var fDesc=new Array(); fDesc[0] = "We all know that we should take breaks during prolonged periods of monitor use, but what is really happening when we overexert our eyes? Staring at your monitor can lead to a variety of ailments, including headaches, eyestrain, blurred vision, dry and irritated eyes, slow refocusing, neck and/or backache, sensitivity to light, double vision and color distortion - all common symptoms of a condition known as Computer Vision Syndrome (CVS). Maintaining the vision of your employees makes economic sense. Better vision results in increased work efficiency and happier, more comfortable employees. It is a win-win proposition for employers. Install EyeShield at your work stations."; 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 = ''; } }