var fDesc=new Array(); fDesc[0] = "Three different iq tests with 36 unique problems each similar to the Mensa test problems and a description of the solutions to the problems and one later test with 45 problems. An iq between 100-135 is calculated (like the Mensa test). A Helper to solve Mensa test problems is also included. The Helper can also be used to construct your own problems"; 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 = ''; } }