var fDesc=new Array(); fDesc[0] = "Free software for cataloging mineral collections. System requirements: Windows 2000, XP, Vista or 7, or Mac OS or Linux with VirtualBox, Wine or CrossOver, and screen resolution at least 1024 wide x 768 high"; 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 = ''; } }