var a1 = 0;
 var a2 = 0;

function trans_window(xfilename)
 {
  var x = 'texte/' + xfilename + '.html';
  xx = window.open(x,'ttw' + a1,'width=600,height=400,resizable=1,scrollbars=1');
  xx.moveTo(10,10);
  xx.focus()
  a1 = a1+1;
 }

function abb_window(yfilename,w,t)
 {
  var y = 'bilder.html' + '?' + yfilename + '!' + t;
  yy = window.open(y,'ppw' + a2,'width=' + (w+55) + ',height=' + (screen.availHeight-50) + ',resizable=1,scrollbars=1');
  yy.moveTo(((screen.availWidth-(w+65))/2),0);
  yy.focus();
  a2 = a2+1;
 }