var fDesc=new Array(); fDesc[0] = "Design-Expert is a software for design of experiments (DOE). It provides statistical tools, such as "two-level factorial screening designs", which can identify the vital factors that affect your process or product so that you can make necessary improvements."; 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 = ''; } }