var fDesc=new Array(); fDesc[0] = "Already popular in many schools, Fun with Construction is a top choice for students. This interactive digital web-board comes complete with virtual construction tools such as compasses, protractors, set squares and rulers
Putting power in their hands and knowledge in their minds, students learn independently at a more creative level and gain hands-on practice to better understand construction and other mathematical challenges."; 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 = ''; } }