function ShowPic(filename, w, h, picname) {
  eval('var PicWnd = window.open("", "", "height = ' + h +', width = ' + w + '");');
  PicWnd.document.write('<html><title>' + picname + '</title><body style="margin: 0px; padding: 0px;"><a href="javascript:window.close();"><img src="' + filename +'" border="0" alt="' + picname + '. Закрыть"></a></body></html>');
}