var fDesc=new Array(); fDesc[0] = "A small Periodic Table. Displays the Element Name, Atomic Number, Atomic Mass, Period, Group and Block on mouse over the element. The table can be sorted by Blocks, State and Family. Each element has a specific one or two letter symbol that is used interchangeably with its name."; 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 = ''; } }