screenwidth = screen.width

function picsize(piclocation,origwidth,origheight,parameters){
   picwidth = eval((origwidth/1024)*screenwidth)
   picheight = eval((origheight/1024)*screenwidth)

   document.write('<IMG SRC="'+piclocation+'" WIDTH="'+picwidth+'" HEIGHT="'+picheight+'" '+parameters+'>')
}

document.write('<CENTER><TABLE WIDTH="640"><TD>')