<!--
function sf(){
	document.f.user.focus();
}

function checkEnter(e){
	var characterCode;
	if(e && e.which){
		e = e;
		characterCode = e.which;
	}
	else{
		e = event;
		characterCode = e.keyCode;
	}	 
	if(characterCode == 13){
		document.f.submit();
		return false;
	}
	return true;
}
// -->