var fDesc=new Array(); fDesc[0] = "aqion is a hydro-chemistry application for Windows users. This program can validate aqueous solutions (charge balance, EC) and it's able to calculate: pH (acid-base reactions, addition of chemicals), the calcite-carbonate system (closed/open CO2 system, LSI), alkalinity, buffer capacities (ANC, BNC), and water hardness, equilibria with mineral phases (dissolution, precipitation, saturation indices), titration curves, and redox reactions."; 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 = ''; } }