Multipage Form + Pay problem in IE7

Question

Hi, I'm trying to do form for paying a service in a driver license learn (I don't know the name in english for this ) web.I'm working in Joomla 1.5.7 with lastest chrono form. The problem is that in FF3.0 works perfectly and IE7 fails when shows the form (blank page).The process for multi page is show image for select and then shows a form for fill whit data (here IE7 shows a blank page) . Then submit form and shows the bank page.I have configure at this way:Form Name: PagoPorTPVAEmail the results ? 		YesForm tag attachment:Form method: 		PostSubmissions limit (in seconds): 		Load Chronoforms CSS/JS Files?  NoDebug: 		OffMYSQL Statement ? ENGINE or TYPE 		ENGINEEnable mambots? NoForm HTML:";
echo "";
?>

new Validation(this);
  function formCallback(result, form) {
    window.status = "validation callback for form '" + form.id + "': result = " + result;
}
var valid = new Validation('ChronoContact_PagoPorTPVA', {immediate : true, onFormValidate : formCallback});

getName() )
    {
      case 'Español(Spanish Formal International)':
?>
Matrícula on-line Carnet de conducir
¡Te obsequiamos con un casco integral!

Matricúlate ahora y reserva tu plaza. La matrícula se hará efectiva cuando la confirmes mediante el pago por TPV de la Caixa. Recuerda que debes imprimirte el comprovante de tu pago para formalizar tu matricula en Autoescoles Güell.

PASO 1: Datos de la reserva. (Todos los datos son obligatorios)

Nombre:

Apellidos:

DNI:

Teléfono:

E-Mail:

Centro:
    
      Autoescoles Güell Badalona
      Autoescoles Güell Barcelona
      Autoescoles Güell Gavà

Carnet: 
    Has escogido el carnet A
" />

Matrícula on-line Carnet de conduïr
Et regalem  un casc integral!

Matricula't ara i reserva la teva plaça. La matrícula es farà efectiva quan confirmis mitjançant pagament per TPV de la Caixa. Recorda imprimir-te
el comprovant del teu pagament per formalitzar la teva matricula a Autoescoles Güell.

1º PAS: Dades de la reserva. (Totes les dades són obligatòries)

Nom:

Cognoms:

DNI:

Telèfon:

E-Mail:

Centre:
    
      Autoescoles Güell Badalona
      Autoescoles Güell Barcelona
      Autoescoles Güell Gavà

Carnet: 
    Has escollit el carnet A
" />

hash_string($message);
$signature = strtoupper ($sha->hash_to_string( $digest1 ));
$nombre = $_POST['nombre'] + ' ' + $_POST['apellidos'];
?>

" method="post" name="pago" id="pago">

" />
" />
" />

" />
" />
" />
getName() )
{
case 'Español(Spanish Formal International)':
?>

" />

" />
" />

" />

getName() )
{
case 'Español(Spanish Formal International)':
?>
Matrícula on-line Carnet de conducir¡Te obsequiamos con un casco integral!

*En caso de no poseer el permiso B habrá que añadir 100 € a la tarifa correspondientes a la parte de teórica común.*Si ya posees el permiso A1, estarás exento del exame de teórica específica
IVA no incluido en los precios (16%) Tasas: 79,80€ Pago a cuenta de 150 € (Cyberpac)

Matricula on-line Carnet de conduïrEt regalem  un casc integral!

*En cas de no tenir el permis B s'hauran d'afegir 100 € a la tarifa corresponent a la part de teórica comú.*Si ja tens el permis A1, estarás dintre del examen de teórica específica
IVA no inclòs en els preus (16%) Tases: 79,80€ Pagament a compte de 150 € (Cyberpac)

init(); 
	}

function init () {
		$this->A = 0x6745 B = 0xefcd C = 0x98ba D = 0x1032 E = 0xc3d2 ta = $this->A; 
		$this->tb = $this->B; 
		$this->tc = $this->C; 
		$this->td = $this->D; 
		$this->te = $this->E; 
		$this->K0_19 = 0x5a82 K20_39 = 0x6ed9 K40_59 = 0x8f1b K60_79 = 0xca62 buffer = array(); 
		$this->buffsize = 0; 
		$this->totalsize = 0; 
	}

function bytes_to_words( $block ) { 
		$nblk = array(); 
		for( $i=0; $i> ((7-$i)*8)) & 0xff; 
		}

return $newblock; 
	}

function circ_shl( $num, $amt ) { 
		$leftmask = 0xffff | (0xffff >= 32 - $amt; 
		$remains &= $rightmask;

