var fDesc=new Array(); fDesc[0] = "It is a robotic programming language for educational robotics and competitions. Before you begin programming your Arduino in ROBOTC, you'll need to let ROBOTC know which Arduino board you are using. ROBOTC has a number of sample programs for you to learn how to program and use your Arduino board."; 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 = ''; } }