var fDesc=new Array(); fDesc[0] = "BackyardRED is a program that allows you to turn your computer monitor into a night vision friendly monitor without the hassle of carrying a red film or glass to your observing site. You can also adjust the intensity of the red color from the tab that appears on the top of your screen."; 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 = ''; } }