function catchEnter(e, formName)
  {
    var code;
    if (!e)
	  {
        var e = window.event;
      }
    if (e.keyCode)
      {
        code = e.keyCode;
      }
    else if (e.which)
      {
        code = e.which;
      }
      if (code==13)
        {
          eval("document.getElementById(\'" + formName + "\').submit();");
        }
  }