function openOADPopup( sUrl ){
    var c = document.cookie;
    if ( -1==c.indexOf('ewcms_oadc=')){

       var date = new Date();
       date.setTime(date.getTime()+(24*60*60*1000));
       document.cookie = "ewcms_oadc=1; expires="+date.toGMTString()+"; path=/";
       window.open(sUrl,'oadp','toolbar=no,status=no,width=450,height=515,scrollbars=no;left=300;top=200');

    }
}