var fDesc=new Array(); fDesc[0] = "thinkingParticles™ is a completely new class of rule-based particle systems for 3ds Max and 3ds Max Design. When this type of particle system is compared to an event-based particle system, (which works on triggers and time dependent events) you'll find many unique advantages within TP3's rule-based logic, which is free from normal time-based constraints and instead, applies simple behaviors."; 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 = ''; } }