function isCapslock(e)
{
kc = e.keyCode?e.keyCode:e.which;
sk = e.shiftKey?e.shiftKey:((kc == 16)?true:false);
if(((kc >= 65 && kc <= 90) && !sk)||((kc >= 97 && kc <= 122) && sk))
document.getElementById('caps').style.display = '';
else
document.getElementById('caps').style.display = 'none';
}