var fDesc=new Array(); fDesc[0] = "Ceiling Speaker Wizard is a great Windows audio tool essentially designed for calculating quantity, position and performance of Martin Audio ceiling speakers. The program provides units to measured in meters of feet. Also you can customize the Venue (width, length and height), Audience (ear height), speaker (model and power) and the Layout (Pattern, Target SPL variation)."; 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 = ''; } }