DESPEDIDA
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function despedida()
{   
OpenWindow=window.open("","newwin", "height=150,width=150,toolbar=no,scrollbars="+scroll+",menubar=no");
OpenWindow.document.write("<html><head><title>Volte Sempre</title></head>")
OpenWindow.document.write("<body bgcolor=#ffffff text=#000000><center><font face=arial size= 2><b><br>");
OpenWindow.document.write("Muito obrigado pela visita!</b><p>")
OpenWindow.document.write("<a href='javascript:window.close()'>Fechar</a><p>")
OpenWindow.document.write("</center></font></body></html>")
}
</script>