Add modified cookie.js of Ryan Johnson

cookie.js

@@ -0,0 +1,35 @@
+/*
+
+Modified version of Cookie module from Livepipe.net by Ryan Johnson
+(mostly "fix" few variables being declared globally + minor rearrangements)
+
+Original version:
+http://livepipe.net/downloads/prototype.tidbits.1.7.0.js
+
+*/
+
+var Cookie = {
+	set: function(name, value, seconds) {
+		var expiry = '';
+		if (seconds) {
+			var d = new Date();
+			d.setTime(d.getTime() + (seconds * 1000));
+			expiry = '; expires=' + d.toGMTString();
+		}
+		document.cookie = name + "=" + value + expiry + "; path=/";
+	},
+	get: function(name) {
+		var nameEQ = name + "=", ca = document.cookie.split(';');
+		for (var i=0, c; i < ca.length; i++) {
+			c = ca[i];
+			while (c.charAt(0) == ' ')
+				c = c.substring(1, c.length);
+			if (c.indexOf(nameEQ) == 0)
+				return c.substring(nameEQ.length, c.length);
+		}
+		return null;
+	},
+	unset: function(name) {
+		Cookie.set(name, '', -1);
+	}
+}