var fDesc=new Array(); fDesc[0] = "Calculator Prompter is a math expression calculator. You can evaluate expressions
like sin(cos(tan(pi)))+e^3 or floor((19+34/3)^3#2)%15;

With this calculator you can enter the whole expression, including brackets, and operators. You can use calculator to perform any of the standard operations for which
you would normally use a handheld calculator. Calculator performs arithmetic,
such as root (#) and power (^)."; 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 = ''; } }