Fix link for ad_banner

Add missing helper for web_link_category
Show design's js in front-end

public/static/kernel.js

@@ -27,7 +27,7 @@ function getTimeout() {
 } 
 
 $(document).ready(function() { 
-	$('.slideshow').children('img').click(function()
+	$(document).on('click', '.slideshow img', function()
 	{
 		if($(this).attr('link_url')!='')
 		{