var fDesc=new Array(); fDesc[0] = "The Uvaluate calculation package enables you to evaluate the energy efficiency performance of your building. You will enter your building details such as exposed elements (roof, wall, exposed floor), opening (window, door or roof floor), or ground floor, and the program will calculate the average U-value, envelope area, and the heat loss coefficient."; 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 = ''; } }