function open_picture_window(location,picWidth,picHeight,comment)
{
var closeMsg = "kliknutím zavøi";
if (picWidth < 100) {picWidth = 100} if (picHeight < 100) {picHeight = 100} availHeight = screen.height;
availWidth = screen.width; if (availHeight < picHeight) {posTop = 0;
}
else {posTop = (availHeight - picHeight)/2;
}
if (availWidth < picWidth) {posLeft = 0;
}
else
{
posLeft = (availWidth - picWidth)/2;
}
atts = "width=" + picWidth + ",height=" + picHeight + ",directories=0,location=0,menubar=0,resizable=1,scrollbars=0,status=0,toolbar=0,top=" + posTop + ",left=" + posLeft;
win4Pic = window.open('','win4Pic',atts);
win4Pic.document.open();
win4Pic.document.write("" + comment + "");
win4Pic.document.close();
}