/// <summary>
///     Functions that support form processing </summary>
/// <remarks>
/// <version>1.0</version>
/// <created>   <date>12 Aug 2003</date> 
///             <author> John Bentley  </author> </created><br />  
/// </remarks>

/// <returns>   
///     True if the enter key was pressed. </returns>
/// <created>   <date>12 Aug 2003</date> 
///             <author> John Bentley </author> </created><br />
/// </remarks>
function isEnterKey(evt) {
  var theKey;
  var evt = (evt) ? evt : ((window.event) ? window.event : null);
  if (evt) {
	  theKey = (evt.which) ? evt.which : evt.keyCode;
  }
  
  return (theKey ==13);
}