var fDesc=new Array(); fDesc[0] = "Aspix is a program designed for analysis and design of grounding grids of substations based on the requirements of the IEEE 80 "IEEE Guide for Safety in AC Substation Grounding". Aspix calculates the grid resistance, and touch and step voltages for grids of any shape. The program can use uniform or two layer soil models."; 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 = ''; } }