var rotate_delay =5000; // delais en microseconde (4000 = 4 secs)
     current = 1;

    
     function rotate() {
     
     current = (current == document.slideform.slide.length-1) ? 0 : current+1;
     document.images.show.src = document.slideform.slide[current].value;
     document.slideform.slide.selectedIndex = current;
     window.setTimeout("rotate()", rotate_delay);
     
   }
    
     function rotate1() {
     
     current = (current == document.slideform.slide1.length-1) ? 0 : current+1;
     document.images.show1.src = document.slideform.slide1[current].value;
     document.slideform.slide1.selectedIndex = current;
     window.setTimeout("rotate1()", rotate_delay);
     
   }
   
        function rotate2() {
     
     current = (current == document.slideform.slide2.length-1) ? 0 : current+1;
     document.images.show2.src = document.slideform.slide2[current].value;
     document.slideform.slide2.selectedIndex = current;
     window.setTimeout("rotate2()", rotate_delay);
     
   }