if (document.images) {	

   	cmu_on = new Image();						cmu_on.src="images/wordmark/cmu2.gif";  
   	cfa_on = new Image();						cfa_on.src="images/wordmark/cfa2.gif";  
   	steinway_on = new Image();					steinway_on.src="images/wordmark/steinway2.gif";  
	
}