$(document).ready(function(){

    var options = {
    	loadingImage: "/images/loading.gif",
    	overlayBgImage: "/images/overlay-85.png",
        resizeLgImages:     true,
        displayNav:         true,
        handleUnsupported:  'remove',
        keysClose:          ['c', 27] // c or esc
    };

    Shadowbox.init(options);

});