var fDesc=new Array(); fDesc[0] = "Plop is built as a set of three separate components that can be used independently, or together for maximum ease of use. It contains about 4400 lines of 'C' code. Plop is controlled by an input file describing the mirror cell using a set of fairly straightforward keywords and associated values"; 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 = ''; } }