Firefox

• 1). Click "Tools" in the top menu bar and select "Options."
  
  
• 2). Click the "Content" icon near the top of the resulting window.
  
  
• 3). Check the box labeled "Enable JavaScript."
  
  
• 4). Click "OK" to confirm the change.
  
  

Internet Explorer

• 1). Click "Tools" in the top menu bar, or click the "Tools" button on the Explorer Bar, and then select "Internet Options."
  
  
• 2). Select the "Security" tab and then click the "Custom Level" button.
  
  
• 3). Scroll down the list of options until you reach the "Scripting" heading, and then set the "Active scripting" option to "Enable."
  
  
• 4). Click "OK." If prompted to confirm your choice, click "Yes."
  
  
• 5). Click "OK" again to close the Internet Options menu.
  
  

Opera

• 1). Click "Tools" in the top menu bar and select "Preferences."
  
  
• 2). Select the "Advanced" tab.
  
  
• 3). Select the "Content" item on the left side of the window.
  
  
• 4). Check the box labeled "Enable JavaScript."
  
  
• 5). Click "OK" to confirm the change.