function verContreghos() {
  var inters = document.forms[0].interesse.selectedIndex;
  if ((inters == 0) || (inters == 1))
    return verTudo ();
  else
    return true;
}

function verifica() {
  if (document.forms[0].nome) {
    if (document.forms[0].nome.value.length == 0) {
      alert ('Por favor, informe o nome.');
      document.forms[0].nome.focus();
      return false;
    }
  }
  if (document.forms[0].email) {
    var email = document.forms[0].email;
    if (email.value.length == 0) {
      alert ('Por favor, informe o e-mail.');
      email.focus();
      return false;
    }
  }
  if (document.forms[0].ddd) {
    var ddd = document.forms[0].ddd;
    if (ddd.value.length == 0) {
      alert ('Por favor, informe o DDD.');
      ddd.focus();
      return false;
    }
  }
  if (document.forms[0].fone) {
    var fone = document.forms[0].fone;
    if (fone.value.length == 0) {
      alert ('Por favor, informe o telefone.');
      fone.focus();
      return false;
    }
  }
  if (document.forms[0].pass) {
    var pass = document.forms[0].pass;
    if (pass.value.length == 0) {
      alert ('Por favor, informe a senha.');
      pass.focus();
      return false;
    }
  }
  return true;
}

function verTudo () {
  var i = 0;
  var formul = document.forms[0];
  for (i = 0; i < formul.length; i++) {
    var elemento = formul.elements[i];
    if ( (elemento.type != "image") &&
         (elemento.type != "hidden") &&
         (elemento.type != "reset") &&
         (elemento.type != "textarea") &&
         (elemento.type != "submit") ) {
      var tamanho = elemento.value.length;
      if (tamanho == 0) {
        alert ('Por favor, preencha o campo obrigatório');
        elemento.focus();
        return false;
      }
    }
  }
  return true;
}

function SetFocus() {
  if (document.forms.length > 0) {
    var field = document.forms[0], i = 0;
    for (i = 0; i < field.length; i++) {
      if ( (field.elements[i].type != "image") &&
           (field.elements[i].type != "hidden") &&
           (field.elements[i].type != "reset") &&
           (field.elements[i].type != "submit") ) {
        document.forms[0].elements[i].focus();
        if ( (field.elements[i].type == "text") ||
             (field.elements[i].type == "password") )
          document.forms[0].elements[i].select();
        break;
      }
    }
  }
}

function MM_swapImgRestore() {	 // v3.0
  var i, x, a = document.MM_sr;
  for (i = 0; a && i < a.length && (x = a[i]) && x.oSrc; i++)
    x.src = x.oSrc;
}

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_swapImage() {	 // v3.0
  var i, j = 0, x, a = MM_swapImage.arguments;
  document.MM_sr = new Array;
  for (i = 0; i < (a.length - 2); i += 3)
    if ((x = MM_findObj (a[i])) != null) {
      document.MM_sr[j++] = x;
      if (! x.oSrc)
        x.oSrc = x.src;
        x.src = a[i+2];
    }
}

function rowOverEffect(object) {
  if (object.className == 'dataTableRow')
    object.className = 'dataTableRowOver';
}

function rowOutEffect(object) {
  if (object.className == 'dataTableRowOver')
    object.className = 'dataTableRow';
}