function ValidatePassword()
{
	if(document.ChangePassword.userPassword.value == "")
	{
		alert("Please enter your new password.");
		document.ChangePassword.userPassword.focus();
		return false;
	}
	else if(document.ChangePassword.confirmPassword.value == "")
	{
		alert("Please confirm your new password.");
		document.ChangePassword.confirmPassword.focus();
		return false;
	}
	else if(document.ChangePassword.userPassword.value != document.ChangePassword.confirmPassword.value)
	{
		alert("Passwords do not match.");
		document.ChangePassword.confirmPassword.focus();
		return false;
	}
	else if((document.ChangePassword.userPassword.value.length < 4) || (document.ChangePassword.userPassword.value.length > 10))
	{
		alert("Password must be between 4 and 10 characters long.");
		document.ChangePassword.userPassword.focus();
		return false;
	}
	else 
		return true;
}

function ValidateLogin()
{
	if(document.LoginUser.userEmail.value == "")
	{
		alert("Please enter your email address.");
		return false;
	}
	else if(document.LoginUser.userPassword.value == "")
	{
		alert("Please enter your password.");
		return false;
	}
	else
		return true;
}

function ValidateLost()
{
	if(document.LostPassword.userEmail.value == "")
	{
		alert("Please enter your email address");
		return false;
	}
	else
		return true;
}

function ValidateRegister()
{
	if(document.RegisterUser.userLastName.value == "")
	{
		alert("Please enter your Last Name.");
		return false;
	}
	else if(document.RegisterUser.userFirstName.value == "")
	{
		alert("Please enter your First Name.");
		return false;
	}
	else if(document.RegisterUser.userEmail.value == "")
	{
		alert("Please enter your email address.");
		return false;
	}
	else if(document.RegisterUser.confirmEmail.value == "")
	{
		alert("Please confirm your email address.");
		return false;
	}
	else if(document.RegisterUser.userEmail.value != document.RegisterUser.confirmEmail.value)
	{
		alert("Emails do not match.");
		return false;
	}
	else
		return true;
}

function ValidateUpdate()
{
	if(document.UpdateProfile.userLastName.value == "")
	{
		alert("Please enter your Last Name.");
		return false;
	}
	else if(document.UpdateProfile.userFirstName.value == "")
	{
		alert("Please enter your First Name.");
		return false;
	}
	else if(document.UpdateProfile.userEmail.value == "")
	{
		alert("Please enter your email address.");
		return false;
	}
	else if(document.UpdateProfile.confirmEmail.value == "")
	{
		alert("Please confirm your email address.");
		return false;
	}
	else if(document.UpdateProfile.userEmail.value != document.RegisterUser.confirmEmail.value)
	{
		alert("Emails do not match.");
		return false;
	}
	else
		return true;
}