<body OnLoad="product()">
<FORM>
...
<table><tr><th>Product</th><th>How Many?</th><th>Product Info</th></tr>
<tr><td><input type=checkbox>&nbsp;Class1</td>
<td><select><option>1<option>2<option>3</select></td>

<td><input type=button value="More" onclick="showit(1)"></td></tr>
<tr><td><input type=checkbox>&nbsp;Class2</td>
<td><select><option>1<option>2<option>3</select></td>

<td><input type=button value="More" onclick="showit(2)"></td></tr></table>
<DIV ID=gc1 CLASS=divclass STYLE="display:none;">
<H3>Product INFO -[Class1]-</H3><P>Blablabla</P><P>Blablabla</P>
<input type=button value="ok" onclick="hideit(1)"></DIV>

<DIV ID=gc2 CLASS=divclass STYLE="display:none;">
<H3>Product INFO -[Class2]-</H3><P>Blablabla</P><P>More information</P>
<input type=button value="ok" onclick="hideit(2)"></DIV>
...
</FORM>