var fDesc=new Array(); fDesc[0] = "#Calculation component is a powerful calculation engine for your applications. It supports conventional math, string, date&time, logical operators and functions, and much more. The powerful calculation ability, diversity of functions and different modes of operation give you power and flexibility."; 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 = ''; } }