Form Action:
<FORM action="/cgi-bin/ecommerce/progs/addtocart.pl?yourStoreID"
method="post"> 

By Quantity:
<P>$$D_SKU_01$$<BR>
$$LD_SKU_01$$<BR>
$$P_SKU_01$$<BR>
<INPUT name="SKU_01" size=5 value="">

Checkbox:
<P>$$D_SKU_02$$<BR>
$$LD_SKU_02$$<BR>
$$P_SKU_02$$<BR>  
<INPUT type="checkbox" name="add" value="SKU_02" size=5 value="">

Listbox:
<SELECT name="add">
<OPTION value="SKU_01">$$D_SKU_01$$:$$P_SKU_01$$</OPTION>
<OPTION value="SKU_02">$$D_SKU_02$$:$$P_SKU_02$$</OPTION>
</SELECT>
<P>
<INPUT type="submit" value="Add To Cart">

</FORM>
<BR>

Dedicated Button:
<FORM action="/cgi-bin/ecommerce/progs/addtocart.pl?yourStoreID"
method="post">
<P>$$D_SKU_01$$ $$P_SKU_01$$
<INPUT type="hidden" name="add" value="SKU_01">
<INPUT type="submit" value="Add To Cart">
</FORM>

Links To Files Displaying Cart
<A href="../shoppingcart.shtml?yourStoreID">View Shopping Cart</A>
<A href="../checkout.shtml?yourStoreID">Check Out</A>
</BODY></HTML>