var fDesc=new Array(); fDesc[0] = "SolarInfo Design is a professional PV system design program that will auto-fit the most appropriate SUNGROW inverter. The program generates a detailed design scheme and inputs of the necessary parameters. It contains rich databases of meteorology, geography and PV modules."; 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 = ''; } }