function altera_col(id)
{
	CorAtual = $("#"+id).attr("bgcolor");
	
	if(CorAtual=="#f7f7f7")
	{
		$("#"+id).attr("bgcolor", "#fff");
		$("#"+id).attr("class", "linha_log2");
	}else{
		$("#"+id).attr("bgcolor", "#f7f7f7");
		$("#"+id).attr("class", "linha_log");
	}
	
}
function h_over(id)
{
	$("#"+id).css("visibility", "visible");
}
function h_out(id)
{
	$("#"+id).css("visibility", "hidden");
}
// create the prototype on the String object
String.prototype.trimLeadingZeros = function(todos) { //true, false
    if (""+todos=="undefined") todos=false;

    //tirando os zeros do começo
    var i=0;
    while ((i < this.length- (todos?0:1) ) && (this.substring(i,i+1)=='0')) i++;
    valor = this.substring(i);
	return valor;
}

function stripCharsNotInBag(bag, campo) { //campo só deve ser passado se for para alterar seu valor
	//bag = "0123456789";

	var temp="";
	if (campo==null) temp=this;
	if (campo!=null) temp=campo.value;

	var result = "";
	for (i=0; i<temp.length; i++){
		character = temp.charAt(i);
		if (bag.indexOf(character) != -1)
			result += character;
	}
	if (campo!=null && campo.value!=result) {
		campo.value=result;
	}
	return result;
}

// create the prototype on the String object
String.prototype.stripCharsNotInBag = stripCharsNotInBag;

function stripNotNumber(num) {
	return num.stripCharsNotInBag("0123456789");
}



	
function FormataNumero(num,decimalNum,bolLeadingZero,bolParens,bolCommas)
/**********************************************************************
	IN:
		NUM - the number to format
		decimalNum - the number of decimal places to format the number to
		bolLeadingZero - true / false - display a leading zero for
										numbers between -1 and 1
		bolParens - true / false - use parenthesis around negative numbers
		bolCommas - put commas as number separators.

	RETVAL:
		The formatted number!
 **********************************************************************/
{
        if (isNaN(parseInt(num))) return "NaN";

	var tmpNum = num;
	var iSign = num < 0 ? -1 : 1;		// Get sign of number

	// Adjust number so only the specified number of numbers after
	// the decimal point are shown.
	tmpNum *= Math.pow(10,decimalNum);
	tmpNum = Math.round(Math.abs(tmpNum))
	tmpNum /= Math.pow(10,decimalNum);
	tmpNum *= iSign;					// Readjust for sign

	// Create a string object to do our formatting on
	var tmpNumStr = new String(tmpNum);

	// See if we need to strip out the leading zero or not.
	if (!bolLeadingZero && num < 1 && num > -1 && num != 0)
		if (num > 0)
			tmpNumStr = tmpNumStr.substring(1,tmpNumStr.length);
		else
			tmpNumStr = "-" + tmpNumStr.substring(2,tmpNumStr.length);

	tmpNumStr = tmpNumStr.replace(/\./g,",");


	// Complete all decimal places
	if (decimalNum>0) {
		var iStart = tmpNumStr.indexOf(",");
		if (iStart < 0) {
			tmpNumStr+=",";
			iStart = tmpNumStr.indexOf(",");
		}

		for (i=(decimalNum-(tmpNumStr.length-iStart)); i>=0 ; i--) {
			tmpNumStr+="0";
		}
	}


	// See if we need to put in the commas
	if (bolCommas && (num >= 1000 || num <= -1000)) {
		var iStart = tmpNumStr.indexOf(",");
		if (iStart < 0)
			iStart = tmpNumStr.length;

		iStart -= 3;
		while (iStart >= 1) {
			tmpNumStr = tmpNumStr.substring(0,iStart) + "." + tmpNumStr.substring(iStart,tmpNumStr.length)
			iStart -= 3;
		}
	}

	// See if we need to use parenthesis
	if (bolParens && num < 0)
		tmpNumStr = "(" + tmpNumStr.substring(1,tmpNumStr.length) + ")";

	return tmpNumStr;		// Return our formatted string!
}

function formataValorDigitado(campo, decimal) {
	var decimalNum=2;
	if (decimal!=null)
		decimalNum=decimal;

	var temp = FormataNumero(campo.value.stripCharsNotInBag("0123456789").trimLeadingZeros() / Math.pow(10,decimalNum), decimalNum, true, false, true);

    if (campo.value!=temp) {
        campo.value=temp;
    }
}	

function moeda(campo, decimal) {
	var decimalNum=2;
	if (decimal!=null)
		decimalNum=decimal;

	var temp = FormataNumero(campo.value.stripCharsNotInBag("0123456789").trimLeadingZeros() / Math.pow(10,decimalNum), decimalNum, true, false, true);

    if (campo.value!=temp) {
        campo.value=temp;
    }
}