function encriptar_inicio(){
  //document.getElementById('pass').value=hex_md5(document.getElementById('passText').value);
  document.getElementById('pass').value=document.getElementById('passText').value;
  document.getElementById('autenticarForm').submit();
}

function encriptar_registro(){
  var clave=document.getElementById('_clave').value;
  
  if(clave.length>0){
    //document.getElementById('clave').value=hex_md5(clave);    
      document.getElementById('clave').value=clave;
  }	
  document.getElementById('formularioRegistro').submit();
}