var fDesc=new Array(); fDesc[0] = "Lumber DesignEasy - Beams utilities generate span tables for all appropriate structural grades for that species group. The programs calculate simple Western lumber joist and rafter spans and beam spans with uniformly distributed loads. Both are optimized for use on PDAs or smartphones such as Palm or Windows Mobile. Users select the species, size, dead load, live load, load duration factor, span deflection limit and incising status for pressure-treated wood."; 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 = ''; } }