var fDesc=new Array(); fDesc[0] = "Farsight FreeCalc is free feature-rich calculator software . It is a lite version of Farsight Calculator,but it is feature-rich and easy to use, and perform arithmetic operations in either RPN (Reverse Polish Notation) or ALG (Algebraic) mode. More than one hundred functions are supported.Additionally, Farsight FreeCalc contains a set of powerful tools."; 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 = ''; } }