var fDesc=new Array(); fDesc[0] = "BLOWDYN is the fan selection software that allows to select the most suitable product for any ventilation project. This free-to-use application needs to know, in advance, which application (i.e ATEX fans, High Temperature fans, etc.) you are looking for."; 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 = ''; } }