var fDesc=new Array(); fDesc[0] = "MicroLAB is a professional chemistry tool for Windows OS. MicroLab focuses laboratory time on both content and inquiry skills. Students use MicroLab’s intuitive software and high resolution measurements to turn questions into experiments and to quickly collect research quality data."; 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 = ''; } }