var fDesc=new Array(); fDesc[0] = "The Number Race software is designed for remediation of dyscalculia in children aged 4-8. It may also be useful for prevention of dyscalculia, or to teach number sense in kindergarten children without specific learning disabilities. The software was developed in laboratory by Anna Wilson and Stanislas Dehaene, and is based on current knowledge of the brain circuits underlying numerical cognition."; 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 = ''; } }