var fDesc=new Array(); fDesc[0] = "ESC programming tool is a special designed software only for Flier master series ESC. It helps set different parameters of ESC on PC by connecting master series ESC to a personal computer. This software is very easy to use and the user can do simply operations."; 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 = ''; } }