Login page click event is not firing in client machine

Hi All,

I have hosted the application in hosting machine and Client's are accessing the all the site. One of the client he is not able to login the page.

Here page load is accessing, once click the login button it is not firing the login click event .Every time it is going to page load only. for this i have implemented loggging into the text file. and password is blanked when click the login button

Issue2 => Same application Total code i have written code in page load only. i have't written any code in login page.. Now it is redirecting to the home page but here we are getting another javascript error."Object expected but not found."

Only one client getting this error.All client are accessing same application. Please let me know any browser settings.

My objervation is Server side events are not working.

Please help me.

Regards,
karunakara rao