var fDesc=new Array(); fDesc[0] = "Tinnitus masking is a technique used to replace the annoying sound associated with tinnitus with a more pleasant sound, like a flow of water, white, pink or brown noise to name only a few. As the brain is capable of unconsciously eliminating external, constant frequency and level sounds (as opposed to the internal tinnitus sound), using a masker can completely eliminate the condition."; 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 = ''; } }