If you are facing java security error while accessing the below website, kindly follow below steps.
https://acm.fssnet.co.in/ACM/
Go to Start Control Panel
Open Java from control panel window
Click on Security Tab & select security level as high. [or medium, if the option is available].
In exception site list, select Edit Site List tab and click on add
Type the url in the address bar as shown below and after entering url select add and click ok
Now try opening website: https://acm.fssnet.co.in/ACM/
If you face issue in accessing the drop down menu in sub institution option, kindly contact website
owner.