var fDesc=new Array(); fDesc[0] = "Webots is a development environment to model, program, & simulate mobile robots. It allows you to simulate multiple robots with similar or various designs in a shared environment. You can easily choose the shape, color, texture, mass, friction, etc. of the robots/objects. Programming can be done using the built-in IDE or with third party development environments."; 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 = ''; } }