Test browser support

There are so many browsers used in the market, except for a large number of IE flood browsers, Firefox (descendants of Netscape) and opera.

ProgramDeveloped by ASP. net2.0.

1: IE
Running properly
TT runs normally in the detection class. There is only one problem: TT's floating element shielding function does not display some controls.
Some ie auxiliary tools may cause menu function failure, such as the words "ad.
2: Firefox
Some are abnormal. After modification, you can basically run it now. That is, the display effect is a little poor.
2.1: the original one used to obtain user language informationCodeIf an error occurs, the user language is not obtained.
2.2: Some JS files cannot be replaced by document. All [''] with document. getelementbyid ('')
In addition, if Javascript cannot run for a while, it will basically not run for others.

3: Opera
Although there is no FF problem, freetextbox cannot be displayed. Only a pile of HTML is left in textbox.
Other functions are running normally.
Poor display, like FF