$("#forum-posts-list section.body").each(function() {
var reg = /\[soundcloud .*url="(.*)(?=").*\/]/g;
if ($(this).html().match(reg)) {
$(this).html($(this).html().replace(reg, '<iframe width="100%" height="130" scrolling="no" frameborder="no" src="https://w.soundcloud.com/player/?url=$1&auto_play=false&hide_related=false&show_comments=true&show_user=true&show_reposts=false&visual=true"></iframe>'));
}
});