function AspNetFormSubmit(valor)
{ 
 var formToSend = document.getElementById("AlteraQtd" + valor);
 formToSend.submit();
}

function __doPostBack(eventTarget, eventArgument)
{
 var formToSend = document.getElementById("ctl00_Conteudo_pnl" + eventTarget);
 formToSend.submit();
}