max_width  = 73 ;
max_height =  50 ;

      function keep_max() {
        for (i in document.images) {
			if (document.images[i].className != 're_img') continue ; 

          if (document.images[i].width > document.images[i].height & document.images[i].width > max_width) {
            document.images[i].width = max_width ;
          }
          else {
            if (document.images[i].height > max_height) { document.images[i].height = max_height ; }
          }
        }
      }