var fDesc=new Array(); fDesc[0] = "Yet Another Free RayTracer for Windows is a raytracing program. It uses the raytracing algorithm to generate realistic pictures from textual descriptions of three-dimensional scenes. By using advanced raytracing techniques, Yet Another Free RayTracer for Windows can simulate realistic optical phenomena such as: reflection, refraction and shadows are cast when the light is blocked by one or more objects."; 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 = ''; } }