var ie = document.all ? 1 : 0
var ns = document.layers ? 1 : 0
var DOM = document.getElementById ? 1: 0


function submitcad(){
if(document.cadastro.nome.value == ''){
alert ("\n Name field is null. \n\n Please, Put your Name.");
document.cadastro.nome.focus();
return false;}
if (document.cadastro.email.value == '') {
alert ("\n Email field is null. \n\n Please, Put your Email address.");
document.cadastro.email.focus();
return false;
}
if (document.cadastro.email.value.indexOf ('@',0) == -1 ||
document.cadastro.email.value.indexOf ('.',0) == -1) {
alert ("\n E-Mail address is Incorrect \n\n Please, Put your Email address.");
document.cadastro.email.select();
document.cadastro.email.focus();
return false;
}
if(document.cadastro.usuario.value.length < 3){
alert ("\n The Username field must be at least 3 characters in length. \n\n Please, Put your Username.");
document.cadastro.usuario.focus();
return false;}
if(document.cadastro.senha.value.length < 3){
alert ("\n The Password field must be at least 3 characters in length. \n\n Please, Put your Password.");
document.cadastro.senha.focus();
return false;}


return true;
}