Internet Explorer 7.0
First, open the IE7.0 Browser. Click on "Tools" and a drop down box will appear, please select and click "Internet Options". The "Internet Options" dialog box will then open. As shown in the following diagrams:

Second, select the "Security" tab from the top right corner of the "Internet Options."

Third select the "Custom Level" and then the "Security Settings" be shown, as in the following diagrams

 Fourth use the scroll bar to find the "Scripting" option, and then select "Enable" in the "Active scripting".

Fifth, after the selection, click the "OK" button to save and then quit the "Security Settings".

Sixth, similarly return to the "Internet Options" and then click the "OK" button in the bottom to save and then quit.

Both of these options will activate the script.