fixed a very bad mistake at 'index.php': added the missing $'s to the
counter variable in the condition for creating a new <div id="row">
moved the links to next and previos posts on index.php from center to
the left and right side
fixed display of main navigation bar when logged in as admin
fixed size of home button and margin-top of main div
changed the height of footer to 70px
changed background-color of sidebars and the calculation of their height
to (100% - 85px)
inserted missing </div>