Functie validare cod identificare fiscala (CUI)

/**
 * isValidCUI
 * Valideaza CUI-ul
 * 
 * @param value: se introduce CUI-ul fara RO
 *
 */
function isValidCIF(value:String):Boolean
{
	var control:String = "753217532";
	var rez:Number = 0;
	for (var i:uint = 1; i<value.length; i++){	
		rez += Number(value.charAt((value.length-1)-i))*Number(control.charAt(control.length-i));
	}
	(rez*10)%11 == 10 ? rez = 0 : rez = (rez*10)%11;
	if(rez == Number(value.charAt(value.length-1)))
	{
		return true;
	}
	else 
	{
		return false;
	}
}
trace(isValidCIF("CUI"));