Delete the first part of the address (as shown by the black text below) using the magnifier function to position your cursor:
http://www.addtoany.com/users/iphone_ipod_touch_share_save_bookmarklet#javascript:location.href='http://www.addtoany.com/share_save?linkurl='+encodeURIComponent(this.location.href)+'&linkname='+encodeURIComponent(document.title)
The light-colored text is the bookmarklet itself. Make sure all the black text is removed so that the address begins with javascript: