jQuery.fn.vjustify=function() {
  var maxHeight=0;
  this.each(function(){
    if (this.offsetHeight>maxHeight) {maxHeight=this.offsetHeight;}
  });
  this.each(function(){
    $(this).height(maxHeight + "px");
    if (this.offsetHeight>maxHeight) {
      $(this).height((maxHeight-(this.offsetHeight-maxHeight))+"px");
    }
  });
};