Add files upload

assets/js/task.js

@@ -0,0 +1,27 @@
+(function () {
+
+    // Show popup
+    function popover_show(content)
+    {
+        $("body").append('<div id="popover-container"><div id="popover-content">' + content + '</div></div>');
+
+        $("#popover-container").click(function() {
+            $(this).remove();
+        });
+
+        $("#popover-content").click(function(e) {
+            e.stopPropagation();
+        });
+    }
+
+    $(".popover").click(function(e) {
+
+        e.preventDefault();
+        e.stopPropagation();
+
+        $.get($(this).attr("href"), function(data) {
+            popover_show(data);
+        });
+    });
+
+}());