function	CheckPasswords(FormObj , Password1Element , Password2Element, DoNotCheckPasswordIfEmpty)
{
	var r=true;
	var	password1=FormObj.elements[Password1Element].value;	
	var	password2=FormObj.elements[Password2Element].value;	
	
	if	(!DoNotCheckPasswordIfEmpty || (DoNotCheckPasswordIfEmpty && password1.length))
	{
		if	( password2 != password1 )
		{
			alert("L�senorden �r inte lika!");

			r=false;
		} else
		if	(password1.length < 6)
		{
			alert("L�senordet �r f�r kort!\n6 tecken �r minimum.");
			r=false;
		}
	
		if	(!r)
			FormObj.elements[Password1Element].focus();
	}
	
	return	r;
}

function	CheckUserDetailsForm( DoNotCheckPasswordIfEmpty )
{
	var	r=true;

	var	min_length=4;
	var	len=document.userdetails.username.value.length;

	if	(len < min_length)
	{
		alert("Anv�ndar namnet �r f�r kort!\Minst 4 tecken\nDu har skivit in " + len + " tecken");
		document.userdetails.username.focus();
		return	false;
	}

	var	year=parseInt(document.userdetails.year.value);
	len=document.userdetails.year.value.length;

	if	((year > 100 && year < 1900))
	{
		alert("Please enter the year in the 4 digit format (ex: 1994)!\nOr, you can use 2 digits; 0-69 for 2000-2069, 70-99 for 1970-1999");
		r=false;
	} else
	if	(year < 70)
	{
		document.userdetails.year.value=year + 2000 + '';
	} else
	if (year >=70 && year<100)
	{
		document.userdetails.year.value=year + 1900 + '';
	} else
	if	(year > 3000)
	{
		alert(year + " är inte ett giltigt år!");
		r=false;
	}

	if	(!r)
	{
		document.userdetails.year.focus();
		return	false;
	}
	
	r=CheckPasswords(document.userdetails,'password','password2',DoNotCheckPasswordIfEmpty);

	return	r;
}