var reDigits = /^\d+$/;

function doDigits(pStr)
{
	if (reDigits.test(pStr))
            return true;
        return false;
}

var reDecimalPt = /^[+-]?((\d+|\d{1,3}(\.\d{3})+)(\,\d*)?|\,\d+)$/;
var reDecimalEn = /^[+-]?((\d+|\d{1,3}(\,\d{3})+)(\.\d*)?|\.\d+)$/;
var reDecimal = reDecimalPt;

function doDecimal(pStr, pLang)
{
	charDec = ( pLang != "En"? ",": "." );
	eval("reDecimal = reDecimal" + pLang);
	if (reDecimal.test(pStr)) {
            pos = pStr.indexOf(charDec);
            decs = pos == -1? 0: pStr.length - pos - 1;
            //alert(pStr + " é um float válido (" + pLang + ") com " + decs + " decimais.");
            return true;
	}
        return false;
} // doDecimal

var reMoeda = /^\d{1,3}(\.\d{3})*\,\d{2}$/;

function doMoeda(pStr)
{
	if (reMoeda.test(pStr))
            return true;
        return false;
}

var reDate1 = /^\d{1,2}\/\d{1,2}\/\d{1,4}$/;
var reDate2 = /^[0-3]?\d\/[01]?\d\/(\d{2}|\d{4})$/;
var reDate3 = /^(0?[1-9]|[12]\d|3[01])\/(0?[1-9]|1[0-2])\/(19|20)?\d{2}$/;
var reDate4 = /^((0?[1-9]|[12]\d)\/(0?[1-9]|1[0-2])|30\/(0?[13-9]|1[0-2])|31\/(0?[13578]|1[02]))\/(19|20)?\d{2}$/;
var reDate5 = /^((0[1-9]|[12]\d)\/(0[1-9]|1[0-2])|30\/(0[13-9]|1[0-2])|31\/(0[13578]|1[02]))\/\d{4}$/;
var reDate = reDate4;

function doDate(pStr, pFmt)
{
	eval("reDate = reDate" + pFmt);
	if (reDate.test(pStr))
            return true;
        return false;
} // doDate

var reTime1 = /^\d{2}:\d{2}$/;
var reTime2 = /^([0-1]\d|2[0-3]):[0-5]\d$/;
var reTime3 = /^(0[1-9]|1[0-2]):[0-5]\d$/;
var reTime4 = /^\d+:[0-5]\d:[0-5]\d$/;
var reTime5 = /^\d+:[0-5]\d:[0-5]\.\d{3}\d$/;

function doTime(pStr, pFmt)
{
	eval("reTime = reTime" + pFmt);
	if (reTime.test(pStr))
            return true;
        return false;
} // doTime

var reEmail1 = /^[\w!#$%&'*+\/=?^`{|}~-]+(\.[\w!#$%&'*+\/=?^`{|}~-]+)*@(([\w-]+\.)+[A-Za-z]{2,6}|\[\d{1,3}(\.\d{1,3}){3}\])$/;
var reEmail2 = /^[\w-]+(\.[\w-]+)*@(([\w-]{2,63}\.)+[A-Za-z]{2,6}|\[\d{1,3}(\.\d{1,3}){3}\])$/;
var reEmail3 = /^[\w-]+(\.[\w-]+)*@(([A-Za-z\d][A-Za-z\d-]{0,61}[A-Za-z\d]\.)+[A-Za-z]{2,6}|\[\d{1,3}(\.\d{1,3}){3}\])$/;
var reEmail = reEmail3;

function doEmail(pStr, pFmt)
{
	eval("reEmail = reEmail" + pFmt);
	if (reEmail.test(pStr))
		return true;
        return false;
} // doEmail