change post action url

configureproductdomain.tpl

@@ -182,7 +182,7 @@
                 {/if}
             </form>
             <div class="clearfix"></div>
-            <form method="post" action="cart.php?a=add&pid={$pid}&domainselect=1&carttpl=thurdata" id="frmProductDomainSelections">
+            <form method="post" action="cart.php?a=add&pid={$pid}&sld={$sld}&tld={$tld}&domainselect=1&carttpl=thurdata" id="frmProductDomainSelections">
                 <div id="DomainSearchResults" class="w-hidden">
                     <div id="searchDomainInfo">
                         <p id="primaryLookupSearching" class="domain-lookup-loader domain-lookup-primary-loader domain-searching domain-checker-result-headline">