This should be a pretty simple thing to fix.
Read this:
https://discussions.apple.com/message/11098509?messageID=11098509]
https://discussions.apple.com/messag...ageID=11098509[/url]
Or, here is the explanation:
Open Safari, in the header, right click in a grey area - NOT in the address bar or on an icon.
"Customize Toolbar" appears, left click on this and a window opens showing all the options available.
Just drag and drop the icons you are missing