var fDesc=new Array(); fDesc[0] = "The series employ unique measurement systems that minimize the elect of bubbles in the fluid and feature wide measurement ranges. Duosonics is a new concept ultrasonic flowmeter utilizing pulse Doppler method and transit time method as the worldwide first. Both portable and fixed mount types are available."; 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 = ''; } }