function wP(f)
  {
    var w = 600;
    var h = 550;
		var l = (screen.availWidth - w) / 2;
		var t = (screen.availHeight - h) / 2;
		window.open('/projekti/zoom.html?i='+f, 'i', 'width='+w+',height='+h+',left='+l+',top='+t+',scrollbars=0,resizable=0,menubar=0,titlebar=0,status=0').focus();
  }