function centerSquareThumbs(FBcontainer, FBsize) {
/*  var FBwidget = document.getElementById(FBcontainer);
  var FBimages = FBwidget.getElementsByTagName('img');
  for(var i=0; i < FBimages.length; i++) {
    var FBleft = ((FBimages[i].FBwidth - FBsize) / 2) * -1;
    var FBtop = ((FBimages[i].FBheight - FBsize) / 2) * -1;
    FBimages[i].style.marginLeft = FBleft+'px';
    FBimages[i].style.marginTop  = FBtop+'px';
  }*/
}