var fDesc=new Array(); fDesc[0] = "Pro Contractor Studio is a program that can be used for any size residential project to medium size commercial drawings. The program provides support for sprinkler placement, sprinkler distribution analysis, automatic pipe sizing, hydraulic calculations, material takeoffs and estimates of installation costs."; 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 = ''; } }