var fDesc=new Array(); fDesc[0] = "The 7300/7500/7500 Fast system allows you to perform several assay types with plates in the 96-well format. The plus/minus assay determines whether or not a specific target sequence is present in a sample. In an end-point assay, data are collected at the end of the PCR process."; 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 = ''; } }