Changed the keys methods to not extend

object but instead be standard function
For some bizarre reason it was interfering
with Fancybox

Author: Jason Neylon

split.js

@@ -41,10 +41,10 @@ Split = (function(){
     createCookie(name,"",-1);
   }
 
-  Object.prototype.keys = function ()
+  function getKeys(obj)
   {
     var keys = [];
-    for(var i in this) if (this.hasOwnProperty(i))
+    for(var i in obj) if (obj.hasOwnProperty(i))
     {
       keys.push(i);
     }
@@ -54,7 +54,7 @@ Split = (function(){
   function init(){
     alternatives = arguments[0]
     options = arguments[1]
-    keys = alternatives.keys()
+    keys = getKeys(alternatives);
 
     config = {}
 

split.min.js

@@ -1,2 +1,21 @@
-/*! Split.js v0.1.2 github.com/andrew/split.js */
-var _gaq=_gaq||[];Split=function(){function f(){alternatives=arguments[0];options=arguments[1];keys=alternatives.keys();a={};if(options!=undefined){for(k in b){a[k]=options[k]!=undefined?options[k]:b[k]}}else{a=b}var e=d(a.cookieName);if(e){}else{e=keys[Math.floor(Math.random()*keys.length)];c(a.cookieName,e,a.cookieAge)}_gaq.push(["_setCustomVar",a.customVariableIndex,a.customVariableName,e,1]);alternatives[e]()}function e(a){c(a,"",-1)}function d(a){var b=a+"=";var c=document.cookie.split(";");for(var d=0;d<c.length;d++){var e=c[d];while(e.charAt(0)==" ")e=e.substring(1,e.length);if(e.indexOf(b)==0)return e.substring(b.length,e.length)}return null}function c(a,b,c){if(c){var d=new Date;d.setTime(d.getTime()+c*24*60*60*1e3);var e="; expires="+d.toGMTString()}else var e="";document.cookie=a+"="+b+e+"; path=/"}var a={},b={cookieName:"abTest",cookieAge:30,customVariableName:"AB Test alternative",customVariableIndex:1};Object.prototype.keys=function(){var a=[];for(var b in this)if(this.hasOwnProperty(b)){a.push(b)}return a};return{setup:function(a,b){f(a,b)}}}()
+
+var _gaq=_gaq||[]
+Split=(function(){var config={},defaults={cookieName:'abTest',cookieAge:30,customVariableName:'AB Test alternative',customVariableIndex:1}
+function createCookie(name,value,days){if(days){var date=new Date();date.setTime(date.getTime()+(days*24*60*60*1000));var expires="; expires="+date.toGMTString();}
+else var expires="";document.cookie=name+"="+value+expires+"; path=/";}
+function readCookie(name){var nameEQ=name+"=";var ca=document.cookie.split(';');for(var i=0;i<ca.length;i++){var 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;}
+function eraseCookie(name){createCookie(name,"",-1);}
+function getKeys(obj)
+{var keys=[];for(var i in obj)if(obj.hasOwnProperty(i))
+{keys.push(i);}
+return keys;}
+function init(){alternatives=arguments[0]
+options=arguments[1]
+keys=getKeys(alternatives);config={}
+if(options!=undefined){for(k in defaults){config[k]=(options[k]!=undefined)?options[k]:defaults[k];}}else{config=defaults;}
+var alternative=readCookie(config.cookieName)
+if(alternative){}else{alternative=keys[Math.floor(Math.random()*keys.length)]
+createCookie(config.cookieName,alternative,config.cookieAge)}
+_gaq.push(['_setCustomVar',config.customVariableIndex,config.customVariableName,alternative,1]);alternatives[alternative]();}
+return{setup:function(args,options){init(args,options)}}})();