$(document).ready(function(){
	jQuery.preloadimages = function() {
		for(var i = 0; i<arguments.length; i++) {
			jQuery("<img>").attr("src", arguments[i]);
		}
	}
	
$.preloadimages("images/nav-home-over.png", "images/nav-about-club-over.png", "images/nav-get-fit-over.png", "images/nav-workshops-training-over.png", "images/nav-batting-cages-athletic-field-over.png", "images/nav-spa-at-nicks-over.png", "images/nav-success-stories-over.png", "images/nav-blog-over.png", "images/lnav-facebook-over.gif", "images/lnav-blogger-over.gif", "images/lnav-email-over.gif", "images/lnav-newsletter-over.gif", "images/lnav-schedule-over.gif"
);

    $(".hoverswap").hover(
        function () {
            $(this).attr("src", $(this).attr("src").replace(/.png/, "-over.png"));
        },
        function () {
            $(this).attr("src", $(this).attr("src").replace(/-over.png/, ".png"));
        }
    );
    $(".hoverswap2").hover(
        function () {
            $(this).attr("src", $(this).attr("src").replace(/.gif/, "-over.gif"));
        },
        function () {
            $(this).attr("src", $(this).attr("src").replace(/-over.gif/, ".gif"));
        }
    );

});