var fDesc=new Array(); fDesc[0] = "By installing VA-8000 in a PC, the user can build a remote surveillance system that links DVRs and the PC via a LAN. In addition to setting up each recorder, recording, retrieval, playback and live surveillance options are available. Moreover, up to 4000 DVRs in a network can be controlled by the PC. Complete security is provided by ID-password protection with four levels of accessiblity. In addition, the software features a fuction that verifies the authenticity of data by detecting any alteration made to recorded images."; 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 = ''; } }