$(function() { 
 
    // if the function argument is given to overlay, 
    // it is assumed to be the onBeforeLoad event listener 
    $("#mediaList li a[rel]").overlay({ 
 
        //expose: 'darkred', 
        //effect: 'apple', 
 
        onBeforeLoad: function() { 
 
            // grab wrapper element inside content 
            var wrap = this.getContent().find(".contentWrap"); 
 
            // load the page specified in the trigger 
            wrap.load(this.getTrigger().attr("href")); 
        } 
 
    }); 
});