<!--
otwarte=0;
function OpenWindow(url,w,h)
{
if (document.all)
        {var xMax = screen.width, yMax = screen.height} 
else if (document.layers) 
        {var xMax = window.outerWidth, yMax = window.outerHeight} 

else {var xMax = 640, yMax=480}; 

var xOffset = (xMax - w)/2, yOffset = (yMax - h)/2; 
{if (otwarte==1)        
{ if (noweokno.closed) {otwarte=0 } else { noweokno.close(); otwarte=0}};noweokno=window.open(url,'okno','scrollbars=no, width='+w+', height='+h+',screenX='+xOffset+',screenY='+yOffset+',top='+yOffset+',left='+xOffset+'');otwarte=1;}}
//-->