//submit login form
function loginSubmit(form) {
	var str = trim(form.membershipid.value)

	if (str.indexOf("@") != -1) {
		if (typeof (Membership_MemLogin_MemID) == "undefined")
			Membership_MemLogin_MemID = "The e-mail you entered is not a valid e-mail address."

		if (notEmail(form.membershipid, "", Membership_MemLogin_MemID)) return
	} else {
		if (notNumber(trim(form.membershipid.value))) { 
			if (typeof (Membership_MemLogin_NotVldEmail) == "undefined")
				Membership_MemLogin_NotVldEmail = "The e-mail you entered is not a valid e-mail address."

			alert(Membership_MemLogin_NotVldEmail)
			form.membershipid.focus()
			return
		}
	}

	if (typeof (Membership_MemLogin_EntEmail) == "undefined")
		Membership_MemLogin_EntEmail = "Please enter E-mail."

	if (isEmpty(form.membershipid, "", Membership_MemLogin_EntEmail)) return
	if (typeof (Membership_MemLogin_EntPsw) == "undefined")
		Membership_MemLogin_EntPsw = "Please enter Password."

	if (isEmpty(form.password, "", Membership_MemLogin_EntPsw)) return
	form.submit()
}

function keyPressedMem(form, pressedKeyCode) {
	if (pressedKeyCode == 13) loginSubmit(form)
}

function getPageObject(sObjID) {
	if (document.all)
		return document.all[sObjID]
	else
		return document.getElementById(sObjID)
}