var fDesc=new Array(); fDesc[0] = "The radio controlled clocks receive the official time of the Germany from (PTB) in Braunschweig and transmit it to computers and systems via various interfaces. The radio synchronisation of the transmitter in Mainflingen (50 01 N, 9 00 0) reaches a longterm accuracy of the PTB-calibration standard of 1 x 10 E-13 per week or less than 1 second in 300,000 years. Due to its high accuracy only this time is accepted as legally binding in the Germany."; function tShowHide(id, show) { var s = document.getElementById("desc"); if ((s.innerHTML.length<=212 || show==1) && show!=2) { s.innerHTML = fDesc[id]; if (document.getElementById('m1')) document.getElementById('m1').style.display='none'; if (document.getElementById('m2')) document.getElementById('m2').style.display='none'; if (document.getElementById('more_txt')) document.getElementById('more_txt').style.display='inline'; } else { s.innerHTML = ''; } }