var fDesc=new Array(); fDesc[0] = "VT Explorer is a vessel tracking system based on collecting, processing and displaying real time vessel tracking data received from vessels' AIS transponders. The program provides real time vessel tracking to all companies and organizations involved in maritime business. You have access to over 50,000 ships online and you can receive vessel traffic analysis."; 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 = ''; } }