Login not working

Hi why is my sidebar-login is not working, it keeps loading.

Please try its located at the header http://www.kjrias.com

user:markyeoj
password: IU0M1Q16

put your cursor on top of the form, you will notice that it keeps loading and loading.. I don’t why is it like that.. Need help so bad.

http://ww.wp.xz.cn/extend/plugins/sidebar-login/