var delai =3;   // délai en secondes entre les mouvements (décimales ok)
var speed =10;  // délai en millisecondes pour bouger d'un pixel

var curDiv =1;
var dw = 237;
var curPos= 0;
var curFct;
var divs = new Array();
function moveLeft(){
    clearInterval(curFct);

    if(curPos==0){
        ++curDiv;
        if(curDiv > nbDiv){ curDiv=1; }
        changement();
        return;
    }
    --curPos;
    divs[curDiv].style.left = curPos - dw;
    divs[((curDiv+1>nbDiv)?(curDiv+1-nbDiv):(curDiv+1))].style.left = curPos;
    divs[((curDiv+2>nbDiv)?(curDiv+2-nbDiv):(curDiv+2))].style.left = dw + curPos;
    // divs[((curDiv+3>nbDiv)?(curDiv+3-nbDiv):(curDiv+3))].style.left = dw*2 + curPos;
    curFct = setInterval("moveLeft()",speed);
}
function changement(){
    curPos = dw;
    curFct = setInterval("moveLeft()",delai*1000);
}

function mugu(){
    if(document.all){
        for(var i=0;i<=nbDiv;++i){
            divs[i] = eval("document.all.set"+i);
        }
    }else if(document.getElementById){
        for(var i=0;i<=nbDiv;++i){
            divs[i] = eval("document.getElementById('set"+i+"')");
        }
    }else{
        return;
    }
    changement();
}