var fDesc=new Array(); fDesc[0] = "With Radon Monitor you can view battery voltage, time and date, calibration and correction factor information. Prior to printing test results, complete customer address information and add images to your report. Also you can view the chart details and check select boxes located at the bottom to add or delete information displayed on the chart."; 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 = ''; } }