el error creo que es mas que todo del formulario
Código HTML:
Ver original<form name="refip" id="refip"> <td align="left" style="height: 22px; width: 33%"><div align="center">
<input name="nombre" type="text" id="texto" class="gt" style="font-size: 20px; color: rgb(0, 102, 204); background-color: rgb(244, 244, 244); font-family: Arial;" onKeyUp="refop(),popupenter()" value="# producto" size="12" maxlength="8" onClick="this.value=''"> <td width="79%"><table width="109%" height="63" style="width: 100%"> <td width="16%" id="uno"><div align="center"><a onClick="upuno()" class="gt"><img alt="texto1" src="top1.png" width="50" height="50"></a><a onClick="claropop()" class="gt"></a></div></td> <td width="17%" id="dos"><div align="center"><a onClick="updos()" class="gt"><img alt="texto2" src="top2.png" width="50" height="50"></a></div></td> <td width="17%" id="tres"><div align="center"><a onClick="uptres()" class="gt"><img alt="texto3" src="top3.png" width="50" height="50"></a><a onClick="movipop()" class="hand"></a></div></td>