/* JS menu. LE 7.12.2021 */
var menudata = new Array(
'Welcome!', '', '',
	'Home', 'index.htm', 'Home page',
'History', '', '',
	'Robert Burns', 'cultura/burns.htm', 'Some Burns\' rhymes',
	'SDI', 'politics/index.htm', 'Defense and National Security',
'Software', '', '',
	'X-ray processor', 'rtp/index.htm', 'Tabular processor for X-ray diffractometry',
'Photos', '', '',
	'Photoalbum', 'https://slavic-album.blogspot.com/', 'Photoalbum',
	'Contacts', 'https://t.me/Slavic', 'Contact in Telegram',
'', '', '');
var pda=0;

/* view menu: level = subdir */
function view_menu(level)
{
var i, link, dir;
if (screen.width <= 640)
	{ pda++; document.write('<style type="text/css">div.main {margin-left: 0px;}</style>'); return; }

document.write('<table style="float:left; width: 140px" cellpadding="0" cellspacing="0" border="0"><tr><td><div class="menu"><dl>');
for (i=0; menudata[i]; i+=3) {
	link = menudata[i+1];
	if (link == '') // header
		document.write('<dt><strong>' + menudata[i] + '</strong></dt>');
	else	{ // menu list
		document.write('<dt><a href="');
		if (link.indexOf(':') == -1) {
			// local link, add path
			for (dir = level; dir > 0; dir--)
				document.write('../');
			document.write(link);
			}
		else document.write(link);
		document.write('" title="' + menudata[i+2] + '">' + menudata[i] + '</a></dt>');
		}
	}
document.write('</dl></div>');
/* W3C conformance */
document.write('<p style="text-align: center; margin-top: 10px"><a href="https://validator.w3.org/check/referer" style="color:silver; background:transparent">[XHTML 1.1]</a>&nbsp; &nbsp;<a href="https://jigsaw.w3.org/css-validator/check/referer" style="color:silver; background:transparent">[CSS]</a></p>');
document.write('</td></tr></table>');
}

/* start of main text area */
function start_text()
{ document.write('<div class="main">'); }

/* end of main text area */
function end_text()
{
document.write('<div style="text-align:center"><a href="');
if (location.hostname != '')
	document.write('https://' + location.hostname + '" title="Content');
else
	document.write('#');
document.write('" style="color:#b0b0b0; background:transparent">[ content ]</a> &nbsp; <a href="#" style="color:#b0b0b0; background:transparent" title="Top of the page">[ top ]</a></div>');

document.write('</div>');
/* statcounter */
document.write('<script type="text/javascript"><!-- \n var sc_project=417985; var sc_invisible=1; var sc_partition=2; var sc_security=""; var sc_text=1; \n --><\/script>');
document.write(pda==0 ? '<script type="text/javascript" src="https://www.statcounter.com/counter/counter_xhtml.js"><\/script>': '<img src="https://c3.statcounter.com/counter.php?sc_project=417985&amp;java=1&amp;security=&amp;invisible=1" width="1" height="1" alt="web metrics" />');
}