Tengo este código para 3 listas dependientes las cuales genero con ASP
El codigo que me regresa una vez procesada la pagina es el siguiente:
<head>
<script language=Javascript src="optionex.js"></script>
<script language=Javascript>
var oModelSeries = new OptionCollection();
oModelSeries.Add("5","Computación&q uot;,"4");
oModelSeries.Add("6","Televisiones& quot;,"5");
oModelSeries.Add("7","Estereos" ;,"5");
oModelSeries.Add("8","Perifericos&q uot;,"7");
oModelSeries.Add("4","Novelas" ,"4");
var oSeriesColors = new OptionCollection();
oSeriesColors.Add("9","Web Development","5");
oSeriesColors.Add("11","Gabriel García Marques","4");
oSeriesColors.Add("12","Shakespeare ","4");
oSeriesColors.Add("13","18"&qu ot;,"6");
oSeriesColors.Add("14","Web Development","5");
oSeriesColors.Add("15","Ventiladore s","7");
oSeriesColors.Add("16","Computación e Internet","5");
oSeriesColors.Add("17","Monitores&q uot;,"8");
oSeriesColors.Add("8","Web Development","4");
</script>
</HEAD>
<BODY><form name=carform id=carform>
<p> <b><font size="2" face="Arial, Helvetica, sans-serif">Familias:
<SELECT name=model id=model onchange="UpdateSelect('series','carform',thi s.options[this.selectedIndex].value,oModelSeries);">
<option value="" selected>[Seleccione una familia]</option>
<option value="4">Libros</option>
<option value="5">Electrónicos</option>
<option value="7">Informatica</option>
</select>
</font></b></p>
<p><font face=arial size=2><b>Categor&iacute;as&nbsp; :&nbsp;</b></font><a href="javascript
:clearOptions('series','carfo rm');"><font face=arial size=2><b>
[Continua...]
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Urjose</center>