ÿþ 
         i f   ( d o c u m e n t . i m a g e s )   {  
           r 1 c 1 a   =   n e w   I m a g e ( 7 3 , 1 9 ) ;  
           r 1 c 1 a . s r c   =   " i m a g e s / h o m e . j p g " ;  
           r 1 c 1 b   =   n e w   I m a g e ( 7 3 , 1 9 ) ;  
           r 1 c 1 b . s r c   =   " i m a g e s / h o m e - w . j p g " ;  
 	      
           r 1 c 2 a   =   n e w   I m a g e ( 1 0 3 , 2 0 ) ;  
           r 1 c 2 a . s r c   =   " i m a g e s / c o n t a c t . j p g " ;  
           r 1 c 2 b   =   n e w   I m a g e ( 1 0 3 , 2 0 ) ;  
           r 1 c 2 b . s r c   =   " i m a g e s / c o n t a c t - w . j p g " ;  
            
                      
         }  
  
         f u n c t i o n   t _ o n ( i m g n a m e )   {  
           i f   ( d o c u m e n t . i m a g e s )   {  
             d o c u m e n t . i m a g e s [ i m g n a m e ] . s r c   =   e v a l ( i m g n a m e   +   " b . s r c " ) ;  
                     }  
         }  
         f u n c t i o n   t _ o f f ( i m g n a m e )   {  
           i f   ( d o c u m e n t . i m a g e s )   {  
             d o c u m e n t . i m a g e s [ i m g n a m e ] . s r c   =   e v a l ( i m g n a m e   +   " a . s r c " ) ;  
                       }  
         }  
          
  
 
