How to submit a form ?

How to submit a form ?

  Hello...

  I'm trying to submit my form in a joomla article and still can't get any result. Where's the mistake ?
  Here's my code (just for a test) :
  ( form inside my article)
  1. <form id="frmOrcamento" name="frmOrcamento" method="post" enctype="application/x-www-form-urlencoded">
  2. ...... 
  3. <input id="btnEnviar" onclick="enviarTeste1();return false" type="submit" value="ENVIAR" />
   (function in the <head> tag):
  1.  function enviarTeste1() {
        $(document).ready(function() {
              $("#frmOrcamento").submit (function(){
              alert ("GOT IN THE FUNCTION");
              var nmSite = $('#txtNmSite').val();
              var objSite = $('#txtObjSite').val();
              var ativSite = $('#txtAtivSite').val();
              var recSite = $('#txtRecSite').val();
              var ativVisit = $('#txtAtivVisit').val();
              var funcSite = $('#txtFuncSite').val();
              var mudSite = $('#txtMudSite').val();
              var concorr = $('#txtConcorr').val();
              var obs = $('#txtObs').val();
              var nmContato = $('#txtNmContato').val();
              var telef = $('#txtTel').val();
               var email = $('#txtEmail').val();   
            alert("THE TYPED VALUES WHERE:")+nmSite+objSite+ativSite;
        });
     })   
    }