function getLogin() {
  new Ajax.Request('php/login.php', {
    method:'post',
    onSuccess: function(transport){
      var response = transport.responseText || "no response text";
      if (response == "ok") {
      	getURL("home");
      } else if(response == "nao_confirmado") {
  	getURL("login?status=nao_confirmado");
      } else {
  	getURL("login");
      }
      
      alert(response);
    },
  onFailure: function(){
  	getURL("login");
  }		
  });
  return false;
}

function getCadastro(formId) {

  new Ajax.Request('php/cadastro.php', {
    method:'post', parameters: $(formId).serialize(true),
    onSuccess: function(transport){
      var response = transport.responseText || "Ocorreu um erro inesperado!";
      if (response == "ok") {
      	getURL("cadastro ok");
      } else {
        alert(response);
      }
    },
  onFailure: function(){
  	getURL("erro");
  }		
  });
  return false;
}

function getContato(formId) {
  new Ajax.Request('php/contato.php', {
    method:'post', parameters: $(formId).serialize(true),
    onSuccess: function(transport){
      var response = transport.responseText || "Ocorreu um erro inesperado!";
      if (response == "ok") {
      	alert('Mensagem enviada com sucesso!');
        getURL("home");
      } else {
        alert(response);
      }
    },
  onFailure: function(){
  	getURL("erro");
  }		
  });
  return false;
}


var tocandoSet = false;

function getSet() {
  $('player').Play();
  tocandoSet =! tocandoSet;
  
  if (tocandoSet)
    $('setDjs').innerHTML = "voltar para musicas";
  else
    $('setDjs').innerHTML = "clique para ouvir";    
}


// Máscaras

if (document.layers) 
    window.captureEvents(Event.KEYDOWN | Event.KEYUP);

function mask(isNum, event, field, mask, maxLength){

    var keyCode;
    if (event.srcElement) 
        keyCode = event.keyCode;
    else 
        if (event.target) 
            keyCode = event.which;
    
    var maskStack = new Array();
    
    var isDynMask = false;
    if (mask.indexOf('[') != -1) 
        isDynMask = true;
    
    var length = mask.length;
    
    for (var i = 0; i < length; i++) 
        maskStack.push(mask.charAt(i));
    
    var value = field.value;
    var i = value.length;
    
    if (keyCode == 0 || keyCode == 8) 
        return true;
    
    if (isNum && (keyCode < 48 || keyCode > 57) && (keyCode != 88) && (keyCode != 120)) 
        return false;
    
    if (!isDynMask && i < length) {
        if (maskStack.toString().indexOf(String.fromCharCode(keyCode)) != -1 && keyCode != 8) {
            return false;
        }
        else {
            if (keyCode != 8) {
                if (maskStack[i] != '#') {
                    var old = field.value;
                    field.value = old + maskStack[i];
                }
            }
        }        
    }
    else 
        if (isDynMask) {
        
            var maskChars = "";
            for (var j = 0; j < maskStack.length; j++) 
                if (maskStack[j] != '#' && maskStack[j] != '[' && maskStack[j] != ']') 
                    maskChars += maskStack[j];
            
            var tempValue = "";
            for (var j = 0; j < value.length; j++) {
                if (maskChars.indexOf(value.charAt(j)) == -1) 
                    tempValue += value.charAt(j);
            }
            
            value = tempValue + String.fromCharCode(keyCode);
            
            if (maskChars.indexOf(String.fromCharCode(keyCode)) != -1) {
                return false;
            }
            else {
            
                var staticMask = mask.substring(mask.indexOf(']') + 1);
                var dynMask = mask.substring(mask.indexOf('[') + 1, mask.indexOf(']'));
                
                var realMask = new Array;
                
                if (mask.indexOf('[') == 0) {
                    var countStaticMask = staticMask.length - 1;
                    var countDynMask = dynMask.length - 1;
                    for (var j = value.length - 1; j >= 0; j--) {
                        if (countStaticMask >= 0) {
                            realMask.push(staticMask.charAt(countStaticMask));
                            countStaticMask--;
                        }
                        if (countStaticMask < 0) {
                            if (countDynMask >= 0) {
                                if (dynMask.charAt(countDynMask) != '#') {
                                    realMask.push(dynMask.charAt(countDynMask));
                                    countDynMask--;
                                }
                            }
                            if (countDynMask == -1) {
                                countDynMask = dynMask.length - 1;
                            }
                            realMask.push(dynMask.charAt(countDynMask));
                            countDynMask--;
                        }
                    }
                }
                
