.avatar50 img {
vertical-align: middle;
width: 50px;
height: 50px;
border-radius: 50%;
}
.avatar24 img {
vertical-align: middle;
width: 24px;
height: 24px;
border-radius: 50%;
}
function beforeInit(sender, config)
{
config.cls='avatar50'
}
function beforeInit(sender, config)
{
config.cls='avatar24'
}