void Start()
{
//find tower menus and get script componenets
towerButtonsMenu = GameObject.Find("TowerBuildMenu");
tbm = towerButtonsMenu.GetComponent <BuildMenuMaster> ();
towerEditMenu = GameObject.Find("TowerEditMenu");
tem = towerEditMenu.GetComponent <TowerMenuMaster> ();
}
void Start()
{
parentMenu = GetComponentInParent <TowerMenuMaster> ();
money = parentMenu.money.GetComponent <Money> ();
currentMoney = money.moneyMaster;
}