function checkStr(str, len)

 {	var alowed_str="AĄBCČDEĘĖFGHIĮJKLMNOPRSŠTUŲŪVYZŽaąbcčdeęėfghiįjklmnoprsštuųūvyzž0123456789QWXqwx \"'-*";

            var clear_str="AĄBCČDEĘĖFGHIĮJKLMNOPRSŠTUŲŪVYZŽaąbcčdeęėfghiįjklmnoprsštuųūvyzž0123456789QWXqwx";

	var strLen = str.length;

	if (strLen < len) return 1;

	var clearLen = 0;

	for (i = 0; i <= str.length-1; i++)	{

		if(alowed_str.indexOf(str.substring(i, i+1)) == -1) return 2;

		if(clear_str.indexOf(str.substring(i, i+1)) != -1) clearLen = clearLen + 1;

	}

	if (clearLen < len) return 1;

	return 0;

}



function mod(x,y) {

	return (x - Math.floor(x / y) * y);

}



function isnotNumber(str)

{

	if (str == "") return true

	var num = "0123456789";

	for (var intLoop = 0; intLoop < str.length; intLoop++)

		if (-1 == num.indexOf(str.charAt(intLoop)))

			return true;

	return false;

}



function checkPersonCode(Str) {

	if (Str=='') return 1;

	if (11 != Str.length)	return 1;

	if (isnotNumber(Str)) return 1;

	var i_Sum = 0;

	var num = "0123456789";

	for (var intLoop = 0; intLoop < 10; intLoop++) {

		i_Sum = i_Sum + (num.indexOf(Str.charAt(intLoop)) * ((intLoop%9) + 1));

	}

	var i_Key = (i_Sum%11);

	if (i_Key == 10)

	{

		i_Sum = 0;

		for (intLoop =0; intLoop < 10; intLoop++) {

		 i_Sum = i_Sum + (num.indexOf(Str.charAt(intLoop)) * (((intLoop+2)%9) + 1));

		}

		i_Key = (i_Sum%11);

		if (i_Key == 10) i_Key = 0;

 	}

 	if (i_Key != num.indexOf(Str.charAt(10))) return 1;

	return 0;

}



function checkCompanyCode(code) {

	code = parseInt(code);

	if ((code >= 100000000) && (code <= 999999999)) return 0;

	if ((code < 1000000) || (code > 9999999)) return 1;

	sum = 0;

	for(i=2; i <= 9; i++) sum = sum + mod(Math.floor(code / Math.pow(10, i - 1)), 10) * (8 - i);

	sum = 11 - mod(sum, 11);

	if (sum != mod(code, 10)) return 2

	return 0;

}



function checkPVMCode(code, item) {

	if (code == '') return 1;

	if ((14 != code.length) && (11 != code.length)){

		if ((code.length == 9)||(code.length == 12)) {

			code = 'LT'+code;

			if (item) item.value = code;

		}

		else  return 1;

	} 

	var code1= code.substring(0,2).toUpperCase();

	if (code1 != 'LT') return 2;

	var code2= code.substring(2,14);

	var num = "0123456789";

	for (var intLoop = 0; intLoop < code2.length; intLoop++) if (-1 == num.indexOf(code2.charAt(intLoop))) return 2;

	code = code1+code2;

	return 0;

}





function validateCode(code) {

	result = (checkPersonCode(code));

	if (result == 1) result = checkCompanyCode(code);

	return result;

}



function validateDealNum(code) {

	var str="AĄBCČDEĘĖFGHIĮJKLMNOPRSŠTUŲŪVYZŽ0123456789QWX-/";

	if (code.length < 4) return false;	if (code.length > 32) return false;

	for (i = 0; i <= code.length-1; i++) if(str.indexOf(code.substring(i, i+1)) == -1) return false;

	return true;

}



function checkNum(number, min, max) {

	var str="0123456789";

	for (i = 0; i <= number.length-1; i++) if(str.indexOf(number.substring(i, i+1)) == -1) return false;

	if (parseInt(number) < min) return false;	if (parseInt(number) > max) return false;	return true;

}



function checkNumLen(number, min, max) {

	var str="0123456789";

	for (i = 0; i <= number.length-1; i++) if(str.indexOf(number.substring(i, i+1)) == -1) return false;

	if (number.length < min) return false;

	if (number.length > max) return false;

	return true;

}



function checkPassword(password, fname, lname, code) {

	var chars="AĄBCČDEĘĖFGHIĮJKLMNOPRSŠTUŲŪVYZŽaąbcčdeęėfghiįjklmnoprsštuųūvyzžQWXqwx \"'-&*";

	var nums = "0123456789";

	char_c = 0;

	nums_c = 0;

	for (i = 0; i <= password.length-1; i++) {	

	if(chars.indexOf(password.substring(i, i+1)) == -1) {

			if(nums.indexOf(password.substring(i, i+1)) == -1) return 1;

			else nums_c = nums_c + 1;

		} else char_c = char_c + 1;

	}	if ((char_c < 2) || (nums_c < 4)) return 2;

	if (code.length == 11) {

		year = code.substring(1, 3);

		month = code.substring(3, 5);

		if (month == "00") {

			month = "01";

			day = "01";

		} else {	

			day = code.substring(5, 7);

			if (day == "00") day == "01";

		}

		password = password.toUpperCase();

		fnm = fname.substring(0, 1);

		fnm = fnm.toUpperCase();

		lnm = lname.substring(0, 1);

		if ((password.indexOf(year) != -1) || (password.indexOf(month) != -1) || (password.indexOf(day) != -1)) return 3;

		if ((password.indexOf(fnm) != -1) || (password.indexOf(lnm) != -1)) return 4;

	}

	return 0;

}