var fDesc=new Array(); fDesc[0] = "Bright Spark is a fun circuit simulation package for exploring the world of electronics. Combining on-screen animation with realistic simulation, Bright Spark aids understanding by bringing circuits to life. It assumes no prior knowledge and comes with built-in courseware to help you learn the key principles behind electronics. You can then go on and design your own circuits using the wide choice of components included in the software."; 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 = ''; } }