var fDesc=new Array(); fDesc[0] = "Mars Calendar is a calendar that allows you to find the Martian date for any historical Earth date and vice-versa. The Mars calendar aligns by setting January 1 BCM as the winter solstice on Mars, thus putting the start of Martian reckoning of the year 1 ADM into alignment with January 1, 1 AD of the Earth-based Gregorian Calendar."; 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 = ''; } }