function SubmitForm()
{
	var mFlag = true;

	if ( mFlag && ! IsEmailValid(document.Form1.txt_username.value) )
	{
		alert("Username/Email is not valid.")
		mFlag = false;
	}
	if (mFlag && ! ValidateEmpty(document.Form1.txt_password))
	{
		mFlag = false;
	}
	if (mFlag && ! ValidateEmpty(document.Form1.txt_real_name))
	{
		mFlag = false;
	}

	return mFlag;
}