var fDesc=new Array(); fDesc[0] = "This project stemmed from a mathematics project in year 9 - the task was to find all of the Pythagorean triads.

Pythagorean triads are calculated using two expressions, both of which iterate through values of the variable and use the iteration as the base for finding the triads."; 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 = ''; } }