var fDesc=new Array(); fDesc[0] = "As you know, the process of preparing shop drawings for steel stairs requires many repetitive calculations to determine the required dimensions. This process is tedious and error prone. If you are working on a CAD system and use it to calculate the dimensions you must draw each stair to exact scale. Whether you are drawing on the drafting board or on a CAD system, one of the most efficient methods of stair drawing preparation is the use of standard drawings."; 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 = ''; } }