Add notification for playlist options

www/assets/js/ui.js

@@ -319,6 +319,31 @@ $(window).resize(function() {
     $("#ytapiplayer").attr("height", VHEIGHT);
 });
 
+/* first time */
+if(USEROPTS.first_visit) {
+    var al = makeAlert("Playlist Options", [
+        "From the Options menu, you can choose to automatically",
+        " hide the buttons on each entry (and show them when",
+        " you right click).  You can also choose to use the old",
+        " style of playlist buttons.",
+        "<br>"].join(""))
+        .addClass("span12")
+        .insertBefore($("#queue"));
+
+    al.find(".close").remove();
+
+    $("<button/>").addClass("btn btn-primary")
+        .text("Dismiss")
+        .appendTo(al)
+        .click(function() {
+            USEROPTS.first_visit = false;
+            saveOpts();
+            al.hide("blind", function() {
+                al.remove();
+            });
+        });
+}
+
 /* initial YouTube api */
 
 if(!USEROPTS.hidevid) {