var?userAgent?=?window.navigator.userAgent.toLowerCase();

var?_browser?=?{};

_browser.msie?=?/(msie|trident.*rv:)([\w.]+)/i.test(userAgent);

_browser.msie11?=?/(trident.*rv:)([\w.]+)/i.test(userAgent);//ie11

_browser.msie10?=?/msie?10\.0/i.test(userAgent);//ie10

_browser.msie9?=?/msie?9\.0/i.test(userAgent);//ie9

_browser.msie8?=?/msie?8\.0/i.test(userAgent);//ie8

_browser.msie7?=?/msie?7\.0/i.test(userAgent);?//ie7

_browser.msie6?=

??!_browser.msie8?&&?!_browser.msie7?&&?/msie?6\.0/i.test(userAgent); //ie6

jQuery.support.cors?=?true;