var fDesc=new Array(); fDesc[0] = "S7-300 Upgrade Check" tool can easily check whether or not calls can be used in the follow-up CPUs . S7-300 Upgrade Check only examines whether the existing program contains calls of system blocks (SFCs) that have to be adapted for execution on the new SIMATIC S7-300 CPUs."; 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 = ''; } }