Follow these steps to check/set Internet Explorer security settings

1. Click on the IE 'Tools' icon located at the upper right corner:

2. Click on 'Internet Options':

3. Click on 'Security' tab:

4. Click on 'Custom level...' button:

5. Use ther vertical scroll bar to scroll down to the 'Scripting' section (as shown in arrow ONE).
    Under 'Active Scripting', click on 'Enable' (shown in arrow TWO)
    Click on 'OK' button as shown in arrow THREE.

6. Click on 'OK' button:

7. Reload the application page by clicking on the browser's refresh icon: