var fDesc=new Array(); fDesc[0] = "SmarterTrack LITE is a simple but effective graphical AIS display program for PCs. The data collected by AIS units is meaningless without some sort of graphical display that shows where the AIS targets are in the real world, relative to your vessel. SmarterTrack LITE does just this by plotting all surrounding AIS targets on a world map or, as you zoom in, on a blank radar type screen with variable range rings."; 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 = ''; } }