var fDesc=new Array(); fDesc[0] = "Ballast Design generates complete electronic ballast schematic, bill of materials, and inductor specifications for a selected lamp type and input voltage range. Advanced display page of lamp requirements and ballast operating points. Time domain graph showing actual ballast output waveforms. Inductor designer feature for calculating core size, air gap and number of windings. Electrical data and component value tables are also included for optimizing entire ballast product families."; 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 = ''; } }