var fDesc=new Array(); fDesc[0] = "Agilent-TLF is designed for those who have a basic knowledge of electronic theory and circuits and wish to learn about the electrical characteristics of transmission lines. With this tool you will have a basic knowledge of the technology, terminology, and measurement techniques of transmission lines."; 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 = ''; } }