function SubmitLogin() {
	var ok = true
	if (isBlank(Login.user.value)){
		alert("User Name is required.");
		Login.user.select();
		ok = false;
	} else if (isBlank(Login.pass.value)){
		alert("Password is required.");
		Login.pass.select();
		ok = false;
	} else if (Login.user.value.length > 15){
		alert("User name must be less than 10 characters.");
		Login.user.select();
		ok = false;
	} else if (Login.pass.value.length > 15){
		alert("Password must be less than 10 characters.");
		Login.pass.select();
		ok = false;
	}
	
	if (ok==true) {		
	
		Login.submit();
	
	}
}
function EntSub(){

	if (window.event && window.event.keyCode == 13)
	{
		SubmitLogin()
	}

}