var item:Object=Tree(event.currentTarget).selectedItem;
if(tree.dataDescriptor.isBranch(item))
{
tree.expandItem(item,!tree.isItemOpen(item),true);
}
var item:Object=Tree(event.currentTarget).selectedItem;
if(tree.dataDescriptor.isBranch(item))
{
tree.expandItem(item,!tree.isItemOpen(item),true);
}