function otevriOkno(url, jmeno, w, h) {  
  popupWin = window.open(url, jmeno, 'resizable=0,menubar=0,scrollbars=0,status=0,width=' + w + ',height=' + h);
}


function nastavOkno() {
    imgx = document.img.width;
    imgy = document.img.height;
    //if(document.img.width > 984)  { imgx = 1024; } else { imgx += 40; }
    //if(document.img.height > 723) { imgy = 768; }  else { imgy += 200; }
	//imgx += 30;
	imgy += 200;
    window.resizeTo(imgx, imgy)
}