//ads lazy load
function loadAd(src,id){
    src.match("sz=(.*)x([^;]*);");
    $('<iframe />', {
        frameBorder:'0',
        scrolling:'no',
        vspace:0,
        hspace:0,
        marginHeight:'0',
        marginWidth:'0',
        width:RegExp.$1 + 'px',
        height:RegExp.$2 + 'px',
        src:"http://dictionary.reference.com/doubleclickads?adTarget=" + src
        }).appendTo(id);
}