function popAken(url,width,height,nimi) {
var left = (screen.availWidth - width) / 2;
var top = (screen.availHeight - height) / 2;
document.body.style.cursor = 'wait';
printW = window.open(url, 'nimi', 'width='+width+',height='+height+',screenX='+left+',screenY='+top+',location=no,menubar=no,scrollbars=no,status=no,toolbar=no,resizable=yes');
if (window.focus) {
   printW.focus();
}
}