<pre>on defaultBkgndRect  toComputer  put the rect of cd window into screen  put item 1 of screen into x1  put item 2 of screen into y1  put item 3 of screen - 1 into x2  put item 4 of screen - 1 into y2  set lineSize to 1  choose rect tool  drag from x1,y1 to x2,y2  choose browse toolend defaultBkgndRect</pre>