function ini_scroll(scroll_message, scroll_obj, scroll_tempo)
 {   
    hauteur = document.getElementById(scroll_obj).clientHeight;
    tempo = scroll_tempo;
	scroll_mode = 1;
    scroll_actuel = 0;
       
    writediv ('<div id="scroller_1" style="position:absolute;left:0;top:0;">'
    + scroll_message[0] + '</div>');
  
    writediv ('<div id="scroller_2" style="position:absolute;left:0;top:' + hauteur + 'px;">'
    + scroll_message[1]['titre'] + '</div>');
  
    start_scroll();
 }
  
  
 function start_scroll()
 {
    if(scroll_mode == 1)
    {
       scroller_haut = document.getElementById("scroller_1");
       scroller_bas = document.getElementById("scroller_2");
       scroll_mode = 0;
    }
  
    else
    {
       scroller_bas = document.getElementById("scroller_1");
       scroller_haut = document.getElementById("scroller_2");
       scroll_mode = 1;
    }
  
    scroll_nb_message = scroll_message.length-1;
  
  
    if(scroll_actuel == scroll_nb_message) scroll_suivant = 0;
    else scroll_suivant = scroll_actuel+1;
  
    if(document.getElementById) scroller_bas.innerHTML = scroll_message[scroll_suivant];
  
    scroll_top = 0;
    if(document.getElementById) setTimeout("scroll()", tempo*1000);
  
 }
  
 function scroll()
 {
    scroll_top--;
  
    scroller_haut.style.top = scroll_top + "px";
    scroller_bas.style.top = (scroll_top + hauteur) + "px";
  
    if ((scroll_top + hauteur) > 0) setTimeout("scroll()", 10);
    else scroll_stop();
 }
  
 function scroll_stop()
 {
    scroll_actuel = scroll_suivant;
    start_scroll();
 }
  
 function writediv(texte)
 {
    document.write(texte);
 }