var fDesc=new Array(); fDesc[0] = "T*SOL basic is a program that offers accurate calculations and convenient planning features for a solar thermal system project. The program offers 20 types of systems for hot water supply and space heating plus nine types of outdoor pool systems for the simulation of solar swimming pool heating."; 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 = ''; } }