var fDesc=new Array(); fDesc[0] = "PLA is a standard solution for analyzing parallel-line and parallel-logistic (3-, 4- and 5-parameter logistic curve fits) biological assays according to the US Pharmacopoeia bioassay chapters 1032, 1033 and 1034 as well as according to European Pharmacopoeia 6th Edition."; 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 = ''; } }