function login()
{
	error = "";
	if(document.frmlogin.username.value == "") {error = error + "- Username is required.\n";}
	if(document.frmlogin.password.value == "") {error = error + "- Password is required.\n";}
	if(error == "")
	{
		document.frmlogin.submit();
	}
	else
	{
		alert("Error\n-----------------------------------\n" + error);
	}
}
function checkenter()
{
	if(event.keyCode && event.keyCode == "13") {login();}
}