jQuery(function(){
    var i, total, sponsor, mod;
    sponsor = jQuery('.sponsor');
    total = sponsor.size();
    i = 0;
    do {
       sponsor.slice(i,i+4).wrapAll('<div class="entry" />');
       i += 4;
    }while( (total - i) >= (total%i) );


    jQuery('#sponsors').cycle({ 
        fx:     'fade', 
        speed:  400, 
        timeout: 4500
    });

});