var fDesc=new Array(); fDesc[0] = "FX Graph is different to most graphing packages - it is dead simple. So simple that secondary students will be using it to solve problems within minutes of first seeing it.
Does simplicity limit versatility? Not with FX Graph. FX Graph has a large number of capabilities - far more than we can show you here."; 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 = ''; } }