var fDesc=new Array(); fDesc[0] = "This utility is for use with all Western Digital external hard drives except for the Media Center and the Dual-option Backup drives. It is designed to give greater user control over the spindown of the external drive. This tool is very easy-to-use and will guide the user through the necessary steps."; 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 = ''; } }