Since long before the 36-Story W Hotel and Residences began to rise earlier this year, the developers have faced the unpleasant task of replacing Corus Bank as their prime lender. Bad development loans in other markets have squeezed the bank's liquidity, making it impossible for Corus to provide the capital required to complete the W. What is the impact? It's hard to say. But it is a positive sign that the developers continue to poor their own money into the project (the . . .