timerID = null;
var active = 0;
    
function ScrollUp(speed){
        if(document.getElementById){
                if(parseInt(obj[active].style.top) < 0){
                        obj[active].style.top = parseInt(obj[active].style.top) + speed + "px";
                }
                timerID = setTimeout("ScrollUp("+speed+")",30);
        }
}
function ScrollDown(speed){
        if(document.getElementById){                        
                if(parseInt(obj[active].style.top) > document.getElementById('acc-actu-div').offsetHeight - obj[active].offsetHeight){ 
                        obj[active].style.top = parseInt(obj[active].style.top) - speed + "px";
                }
                timerID = setTimeout("ScrollDown("+speed+")",30);
        }
}
function ScrollStop(){
        if(document.getElementById){
                clearTimeout(timerID);
        }
}
function ScrollPageInit() {
        if(document.getElementById){
                obj = document.getElementById("acc-actu-div").getElementsByTagName("div");
                obj['acc-actu-contenu'].style.visibility = "visible";
                obj['acc-actu-contenu'].style.top = 0;     
        }       
        if(document.addEventListener){
                for(i=0;i<document.getElementsByTagName('a').length;i++){
                        document.getElementsByTagName('a')[i].style.position = "relative";
                }
        }
}