var fDesc=new Array(); fDesc[0] = "Maths300 Sample is a web-based project that aims at support teachers in the delivery of excellent mathematics education from F-12. It offers hundreds of lessons plans, each lesson is built around a classroom script which you can use today or adapt for tomorrow. You also receive worksheets, solutions, extension problems and helpful hints, as well as reflective comments from other teachers."; 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 = ''; } }