Check Browser Plugins Using Jquery

(function($){
if(typeof $.browser==="undefined"||!$.browser){
var browser={};
$.extend(browser);
}
var pluginList={
flash:{activex:"ShockwaveFlash.ShockwaveFlash",plugin:/flash/gim},
sl:{activex:["AgControl.AgControl"],plugin:/silverlight/gim},
pdf:{activex:"PDF.PdfCtrl",plugin:/adobe\s?acrobat/gim},
qtime:{activex:"QuickTime.QuickTime",plugin:/quicktime/gim},
wmp:{activex:"WMPlayer.OCX",plugin:/(windows\smedia)|(Microsoft)/gim},
shk:{activex:"SWCtl.SWCtl",plugin:/shockwave/gim},
rp:{activex:"RealPlayer",plugin:/realplayer/gim},
java:{activex:navigator.javaEnabled(),plugin:/java/gim}
};
var isSupported=function(p){
if(window.ActiveXObject){
try{
new ActiveXObject(pluginList[p].activex);
$.browser[p]=true;
}catch(e){
$.browser[p]=false;
}
}else{
$.each(navigator.plugins,function(){
if(this.name.match(pluginList[p].plugin)){
$.browser[p]=true;
return false;
}else{
$.browser[p]=false;
}
});
}
};
$.each(pluginList,function(i,n){
isSupported(i);
});
})(jQuery);


Donot forget to give your comments /suggestions and refer to your friends.