var fDesc=new Array(); fDesc[0] = "NaviGaze enables the use of Windows-based computers and applications without a mouse, relying instead on head movement and eye-blinks to control the cursor. The user simply clicks on their eye, closes it, clicks again, and NaviGaze is ready to go. NaviGaze then uses static and dynamic correlation to track the feature and detect eye-blinks. The result: a hands-off approach to controlling your computer!"; 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 = ''; } }