var fDesc=new Array(); fDesc[0] = "PI ProcessBook is an easy-to-use display interface to the OSIsoft PI System. You can create interactive graphical displays that can be saved and shared with others, quickly switch between view and configuration modes and create dynamic, interactive displays and populate them with live data."; 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 = ''; } }