$(document).ready(function(){
  $("a.ajax").live("click", function (event) {
    event.preventDefault();
    
    
    var ajaxhref = this.href + '&ajaxrequest=1';
    $.get(ajaxhref, function(data) {
      $('#web-html').append('<div title="Upřesnění" id="pizza">'+data+'</div>');
      $('#pizza').dialog({modal: true,width: 460});
      //$('.class_name',data).html(); //returns the HTML of .class_name inside of filename.html
      }); 
    });
  });