jQuery.fn.inc = function(url, transform, post) {
 return this.each(function() {
  var t = $(this);

  var transfer = function(txt) {
   $(t).html(txt);
  };
  
  var errorHandle = function() {
	$(t).remove();  
  };

  $.ajax({
   url: url,
   success: function(data) {
    transfer(data);
   },
   error: function() {
    errorHandle();
   }
  });
   
 });
};