$res = ($num f20_39( $x, $y, $z ); 
	}

function expand_block( $block ) { 
		$nblk = $block; 
		for( $i=16; $icirc_shl( 
					$nblk[$i-3] ^ $nblk[$i-8] ^ $nblk[$i-14] ^ $nblk[$i-16], 1 
				); 
		}

return $nblk; 
	}

function print_bytes( $bytes ) { 
		$len = sizeof( $bytes ); 
		for( $i=0; $i> 16) & 0xffff, $word & 0xffff 
			); 
	}

function print_words( $words ) { 
		$len = sizeof( $words ); 
		for( $i=0; $iwordstr( $words[$i] ); 
		} 
		 
		print( join(  ", ", $str ) .  "
" ); 
	}

function hash_to_string( $hash ) { 
		$len = sizeof( $hash );
		for ($i=0; $iwordstr( $hash[$i] ); 
		} 
		return $astr; 
	}

function add( $a, $b ) { 
		$ma = ($a >> 16) & 0xffff; 
		$la = ($a) & 0xffff; 
		$mb = ($b >> 16) & 0xffff; 
		$lb = ($b) & 0xffff;

$ls = $la + $lb; 
		 // Carry 
		if ($ls > 0xffff) { 
			$ma += 1; 
			$ls &= 0xffff; 
		}

$ms = $ma + $mb; 
		$ms &= 0xffff;

$result = ($ms expand_block( $blk );

for( $i=0; $icirc_shl( $this->ta, 5 ); 
			if ($if0_19( $this->tb, $this->tc, $this->td ); 
				$k = $this->K0_19; 
			} 
			elseif ($if20_39( $this->tb, $this->tc, $this->td ); 
				$k = $this->K20_39; 
			} 
			elseif ($if40_59( $this->tb, $this->tc, $this->td ); 
				$k = $this->K40_59; 
			} 
			else {

$f = $this->f60_79( $this->tb, $this->tc, $this->td ); 
				$k = $this->K60_79;

}

$temp = $this->add( $temp, $f ); 
			$temp = $this->add( $temp, $this->te ); 
			$temp = $this->add( $temp, $blk[$i] ); 
			$temp = $this->add( $temp, $k );

$this->te = $this->td; 
			$this->td = $this->tc; 
			$this->tc = $this->circ_shl( $this->tb, 30 ); 
			$this->tb = $this->ta; 
			$this->ta = $temp; 
		}

$this->A = $this->add( $this->A, $this->ta ); 
		$this->B = $this->add( $this->B, $this->tb ); 
		$this->C = $this->add( $this->C, $this->tc ); 
		$this->D = $this->add( $this->D, $this->td ); 
		$this->E = $this->add( $this->E, $this->te ); 
	}

function update ( $bytes ) { 
		$length = sizeof( $bytes ); 
		$index = 0;

while (($length - $index) + $this->buffsize >= 64) { 
			for( $i=$this->buffsize; $ibuffer[$i] = $bytes[$index + $i - $this->buffsize]; 
			} 
			$this->process_block( $this->bytes_to_words( $this->buffer ) ); 
			$index += 64; 
			$this->buffsize = 0; 
		}

$remaining = $length - $index; 
		for( $i=0; $ibuffer[$this->buffisze + $i] = $bytes[$index + $i]; 
		} 
		$this->buffsize += $remaining; 
		$this->totalsize += $length; 
	}

function acabar() { 
		for( $i=0; $ibuffsize; ++$i) { 
			$last_block[$i] = $this->buffer[$i]; 
		} 
		$this->buffsize = 0; 
		$last_block = $this->pad_block( $last_block, $this->totalsize ); 
		$index = 0; 
		$length = sizeof( $last_block ); 
		while( $index process_block( $this->bytes_to_words( $block ) ); 
			$index += 64; 
		}

$result[0] = $this->A; 
		$result[1] = $this->B; 
		$result[2] = $this->C; 
		$result[3] = $this->D; 
		$result[4] = $this->E;

return $result; 
	}

function hash_bytes( $bytes ) { 
		$this->init(); 
		$this->update( $bytes ); 
		return $this->acabar(); 
	}

function hash_string( $str ) { 
		$len = strlen( $str ); 
		for($i=0; $ihash_bytes( $bytes ); 
	} 
}
?>Form Javascript: // this code waits load page ends and send form to bankfunction sendPayForm()
	{
            if (document.getElementById('pago') != null )
		document.getElementById('pago').submit();
	}
	window.setTimeout("sendPayForm()", 500);On Submit code - before sending email: //this part aborts sending formTHe problem is when yo click in the first part when appears the image in ff3 shows the form but in ie7 don't show nothing.See here: http://www.autoescolaguell.com/index.php?option=com_chronocontact&chronoformname=PagoPorTPVAAnother proble is the code sends 2 emails. THe first when you click the image and the second when you click in submit button. The firs email is empty.I need that work on IE7 but is imposible beacose if you see the htmlo code generated no code appears in main div of joomla.Thank You and sorry for my english.Victor