define(['jquery'] , function ($){ 
var classesToAdd, userAgent, isIEGreaterThan10; 
var addClasses = true ; 
var classifyIE = function (version){ 
version = parseInt(version, 10); 
INST.browser['ie' + version] = INST.browser.ie = true ; 
INST.browser.version = version; 
} 
; 
if (!('INST' in window)) window.INST = { 
}
; 
INST.browser = { 
}
; 
if (!INST.browser.ie) { 
userAgent = navigator.userAgent; 
isIEGreaterThan10 = /\([^\)]*Trident[^\)]*rv:([\d\.]+)/.exec(userAgent); 
if (isIEGreaterThan10) { 
if ('ScriptEngineMajorVersion' in window && typeof ScriptEngineMajorVersion === 'function') { 
classifyIE(ScriptEngineMajorVersion()); 
} 
 else { 
classifyIE(isIEGreaterThan10[1]); 
} 
addClasses = false ; 
} 
 else if (eval(_AN_Eval('/*@cc_on!@*/0'))) { 
classifyIE(10); 
addClasses = false ; 
} 
} 
if (window.devicePixelRatio && !INST.browser.ie) { 
INST.browser.webkit = true ; 
INST.browser[(escape(navigator.javaEnabled.toString()) == 'function%20javaEnabled%28%29%20%7B%20%5Bnative%20code%5D%20%7D')? 'chrome': 'safari'] = true ; 
} 
INST.browser.ff = $.browser.mozilla; 
INST.browser.touch = 'ontouchstart' in document; 
INST.browser["no-touch"]  = !INST.browser.touch; 
if (addClasses) { 
classesToAdd = $.map(INST.browser, function (v, k){ 
if (v === true ) return k; 
} 
).join(' '); 
$(function (){ 
$('body').addClass(classesToAdd); 
} 
); 
} 
return INST; 
} 
);