Enable Right Click On Sites That Disable It

   
It's easy to change, assume that you are using IE 6,7:

1.Click "Tools"->"Internet Options"
    
2.Click the "Security" tab
  
3.Click "Custom Level"
   
4.Scroll down to the "Scripting" section
  
5.Set "Active Scripting" to "disable"
  
Click "Ok" a couple of times