scoll down to doc for mobile on show all as well

templates/layout.html

@@ -325,6 +325,10 @@ var flag = true;
                 $("html, body").animate({ scrollTop: $(document).height() }, 1000);
     //(... rest of your JS code)
         });
+             $("#showall").on('click', function(event){
+                $("html, body").animate({ scrollTop: $(document).height() }, 1000);
+    //(... rest of your JS code)
+        });
         
         }