$(document).ready(function() {

    //screenshots
    $("a.screenshot").colorbox();
    
    //top-nav
    $("ul#topnav li").hover(function() { //on li hover...
	    $(this).css({ 'background' : 'url(../images/topnav_active.png) repeat-x #4E91C8'}); //needed in both js and css
	    $(this).find("span").show();
    } , function() { //on li hover out...
	    $(this).css({ 'background' : 'none'});
	    $(this).find("span").hide();
    });
	
});