var fDesc=new Array(); fDesc[0] = "Rack helps you to develop web server applications in Ruby programming language. By wrapping HTTP requests and responses in a simple way, it unifies the API for web servers, web frameworks, and software into a single method call. Generally, Rack functions in-between the web application and the web server."; 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 = ''; } }