var fDesc=new Array(); fDesc[0] = "ISIWatts is a free (unsupported) Visual Basic program which can be used to calculate heat requirements for specific applications. It is very simple to install and to use. If you want to be in every moment of a day informed with details about heat requirements, this program is a must have one."; 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 = ''; } }