rand_id = Math.ceil(1000000*Math.random());

document.write('<iframe id="cgshelf'+rand_id+'" width="320" height="300" frameborder="0" scrolling="no" style="overflow: hidden; background: #191919;"></iframe>');

cgg_frame = document.getElementById("cgshelf"+rand_id);
cgg_frame.src = "http://cggallery.itsartmag.com/cgshelf.php?user="+cgg_user;
//cgg_frame.src = "http://localhost/_CGGallery/cgshelf.php?user="+cgg_user;