function hideOther() {
    var otherrow=document.getElementById('otherrow');
    otherrow.style.display='none';
}

function changeHear(sel) {
    var otherrow=document.getElementById('otherrow');
    var other=document.getElementById('other');
    if(sel=='Other') {
        otherrow.style.display='';
    }
    else {
        otherrow.style.display='none';
        other.value='';
    }
}