function envia(url, metodo, modo)
{
    var login = document.getElementById('form1').login.value;
    remoto  = new ajax();
    xmlhttp = remoto.enviar(url + "?login=" + login, metodo, modo );
    if(xmlhttp) {

	    document.getElementById('login').className = 'erro';
        document.getElementById('alerta').className = 'vermelho';
        document.getElementById("alerta").innerHTML = '<B>USUARIO JA CADASTRADO<B>';
        window.document.getElementById("botao").disabled=true;
        document.getElementById('falso').style.display = 'block';
	    document.getElementById('ok').style.display = 'none';

} else {
        
			


				if (form1.login.value.search("@") == -1 || form1.login.value.search("[.*]") == -1)
				{ 		
					document.getElementById('login').className = 'erro';
					document.getElementById('alerta').className = 'vermelho';
					document.getElementById("alerta").innerHTML = '<B>E-mail Inválido<B>';
					window.document.getElementById("botao").disabled=true;
					document.getElementById('falso').style.display = 'block';
					document.getElementById('ok').style.display = 'none';
				}else{
					document.getElementById('login').className = 'formulario';
					document.getElementById('alerta').className = 'verde';
					document.getElementById("alerta").innerHTML = '<b>USUARIO OK</b>';
					window.document.getElementById("botao").disabled=false;
					document.getElementById('ok').style.display = 'block';
					document.getElementById('falso').style.display = 'none';	
				}
    }    
}
function mostra(info){
		  document.getElementById(info).style.display = 'block';

//document.getElementById("acesso").disabled = false; //habilitar
}
function oculta(info){
	      document.getElementById(info).style.display = 'none';

//document.getElementById('acesso').disabled = true; // desabilitar
}


function SoNumero(e) {

    if (window.event) //IE
    {
     tecla = e.keyCode;
    }

    else if (e.which) //FF
    {
     tecla = e.which;
    
    }
    if (tecla == 8 || tecla == 13) // Aceita BackSpace
     {
     event.keyCode = 0;
     } else if (tecla < 40 && tecla > 37) // Aceita Setas
     {
     event.keyCode = 0;
     }
    if (tecla != 8 || tecla < 48 || tecla > 57) return ((tecla > 47) && (tecla < 58)) //Aceita de 48 à 57 (números)
    {
     return true;
    }

   }


function enterkey()
{
if (event.keyCode == 13) alert("Tecla desabilitada!");
return false
}

function Verifica_cpf(form) {
var cpf = form.cpf.value; // Recebe o valor digitado no campo

// Verifica se o campo é nulo
if (cpf == '') {
  
  return false;
   }

// Aqui começa a checagem do cpf
var POSICAO, I, SOMA, DV, DV_INFORMADO;
var DIGITO = new Array(10);
DV_INFORMADO = cpf.substr(9, 2); // Retira os dois últimos dígitos do número informado

// Desemembra o número do cpf na array DIGITO
for (I=0; I<=8; I++) {
  DIGITO[I] = cpf.substr( I, 1);
}

// Calcula o valor do 10º dígito da verificação
POSICAO = 10;
SOMA = 0;
   for (I=0; I<=8; I++) {
      SOMA = SOMA + DIGITO[I] * POSICAO;
      POSICAO = POSICAO - 1;
   }
DIGITO[9] = SOMA % 11;
   if (DIGITO[9] < 2) {
        DIGITO[9] = 0;
}
   else{
       DIGITO[9] = 11 - DIGITO[9];
}

// Calcula o valor do 11º dígito da verificação
POSICAO = 11;
SOMA = 0;
   for (I=0; I<=9; I++) {
      SOMA = SOMA + DIGITO[I] * POSICAO;
      POSICAO = POSICAO - 1;
   }
DIGITO[10] = SOMA % 11;
   if (DIGITO[10] < 2) {
        DIGITO[10] = 0;
   }
   else {
        DIGITO[10] = 11 - DIGITO[10];
   }

// Verifica se os valores dos dígitos verificadores conferem
DV = DIGITO[9] * 10 + DIGITO[10];
   if (DV != DV_INFORMADO) {
      alert('cpf inválido');
      form.cpf.value = '';
      form.cpf.focus();
      return false;
   }else{
   }
}
function mascara(campo){
var expReg = /\D+/gi;
campo.value = campo.value.replace(expReg,'');
var valor = campo.value.length;
var campo_value = '';
for(i = 0; i < valor ; i++){
if( i =="0" ){
campo_value += "(";
}
if( i =="2" ){
campo_value += ")";
}
if( i =="6" ){
campo_value += "-";
}
campo_value += campo.value.charAt(i);
}
campo.value = campo_value;
}



var isNN = (navigator.appName.indexOf("Netscape")!=-1);
function autoTab(input,len, e) {
var keyCode = (isNN) ? e.which : e.keyCode;
var filter = (isNN) ? [0,8,9] : [0,8,9,16,17,18,37,38,39,40,46];
if(input.value.length >= len && !containsElement(filter,keyCode)) {
input.value = input.value.slice(0, len);
input.form[(getIndex(input)+1) % input.form.length].focus();
}
function containsElement(arr, ele) {
var found = false, index = 0;
while(!found && index < arr.length)
if(arr[index] == ele)
found = true;
else
index++;
return found;
}
function getIndex(input) {
var index = -1, i = 0, found = false;
while (i < input.form.length && index == -1)
if (input.form[i] == input)index = i;
else i++;
return index;
}
return true;
}

function limparpadrao(campo) {
    if (campo.value == campo.defaultValue) {
        campo.value = "";
    }
}

function escreverpadrao(campo) {
    if (campo.value == "") {
        campo.value = campo.defaultValue;
    }
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}


function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}