// @(#)key13.js	1.5

var Netscape;
var IE4;

if (parseInt(navigator.appVersion.charAt(0)) >= 4) {
  Netscape = (navigator.appName == 'Netscape') ? true : false;
  IE4 = (navigator.appName.indexOf("Microsoft" != -1)) ? true : false;
  if (Netscape) {
    document.captureEvents(Event.KEYPRESS);
    document.onkeypress = key13;
  }
}

function key13(evt) {
  // either Return or Enter keys (Enter is for Macintosh)
  if (evt.which == 13 || evt.which == 3) {
    //alert(evt.target.form.name);
    if (evt.target.form.Submit.name) {
      evt.target.form['Submit'].click(); // special for multiple submit buttons
    } else {
      document[evt.target.form.name].submit();
    }
  }
}