var fDesc=new Array(); fDesc[0] = "Subsurface is an open source divelog program for Windows users. The program can track single and multi-tank dives using air, Nitrox or TriMix. It allows tracking dive locations including GPS coordinates (which can also conveniently be entered using a map interface), logging of equipment used and other people on the dive, and enables users to rate dives and provide additional dive notes."; 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 = ''; } }