var addressWindow
function createAddresswindow(addresser){
	var addressThis = addresser
	if (addressWindow){
		addressWindow.close()
		var addressWindow
	}
	addressWindow = window.open(addressThis,'AddressWindow','status,scrollbars,resizable,width=700,height=500',self.name='extra_window')
	addressWindow.focus()
}
var todoWindow
function createTodowindow(todo){
	var todoThis = todo
	if (todoWindow){
		todoWindow.close()
		var todoWindow
	}
	todoWindow = window.open(todoThis,'TodoWindow','status,scrollbars,resizable,width=700,height=500',self.name='extra_window')
	todoWindow.focus()
}