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//Register NameSpace for window.MSN
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{
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if(!window.MSN.SET.Utilities)
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//
MSN.SET.Utilities = {
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         }
        
         if(userAgent.indexOf(MSN.SET.Utilities.WebBrowserType.IE7) > -1) {
             return MSN.SET.Utilities.WebBrowserType.IE7;
         }
        
         if(userAgent.indexOf(MSN.SET.Utilities.WebBrowserType.IE6) > -1){
             return MSN.SET.Utilities.WebBrowserType.IE6;
         }
        
         if (userAgent.indexOf(MSN.SET.Utilities.WebBrowserType.Firefox) > -1) {
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var b = ",world";
var c = a.concat(b);
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