var fDesc=new Array(); fDesc[0] = "It is an app designed for heat exchangers selection and performances validation. Every heat exchanger is matched to its specific task, as result hardly any two coils are ever identical. From here arises the need of a precise and complete computer selection program able to choose the best coil for each situation."; 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 = ''; } }