var fDesc=new Array(); fDesc[0] = "With AQUA AERO you are able to design the aeration system with blowers, mixers and pipelines for different chamber geometries. You have the choice of membrane aerators (as tubular-, disc- or plate aerators) and surface aerators (in the next version of AQUA AERO). From a database you can choose fitting aggregates for the single calculation steps. As important efficiency parameter the oxygen efficiency is provided. With the calculation of investment, reinvestment and operating costs the economical calculation of AQUA AERO covers the whole life cycle of the aeration."; 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 = ''; } }