var fDesc=new Array(); fDesc[0] = "The activated sludge process is a unit process comprising the biological reactor with the aeration equipment and the secondary settling tank, both connected by the return sludge recirculation. The software takes you step by step through the sucessful dimensioning of such activated sludge plants according to the German Standard ATV-DVWK-A 131. The software is quickly installed, easy to use, clearly structured and technically sound. Your benefits at a glance:
rule-compliant results
safety by automatic field checks of plausibility
message about exceeding of limit and guide values
individual layout for example with company logo
data export function
reports in other languages (French, Turkish, Spanish)"; 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 = ''; } }