function ShowAvatarList() {
    var avObj = document.getElementById('avatarlist');
    if (avObj.style.display == 'none') {
        avObj.style.display ='block';
    }
    else {
        avObj.style.display = 'none';
    }
}

function SelectAvatar(filename) {
    var inpObj = document.getElementById('AvatarURL');
    var imgObj = document.getElementById('AvatarImg');
    var avObj = document.getElementById('avatarlist');
  
    inpObj.value = filename;    
    imgObj.src = filename;
    
    avObj.style.display = 'none';

}