function userIdKeyEvent()
{
    if(event.keyCode == 13)
    {
		SetFocusPassword();
		event.returnValue = false;
		event.cancel;
    }
}

function passwordKeyEvent()
{
    if(event.keyCode == 13)
    {
	    event.returnValue = false;
		event.cancel;
		document.getElementById("btnSignin").click();
    }
}

function SetFocusPassword()
{
    document.Form1['tbPassword'].focus();
}