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;
