Agencyclick login and availability calendar issues can in many cases be solved by a web browser upgrade - it's free!:
Firefox: http://www.mozilla.org/
Chrome: Click the triple bar icon on the far right side of the browser toolbar, then select Update Google Chrome.
Safari: http://www.apple.com/safari/download/
Internet Explorer: http://windows.microsoft.com/en-US/internet-explorer/downloads/ie
If these suggestions do not solve the problem, please clear your web browser cache before retrying:
http://www.wikihow.com/Clear-Your-Browser's-Cache