function Valida(theForm)
{

if (theForm.nome.value == "")
 {
  alert("Por favor, digite o seu Nome")
  theForm.nome.focus();
    return (false);
  }

if (theForm.email.value == "")
 {
  alert("Por favor, digite seu e-mail")
  theForm.email.focus();
    return (false);
  }
if (theForm.msg.value == "")
 {
  alert("Por favor, digite a sua mensagem")
  theForm.msg.focus();
    return (false);
  }   

if (theForm.email.value.indexOf("@") == -1 || theForm.email.value.indexOf(".") == -1) {
window.alert("E-mail inválido.");
theForm.email.focus();
return (false);
}

   
  
  
  return (true);
}



function objeto(nome,largura,altura){

document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"'+
' codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0"'+
' width="'+largura+'" height="'+altura+'" id="'+nome+'" align="middle">');

document.write('<param name="allowScriptAccess" value="sameDomain" />');

document.write('<param name="movie" value="'+nome+'.swf" />');

document.write('<param name="quality" value="high" />');

document.write('<param name="menu" value="false" />');

document.write('<param name="wmode" value="transparent" />');

document.write('<embed src="'+nome+'.swf" quality="high" menu="false" wmode="transparent" '+
' width="'+largura+'" height="'+altura+'" name="'+nome+'" align="middle"'+
' allowScriptAccess="sameDomain" type="application/x-shockwave-flash"'+
' pluginspage="http://www.macromedia.com/go/getflashplayer" />');

document.write('</object>');

}