use AddTrials value

products.tpl

@@ -257,9 +257,9 @@
 								{$LANG.tryagain}
 							</a>
 						{elseif ($product.pricing.type eq 'free') && in_array($product.pid, $clientCardFree)}
-							<div class="btn btn-primary btn-block" style="position:absolute; left:20px; bottom:10px; right:20px; height:40px; width:unset;padding-top:6.5px;" disabled="disabled">
+							<button class="btn btn-primary btn-block" style="position:absolute; left:20px; bottom:10px; right:20px; height:40px; width:unset;padding-top:6.5px;" disabled="disabled">
 								{$LANG.alreadyincard}
-							</div>
+							</button>
 						{else}
 							<a href="{$WEB_ROOT}/cart.php?a=add&{if $product.bid}bid={$product.bid}{else}pid={$product.pid}{/if}" class="btn btn-primary btn-block" style="position:absolute; left:20px; bottom:10px; right:20px; height:40px; width:unset;padding-top:6.5px;" id="product{$product@iteration}-order-button">
 								{$LANG.ordernowbutton}