var maria_socialShareTools_fb = null;

            
var maria_socialShareOn = function () {

    this.updateSharer = function (elem, newUrl,newMessage) {
        log ("updating facebook button '"+elem+"' to '"+newUrl+"' ('"+newMessage+"')");
        $(elem).attr('href','http://www.facebook.com/sharer.php?u='+newUrl+"&t="+newMessage);
    }

}