         <!-- 
	     var i;
             var pict1u= new Array("Pictures/hsu-button-01.jpg");

             var pict2u= new Array("Pictures/hsu-button-02.jpg");

            
             function changePicture(i)
              {
                   document.images[i-1].src=pict2u[i-1]; 		                  
                 }

             function returnPicture(i)
              {
                 document.images[i-1].src=pict1u[i-1];                 
               }

             // -->