// openPhotoWindow
function opw(url,w,h) {
	var sw = screen.availWidth;
	var sh = screen.availHeight;
	var scr = false;
	
	if (w > sw) { w = sw - 20; scr = true; }	// - 20 je kvuli IE, kterej je tak blbej,
	if (h > sh) { h = sh - 50; scr = true; }	// az to boli...
	
	var l = ((sw - w)/2);
	var t = ((sh - h)/2) - 10;
	
	var p = 'width='+w+',height='+h+',left='+l+',top='+t;
	if (scr) p = p + ',scrollbars=yes';
	
	return !window.open(url,'fotoReport',p);
}