$(document).ready(function(){
	jQuery.preloadimages = function() {
		for(var i = 0; i<arguments.length; i++) {
			jQuery("<img>").attr("src", arguments[i]);
		}
	}
	
	$.preloadimages("images/home_about_over.gif", "images/home_design_over.gif", "images/home_praise_over.gif", "images/home_faq_over.gif", "images/home_clients_over.gif", "images/home_twitter_over.gif", "images/home_facebook_over.gif", "images/home_blogger_over.gif");

    $(".hoverswap").hover(
        function () {
            $(this).attr("src", $(this).attr("src").replace(/.gif/, "_over.gif"));
        },
        function () {
            $(this).attr("src", $(this).attr("src").replace(/_over.gif/, ".gif"));
        }
    );


});