set firefox homepage easy way

everybody knows how to change the browsers home page, no matter which browser you used, but when you use firefox, everybody knows the longway which is described as follows.

• open firefox
• click on tools and click options
• in general tab type the web address in the homepage line

now i am going to show you the easy way

• open firefox and go to your preferred site you use to set as a home page
• now highlight the url using your mouse and drag it to home icon in navigation toolbar
• then message box appeared "do you want this document to be your new homepage"
• click yes 
• now close the firefox and open again, you will see that the browser start with your new home page