var objHTTP;
if (document.all)
  objHTTP = new ActiveXObject('MSXML2.XMLHTTP');
else
  objHTTP = new XMLHttpRequest();

function CarregarHTTP(pUrl,ID,AF){

	if (window.document.getElementById('div' + ID).style.display == 'none') {
		window.document.getElementById('div' + ID).innerHTML = '<font size="-3">Carregando...</font>';
	}
	objHTTP.open('GET', pUrl, true);
	objHTTP.setRequestHeader('Content-Type','text/html; charset=UTF-8');
	objHTTP.send (null);
	checkReadyState(ID,AF);
	//alert(AF);
}

function checkReadyState(ID,AF) {
	if (objHTTP.readyState == 4) {
		window.document.getElementById('div' + ID).innerHTML = objHTTP.responseText;
		if (AF == 'true') {abreFecha(ID,AF)};
	}
	else {
		window.setTimeout('checkReadyState(\'' + ID + '\',\''+ AF +'\')', 50);
	}
}

function CarregarHTTPv(pUrl,mensagem){
	objHTTP.open('GET', pUrl, true);
	objHTTP.setRequestHeader('Content-Type','text/html; charset=UTF-8');
	objHTTP.send (null);
	checkReadyStatev(mensagem);
}

function checkReadyStatev(msg) {
	if (objHTTP.readyState == 4) {
		if (objHTTP.responseText == 'true'){
		alert(msg);
		}
	}
	else {
		window.setTimeout('checkReadyStatev(\'' + msg + '\')', 1);
	}
}



function abreFecha(ID,AF){
//alert(AF);
	imagem = window.document.getElementById('img' + ID);
	container = window.document.getElementById('div' + ID);
	if (container.style.display == 'none') {
		if (AF == 'true') {imagem.src = 'imagens/Menos.gif'};
		container.style.display = 'block';
		//document.all.frmPrincipal.src='about:blank';
	}
	else {
		if (AF == 'true'){imagem.src = 'imagens/Mais.gif'};
		container.style.display = 'none';
		//document.all.frmPrincipal.src='about:blank';
	}
}

function trocaCss(obj,mOver,mOut){
	if (obj.className == mOut) {
	obj.className = mOver;
	}else{
	obj.className = mOut;
	}

}

function isNumeric(strValue)
{
	return(!testRegExp(strValue, "\\D", ""));
}




// function maskcpf - Máscara do CPF
function maskcpf(objInput)
{
var IE4 = (document.all) ? true : false;
var validos = "0123456789";
var len   = objInput.value.length;
var keyEntered = objInput.value.substring(len - 1, len);

	if(IE4){
		if (validos.indexOf(keyEntered) == -1) objInput.value = objInput.value.substring(0, len - 1);
		len   = objInput.value.length;
		switch (len)
		{
			case  3: objInput.value += "."; break;
			case  7: objInput.value += "."; break;
			case  11: objInput.value += "-"; break;
			case  16: objInput.value += "-"; break;
		}
	}
}
// Insere a máscara de data no campo
function maskdata(objInput)
{
	var IE4 = (document.all) ? true : false;
	if (IE4)
	{
		var validos = "0123456789";
		var len   = objInput.value.length;
		var keyEntered = objInput.value.substring(len - 1, len);

		if (validos.indexOf(keyEntered) == -1) objInput.value = objInput.value.substring(0, len - 1);
		len   = objInput.value.length;
		switch (len)
		{
		   case  2: objInput.value += "/"; break;
		   case  5: objInput.value += "/"; break;
		}
	}
}
function verificausu(url){
	return  CarregarHTTPv(url);
}



function testRegExp(strValue, strRegExp, strFlags)
{
	var objRegExp = new RegExp(strRegExp, strFlags);
	return(objRegExp.test(strValue));
}

function IsCPF(strCPF)
{
	strCPF = RemoveNotNumeric(strCPF);
	var varFirstChr = strCPF.charAt(0);
	var vaCharCPF = false;

	for ( var i=0; i<=10; i++ ) {
	     var c = strCPF.charAt(i);
             if( ! (c>="0")&&(c<="9") ) {
		return false;
	     }
             if( c!=varFirstChr ) vaCharCPF = true;
	}

        if( ! vaCharCPF ) {
		return false;
        }

	soma=0;
	for ( i=0; i<9; i++ ) {
		soma += (10-i) * ( eval(strCPF.charAt(i)) );
	}
	digito_verificador = 11-(soma % 11);
	if ( (soma % 11) < 2 ) digito_verificador = 0;
	if ( eval(strCPF.charAt(9)) != digito_verificador ) {
		return false;
	}

	soma=0;
	for ( i=0; i<9; i++ ) {
		soma += (11-i) * ( eval(strCPF.charAt(i)) );
	}
	soma += 2 * ( eval(strCPF.charAt(9)) );
	digito_verificador = 11-(soma % 11);
	if ( (soma % 11) < 2 ) digito_verificador = 0;
	if ( eval(strCPF.charAt(10)) != digito_verificador ) {
		return false;
	}

	return true;
}

// Remove os caracteres não numéricos da string
function RemoveNotNumeric(strValue)
{
	var i, strReturn = "";
	for(i = 0; i < strValue.length; i++)
	{
		if(IsNumeric(strValue.substr(i, 1)))
			{strReturn += strValue.substr(i, 1)}
	}
	return(strReturn);
}