var fDesc=new Array(); fDesc[0] = "Calculates the weights of specific substances needed to arrive at specified concentrations of different elements.
Powerful open source linear equation solver provided by AlgLib.
Easy-to-use interface for the addition, edition and assignation of substances to calculations.
Calculations for both direct additions and A B concentrated solutions."; 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 = ''; } }