//Method that deletes the current element
	public void deleteCurrent()
	{
		if (current != null && previous != null)//Current is not at head
		{
			previous.link = current.link;
			current = current.link;
		}
		else if (current != null && previous == null)//Current is at the head
		{
			head = head.link;
		}
		else if (current == tail)
		{

		}
	}