Jquery Address Problem

I can not use in Ajax.html function. Data is again the function of each is installed. Th开发者_JAVA百科anks for the solution.

index.html;

$.address.change(function(event) {
  $.post('ajax.html',{cmdModule:'test'}, function(data) {$("#middle").html(data);});
});

ajax.html;

 $.address.internalChange(function(event) {alert("test")});