(function (){
'use strict';
function emulatedIEMajorVersion(){
var groups=/MSIE ([0-9.]+)/.exec(window.navigator.userAgent)
if(groups===null){
return null
}
var ieVersionNum=parseInt(groups[1], 10)
var ieMajorVersion=Math.floor(ieVersionNum)
return ieMajorVersion
}
function actualNonEmulatedIEMajorVersion(){
var jscriptVersion=new Function('/*@cc_on return @_jscript_version; @*/')()
if(jscriptVersion===undefined){
return 11 
}
if(jscriptVersion < 9){
return 8 
}
return jscriptVersion
}
var ua=window.navigator.userAgent
if(ua.indexOf('Opera') > -1||ua.indexOf('Presto') > -1){
return
}
var emulated=emulatedIEMajorVersion()
if(emulated===null){
return
}
var nonEmulated=actualNonEmulatedIEMajorVersion()
if(emulated!==nonEmulated){
window.alert('WARNING: You appear to be using IE' + nonEmulated + ' in IE' + emulated + ' emulation mode.\nIE emulation modes can behave significantly differently from ACTUAL older versions of IE.\nPLEASE DON\'T FILE BOOTSTRAP BUGS based on testing in IE emulation modes!')
}})();