Tidied up snowcone JS

oscar/static/js/snowcone/snowcone.js

@@ -1,68 +1,65 @@
-//Script to ensure Snowcone will work for legacy browsers, that don't support the :before pseudo class
+// Script to ensure Snowcone will work for legacy browsers, that don't support the :before pseudo class
+var snowcone = {
+    icons: {
+        ico_alert: "A",
+        ico_cross: "B",
+        outofstock: "B", //cross also used for out of stock items
+        ico_tick: "C",
+        instock: "C", //tick also used for in stock items
+        ico_expand: "D",
+        ico_contract: "E",
+        ico_view: "F",
+        ico_sync: "G",
+        ico_home: "H",
+        ico_outline_down: "I",
+        ico_outline_up: "J",
+        ico_outline_right: "K",
+        ico_outline_left: "L",
+        ico_stop: "M",
+        ico_mapmarker: "N",
+        ico_favourite: "O",
+        ico_profile: "P",
+        ico_magnify: "Q",
+        ico_comment: "R",
+        ico_settings: "S",
+        ico_edit: "T",
+        ico_email: "U",
+        ico_shop_bag: "V",
+        ico_logout: "W", 
+        ico_heart: "X", 
+        ico_rss: "Z", 
+        ico_link: "a", 
+        ico_fill_down: "b", 
+        ico_fill_up: "c", 
+        ico_fill_right: "d", 
+        ico_fill_left: "e", 
+        ico_facebook: "f", 
+        ico_twitter: "g", 
+        ico_googleplus: "h", 
+        ico_blacklist: "i", 
+        ico_twitter_bird: "t", 
+        ico_twitter_plain: "u", 
+        ico_tag: "t", 
+        ico_speedo: "y",  
+        ico_tangentsnowball: "z"
+    },
+    init: function() {
+        if (!$.browser.msie) return;
+        var version = parseInt($.browser.version, 10);
+        if (version == 6 || version == 7) {
+            $(".app-ico").each(function(){
+                var icon = $(this).attr("class").split(/\s/);
+                for (var key in snowcone.icons) {
+                    if ([key] == icon[1]) {
+                        $(this).prepend("<span class='app-legacy_ico'>" + snowcone.icons[key] + "</span>");
+                    }
+                }
+            });
+        }
+    }
+};
 
-function addicons(){
-	//Create object with list of icons
-		var icons = {
-		  ico_alert: "A",
-		  ico_cross: "B",
-		  outofstock: "B", //cross also used for out of stock items
-		  ico_tick: "C",
-		  instock: "C", //tick also used for in stock items
-			ico_expand: "D",
-			ico_contract: "E",
-			ico_view: "F",
-			ico_sync: "G",
-			ico_home: "H",
-			ico_outline_down: "I",
-			ico_outline_up: "J",
-			ico_outline_right: "K",
-			ico_outline_left: "L",
-			ico_stop: "M",
-			ico_mapmarker: "N",
-			ico_favourite: "O",
-			ico_profile: "P",
-			ico_magnify: "Q",
-			ico_comment: "R",
-			ico_settings: "S",
-			ico_edit: "T",
-			ico_email: "U",
-			ico_shop_bag: "V",
-			ico_logout: "W", 
-			ico_heart: "X", 
-			ico_rss: "Z", 
-			ico_link: "a", 
-			ico_fill_down: "b", 
-			ico_fill_up: "c", 
-			ico_fill_right: "d", 
-			ico_fill_left: "e", 
-			ico_facebook: "f", 
-			ico_twitter: "g", 
-			ico_googleplus: "h", 
-			ico_blacklist: "i", 
-			ico_twitter_bird: "t", 
-			ico_twitter_plain: "u", 
-			ico_tag: "t", 
-			ico_speedo: "y",  
-			ico_tangentsnowball: "z"
-		};
-	//Detect IE version	
-		var browserver = parseInt($.browser.version, 10)
-	
-	//Run icon insertion	
-		if ($.browser.msie && browserver == 6 || browserver == 7){
-			$(".app-ico").each(function(){
-				var icon = $(this).attr("class").split(/\s/);
-				for(key in icons){
-					if([key]==icon[1]){
-						$(this).prepend("<span class='app-legacy_ico'>" + icons[key] + "</span>");
-					};
-				}
-			});
-		}
-}
-
-//Run function
-	$(document).ready(function(){
-		addicons();
-	});
-	
+$(function(){
+    snowcone.init();
+});
+