var fDesc=new Array(); fDesc[0] = "Sorting by Category program requires the user to sort words into appropriately related categories. The screen is divided into either 2 or 3 columns with a corresponding category button. A word is then presented that belongs to one of the categories. The user presses the appropriate category button to place a word into the corresponding category column. Appropriate reinforcement is provided. The program records performance, prints performance reports, including user response times."; 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 = ''; } }