Enable Javascript Settings on Internet Explorer, Mozilla Firefox and Google chrome

Enable Javascript Settings on Internet Explorer

• Select Internet Options from the Tools menu. 
• In Internet Options dialog box select the Security tab.
•  Click the Custom Level... button. The Security Settings dialog box will pop up.
•  Under Scripting category enable Active scripting.
•  Click OK twice to close out.
•  Click Refresh. 

 Enable Javascript Settings on Google Chrome 

• Click the settings next to Address bar.
•  Click Settings.
•  Click on Show advanced settings...
•  Click on Content Settings under Privacy.
•  Check Allow all sites to run JavaScript (recommended) under Javascript.
•  Click OK.

Enable Javascript Settings on Mozilla Firefox

• Select Options from the Tools Menu
•  Select Content tab
•  Make sure Enable JavaScript is checked

Note:- Instructions may vary with different browsers and operating systems. If you cannot locate the JavaScript settings, check the help topics for the browser being used.