$(document).ready(function() { 
  showPhonenumber = function(id) {
    $.get("/php/getTelephone.php?id="+id,
            function(data) {
             $("#"+id).html("<span class='noLink'>"+data+"</span>");
            }
    );
  };


  $(".phoneNumberField").click(function() {
        $(this).css("text-decoration","none");
        $(this).removeClass("phoneNumberField");
        showPhonenumber(this.id);
  });
  
});