                var result = "";
                
                var countValue = 0;
                while (realMask.length > 0) {
                    var c = realMask.pop();
                    if (c == '#') {
                        result += value.charAt(countValue);
                        countValue++;
                    }
                    else {
                        result += c;
                    }
                }
                
                field.value = result;
                
                if (maxLength != undefined && value.length == maxLength) {
                
                    var form = field.form;
                    for (var i = 0; i < form.elements.length; i++) {
                        if (form.elements[i] == field) {
                            field.blur();
                            if ((form.elements[i + 1] != null) && (form.elements[i + 1].name != "METHOD")) 
                                form.elements[i + 1].focus();
                            break;
                        }
                    }
                }
                
                return false;
            }
        }
        else {
            return false;
        }
    
    
    function autoTab(field, keyCode, length){
        var i = field.value.length;
        
        if (i == length - 1) {
        
            field.value += String.fromCharCode(keyCode);
            
            var form = field.form;
            for (var i = 0; i < form.elements.length; i++) {
                if (form.elements[i] == field) {
                    field.blur();
                    if ((form.elements[i + 1] != null) && (form.elements[i + 1].name != "METHOD")) 
                        form.elements[i + 1].focus();
                    break;
                }
            }
            
            return false;
        }
        else {
            return true;
        }
    }
}

<!--
var Ver4 = parseInt(navigator.appVersion) >= 4
var IE4 = ((navigator.userAgent.indexOf("MSIE") != -1) && Ver4)
var block = "formulario";
function esconde(){
    document.form.style.visibility = "hidden"
}

function mostra(){
    document.form.style.visibility = "visible"
}

function tecladown(digito){
    if (digito == '') {
        document.form.senha.value = '';
        return;
    }
    var pass = document.form.senha.value;
    if (pass.length >= 8) {
        return;
    }
    document.form.senha.value = document.form.senha.value + digito;
}

function teclaclick(tecla){
    return false;
}

function teclaup(tecla){
    tecladown(tecla);
}

function SetHelp(txt){
    var oHelp = document.getElementById('help');
    if (oHelp) 
        oHelp.innerHTML = txt;
}

function main(campofoco){
    if (campofoco == '' || document.form.elements.length == 0) 
        return false;
    
    var num = parseInt(campofoco);
    
    if (num || num == 0) {
        if (document.form[num]) 
            document.form[num].focus();
    }
    else {
        if ((campofoco == "senhaConta" || campofoco == "senhaAtual") && document.applets["tclJava"]) 
            document.applets["tclJava"].setFocus();
        else 
            if (document.form[campofoco]) 
                document.form[campofoco].focus();
    }
}

function FormataDado(campo, tammax, pos, teclapres){
    var keyCode;
    if (teclapres.srcElement) 
        keyCode = teclapres.keyCode;
    else 
        if (teclapres.target) 
            keyCode = teclapres.which;
    
    if (keyCode == 0 || keyCode == 8) 
        return true;
    
    if ((keyCode < 48 || keyCode > 57) && (keyCode != 88) && (keyCode != 120)) 
        return false;
    
    var tecla = keyCode;
    vr = document.formContaBrasil.numeroContratoOrigem.value;
    vr = vr.replace("-", "");
    vr = vr.replace("/", "");
    tam = vr.length;
    
    if (tam < tammax && tecla != 8) {
        tam = vr.length + 1;
    }
    
    if (tecla == 8) {
        tam = tam - 1;
    }
    if (tecla == 8 || tecla == 88 || tecla >= 48 && tecla <= 57 || tecla >= 96 && tecla <= 105 || tecla == 120) {
        if (tam <= 2) {
            document.formContaBrasil.numeroContratoOrigem.value = vr;
        }
        if (tam > pos && tam <= tammax) {
            document.formContaBrasil.numeroContratoOrigem.value = vr.substr(0, tam - pos) + '-' + vr.substr(tam - pos, tam);
        }
    }
}