// Taken from $$LoginUserForm in domcfg.nsf
var NN4 = (document.layers) ? true : false;

// required for NN4 to reliably capture key events
if (NN4) document.captureEvents(Event.KEYPRESS)
document.onkeypress = function (event) {
  checkEnter(event)
  return true
}

function setFormFocus() {
	document.forms[0].Username.focus(); 
	document.forms[0].Username.select();
}

//submit the form if the user presses the ENTER key
function checkEnter(event)
{ 	
	var code = 0
	
	if (NN4) {
		code = event.which
	} else {
		code = window.event.keyCode
	}
		
	if (code==13)
		document.forms[0].submit()
}