//Div méretének növelése
function resizeDiv( obj, increase, queue ) {
    if ( increase > 0 ) {
        $(obj).className.scan(/parentDiv:([a-zA-Z0-9]*)/, function(match) { resizeDiv( match[1], increase, queue ); } );
        new $(obj).morph('height: '+($(obj).getHeight()+increase)+'px', {duration: 0.3, queue: {position: 'end', scope: queue}});
    } else if ( increase < 0 ) {
        new $(obj).morph('height: '+($(obj).getHeight()+increase)+'px', {duration: 0.3, queue: {position: 'end', scope: queue}});
        $(obj).className.scan(/parentDiv:([a-zA-Z0-9]*)/, function(match) { resizeDiv( match[1], increase, queue ); } );
    }
}