var ucs_chartsrc = 'http://www.urania.ru/cgi-bin/ucs_chart.pl';
var ucs_uid = 'u0044';			// User ID
var ucs_chartsize = '300';
var ucs_chartbackgr = 'transparent';
var ucs_delay = 60 * 1000;		// Chart refreshing every 60 seconds
var ucs_rnd = 0;
//-----------
setTimeout('setnewchartsrc()', ucs_delay);
//-----------
function chartoutput (sid) {
	document.writeln('<img name=chart_'+ sid +' src=' + newchartsrc(sid) + ' width='+ ucs_chartsize +' height='+ ucs_chartsize +' hspace=10 vspace=10>');
}
//-----------
function newchartsrc (sid) {
	if(ucs_rnd == 0) ucs_rnd = Math.round(Math.random() * 1000000000);
	return ucs_chartsrc + '?uid=' + ucs_uid + '&sid=' + sid + '&size=' + ucs_chartsize + '&backgr=' + ucs_chartbackgr + '&rnd=' + ucs_rnd;
}
//-----------
function setnewchartsrc () {
	ucs_rnd = 0;
	document.images.chart_ex4placidus.src=newchartsrc('ex4placidus');
	document.images.chart_ex4koch.src=newchartsrc('ex4koch');
	setTimeout('setnewchartsrc()', ucs_delay);
}