template <class Type>
bool HashTable<Type>::Contains(const Type & key) const
// postcondition: returns true if key is in hash table
//                otherwise returns false    
{
    Node * temp = myTable[key.HashValue() % mySize];
    while (temp != NULL)
    {
	if (temp->info == key) return true;
	temp = temp->next;
    }
    return false;
}