var fDesc=new Array(); fDesc[0] = "TI-SmartView CE software emulates the TI-84 Plus family of graphing calculators on a PC or Mac, making it an ideal demonstration tool for leading classroom instruction of math concepts. The location of the calculator emulator and toolbars can be customized for use on your interactive whiteboard. The emulator software easily integrates with existing projection systems for viewing by the entire class."; 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 = ''; } }