function doSubmit() {
	var form = document.formlogin;
	if (form.fLogin.value == "") {
		alert("กรุณาใส่ Login");
		form.fLogin.focus();
	}
	else if (form.fPassword.value == "") {
		alert("กรุณาใส่ Password");
		form.fPassword.focus();
	}
	else {
		form.submit();
	}
} 

function checkKey()
{
	if(event.keyCode == 13)  {
		doSubmit();
	}
}