function fstr(num){
	if(num < 10) return "0"+num;
	else return num;
}
function tiktak(){
	time_period = 60000;
	mskday = new Date(timesrv);
	time2 = timesrv - zonesrv + timediff;
	chday=new Date(time2);
	msk_time.innerHTML = fstr(mskday.getHours()) + ':' + fstr(mskday.getMinutes());
	msk_date.innerHTML = fstr(mskday.getDate()) + "." + fstr(mskday.getMonth()+1) + '.' + mskday.getFullYear();
	ch_time.innerHTML = fstr(chday.getHours()) + ':' + fstr(chday.getMinutes());
	ch_date.innerHTML = fstr(chday.getDate()) + "." + fstr(chday.getMonth()+1) + '.' + chday.getFullYear();
	timesrv += time_period;
	setTimeout("tiktak()", time_period);
}