isFirefox = ua.indexOf("firefox") > -1,
isIE = ua.indexOf("msie") > -1,
isIE7 = ua.indexOf("msie 7") > -1,
- isIE11 = /Trident.*rv\:11\./.test(ua),
+ isIE11 = /trident.*rv\:11\./.test(ua),
isGecko = !isSafari && ua.indexOf("gecko") > -1,
isBorderBox = isIE && !isStrict,
isWindows = (ua.indexOf("windows") != -1 || ua.indexOf("win32") != -1),