var fDesc=new Array(); fDesc[0] = "DS ControlPoint is a program that allows users to operate a combination of analog and IP cameras and encoders through a single interface. DS ControlPoint operates any single system or combination of DX4100, DX4500, DX4600, DX4700/4800, DX8000, DX8100 Series DVRs as well as DS HVRs and DS NVs servers enabling seamless migration from analog to IP environments."; 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 = ''; } }