background":"url(images/nav/home.gif) no-repeat left top"});
	});
	
	$("#nav_author").hover(function () {
	    $(this).css({"background":"url(images/nav/author.gif) no-repeat left bottom"});
	}, function () {
	    $(this).css({"background":"url(images/nav/author.gif) no-repeat left top"});
	});
	
	$("#nav_visual").hover(function () {
	    $(this).css({"background":"url(images/nav/visual.gif) no-repeat left bottom"});
	}, function () {
	    $(this).css({"background":"url(images/nav/visual.gif) no-repeat left top"});
	});
	
	$("#nav_womensren").hover(function () {
	    $(this).css({"background":"url(images/nav/womensren.gif) no-repeat left bottom"});
	}, function () {
	    $(this).css({"background":"url(images/nav/womensren.gif) no-repeat left top"});
	});
	
	$("#nav_civilwar").hover(function () {
	    $(this).css({"background":"url(images/nav/civilwar.gif) no-repeat left bottom"});
	}, function () {
	    $(this).css({"background":"url(images/nav/civilwar.gif) no-repeat left top"});
	});
	
	$("#nav_praise").hover(function () {
	    $(this).css({"background":"url(images/nav/praise.gif) no-repeat left bottom"});
	}, function () {
	    $(this).css({"background":"url(images/nav/praise.gif) no-repeat left top"});
	});
	
	$("#nav_contact").hover(function () {
	    $(this).css({"background":"url(images/nav/contact.gif) no-repeat left bottom"});
	}, function () {
	    $(this).css({"background":"url(images/nav/contact.gif) no-repeat left top"});
	});
	
	/* visual history */
	
	$("#prevnext div").hover(function () {
	    $(this).css({"background-position":"bottom"});
	}, function () {
	    $(this).css({"background-position":"top"});
	});

	
});