From e0da7925c4e0338947ebc6bb0f0af28336fe7a46 Mon Sep 17 00:00:00 2001
From: Neale Pickett <neale@woozle.org>
Date: Mon, 16 Jul 2012 22:51:42 -0600
Subject: [PATCH] Fix for IE7, yay!

---
 crg.html           |  3 +--
 res/scoreboard.css |  4 ++--
 res/scoreboard.js  | 60 +++++++++++++++++++++++++++++++---------------
 3 files changed, 44 insertions(+), 23 deletions(-)

diff --git a/crg.html b/crg.html
index 3d8f993..89b8710 100644
--- a/crg.html
+++ b/crg.html
@@ -149,7 +149,6 @@ img, p {
     bottom: 0;
 }
 
-
     </style>
     <script type="text/javascript" src="logos/logos.js"></script>
     <script type="text/javascript" src="res/scoreboard.js"></script>
@@ -192,7 +191,7 @@ tenths = false;
                     <span id="jamtext" onclick="handle(event);"></span>
                     <span id="jamno" onclick="handle(event);">0</span>
                 </p>
-                <p class="timer button"><span id="jam" onclick="handle(event);">-:--.-</span></p>
+                <p class="timer button"><span id="jam" onclick="handle(event);">-:--</span></p>
             </div>
 
         </div>
diff --git a/res/scoreboard.css b/res/scoreboard.css
index 3bd5fc9..cc0ec87 100644
--- a/res/scoreboard.css
+++ b/res/scoreboard.css
@@ -70,6 +70,7 @@ body {
 
 /* Jammer indicators */
 #jammer-a, #jammer-b {
+    font-family: monospace;
     position: absolute;
     bottom: 0em;
     color: #444;
@@ -144,8 +145,7 @@ body {
     position: absolute;
     font-size: 50%;
     bottom: 2.2em;
-    left: 50%;
-    margin-left: 3em;
+    right: 30%;
 }
 
 
diff --git a/res/scoreboard.js b/res/scoreboard.js
index 5a8c808..fe9e972 100644
--- a/res/scoreboard.js
+++ b/res/scoreboard.js
@@ -432,16 +432,20 @@ function key(event) {
     transition(newstate);
 }
 
-function dfl(v, d) {
-    if (v == undefined) {
+function get(k, d) {
+    if (! window.localStorage) {
         return d;
     } else {
+        var v = window.localStorage["rdsb_" + k];
+        if (v == undefined) {
+            return d;
+        }
         return v;
     }
 }
 
 function store(k, v) {
-    if ((v == undefined) || ! localStorage) {
+    if ((v == undefined) || ! window.localStorage) {
         return;
     } else {
         localStorage["rdsb_" + k] = v;
@@ -449,8 +453,6 @@ function store(k, v) {
 }
 
 function save() {
-    var ls = localStorage || {};
-
     store("period_clock", e("period").remaining());
     store("name_a", e("name-a").innerHTML);
     store("name_b", e("name-b").innerHTML);
@@ -460,27 +462,48 @@ function save() {
     store("score_b", e("score-b").innerHTML);
     store("timeout_a", e("timeouts-a").innerHTML);
     store("timeout_b", e("timeouts-b").innerHTML);
+    store("jamno", jamno);
     store("period", period);
 }
     
+function iecheck() {
+    // If it's IE, it's got to be at least 7
+    var ua = navigator.userAgent;
+    var ie = ua.indexOf("MSIE ");
+
+    if (ie == -1) {
+        // Not IE
+        return;
+    } else {
+        var n = parseFloat(ua.substring(ie + 5, ua.indexOf(";", ie)));
+        if (n < 7) {
+            alert("Your browser is too old to run the Woozle scoreboard.\nYou can use Firefox, Chrome, Opera, or Internet Explorer 7 and up.");
+        }
+    }
+}
+
 function start() {
+    resize();
+    iecheck();
+
     var p = document.getElementById("period");
     var j = document.getElementById("jam");
-    var ls = localStorage || {};
     var c;
 
-    // IE8 doesn't have localStorage for file:// URLs  :<
-    e("name-a").innerHTML = dfl(ls.rdsb_name_a, "Home");
-    e("name-b").innerHTML = dfl(ls.rdsb_name_b, "Vis");
-    e("logo-a").src = dfl(ls.rdsb_logo_a, "logos/black.png");
-    e("logo-b").src = dfl(ls.rdsb_logo_b, "logos/white.png");
-    e("score-a").innerHTML = dfl(ls.rdsb_score_a, 0);
-    e("score-b").innerHTML = dfl(ls.rdsb_score_b, 0);
-    e("timeouts-a").innerHTML = dfl(ls.rdsb_timeout_a, 3);
-    e("timeouts-b").innerHTML = dfl(ls.rdsb_timeout_b, 3);
-    period = Number(ls.rdsb_period) || 0;
 
-    if (localStorage) {
+    // IE8 doesn't have localStorage for file:// URLs  :<
+    e("name-a").innerHTML = get("name_a", "Home");
+    e("name-b").innerHTML = get("name_b", "Vis");
+    e("logo-a").src = get("logo_a", "logos/black.png");
+    e("logo-b").src = get("logo_b", "logos/white.png");
+    e("score-a").innerHTML = get("score_a", 0);
+    e("score-b").innerHTML = get("score_b", 0);
+    e("timeouts-a").innerHTML = get("timeout_a", 3);
+    e("timeouts-b").innerHTML = get("timeout_b", 3);
+    period = Number(get("period", 0));
+    jamno = Number(get("jamno", 0));
+
+    if (window.localStorage) {
         save_itimer = setInterval(save, 1000);
     }
     
@@ -492,7 +515,7 @@ function start() {
     e("jamtext").innerHTML = jamtext[3];
     transition();
 
-    c = Number(ls.rdsb_period_clock || 1800000);
+    c = Number(get("period_clock", 1800000));
     startTimer(p);
     p.set(c);
 
@@ -503,7 +526,6 @@ function start() {
     save_timer = setInterval(save, 1000);
     update_itimer = setInterval(update, 33);
 
-    resize();
 }
 
 function resize() {