function writeheader(img) {
 var imageblock=new Array()

 imageblock[0]="h00.jpg"
 imageblock[1]="h01.jpg"
 imageblock[101]="h0101.jpg"
 imageblock[2]="h02.jpg"
 imageblock[3]="h03.jpg"
 imageblock[4]="h00.jpg"
 imageblock[401]="h0401.jpg"
 imageblock[402]="h0402.jpg"
 imageblock[403]="h0403.jpg"
 imageblock[404]="h0404.jpg"
 imageblock[405]="h0405.jpg"
 imageblock[406]="h0406.gif"
 imageblock[407]="h0407.jpg"
 imageblock[499]="h00.jpg"
 imageblock[4991]="h0499kn.jpg"
 imageblock[4992]="h0499em.jpg"
 imageblock[5]="h05.jpg"
 imageblock[6]="h00.jpg"
 imageblock[10]="h0akt.jpg"

 var headercontent=""
 headercontent+="<img src=\"../images/"+imageblock[img]+"\" border=\"0\" alt=\"\">"

 if (document.all) {
  header.innerHTML=headercontent
 }

 if (document.layers) {
  document.header.document.write(headercontent)
  document.header.document.close()
 }
}