$(document).ready(function() {

    $('#nametag img').hover(
	function () {
	    var src = $(this).attr("src").match(/[^\.]+/) + "-hover.jpg";
	    $(this).attr("src", src);
	},
    function () {
        var src = $(this).attr("src").replace("-hover", "");
        $(this).attr("src", src);
    }
	);

    var preload = [
		"nametag-hover.gif"
	];

    var images = [];
    for (i = 0; i < preload.length; i++) {
        images[i] = new Image();
        images[i].src = "/images/" + preload[i];
    }

});