function capLock(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('ctl00_cph_lblMsg').innerHTML="CAPS LOCK is on";
    else
        document.getElementById('ctl00_cph_lblMsg').innerHTML="&nbsp;";
}