function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//-->


function ouvrir(numlayer){
if (document.getElementById) { //IE5 ou Netscape 6 
document.getElementById(numlayer).style.visibility="visible";
}
if (document.layers) { //NS4.X seul
document.layers[numlayer].visibility="visible"
}
}


function fermer(numlayer){
if (document.getElementById) { //IE5 ou Netscape 6 
document.getElementById(numlayer).style.visibility="hidden";
}
if (document.layers) { //NS4.X seul
document.layers[numlayer].visibility="hidden"
}
}

//------------------------------------------------------------------------- mouvement vertical
	
var Timer1;
var Pas = 3;
function moveLayer1(Sens) {
	Objet=document.getElementById("menus1");
    if(parseInt(Objet.style.top) + (Pas*Sens)>0)  {
		clearTimeout(Timer1);
	}
	else if(parseInt(Objet.style.top) + (Pas*Sens)<-(Objet.offsetHeight-document.getElementById("support1").offsetHeight)) {
		clearTimeout(Timer1);
	}
    else {
        Objet.style.top = (parseInt(Objet.style.top) + (Pas*Sens)) + "px";
	}
	Timer1 = setTimeout("moveLayer1(" + Sens + ");", 30);
}

//------------------------------------------------------------------------- mouvement vertical
	
var Timer2;
var Pas = 3;
function moveLayer2(Sens) {
	Objet=document.getElementById("menus2");
    if(parseInt(Objet.style.top) + (Pas*Sens)>0)  {
		clearTimeout(Timer2);
	}
	else if(parseInt(Objet.style.top) + (Pas*Sens)<-(Objet.offsetHeight-document.getElementById("support2").offsetHeight)) {
		clearTimeout(Timer2);
	}
    else {
        Objet.style.top = (parseInt(Objet.style.top) + (Pas*Sens)) + "px";
	}
	Timer2 = setTimeout("moveLayer2(" + Sens + ");", 30);
}

//------------------------------------------------------------------------- mouvement vertical
	
var Timer3;
var Pas = 3;
function moveLayer3(Sens) {
	Objet=document.getElementById("menus3");
    if(parseInt(Objet.style.top) + (Pas*Sens)>0)  {
		clearTimeout(Timer3);
	}
	else if(parseInt(Objet.style.top) + (Pas*Sens)<-(Objet.offsetHeight-document.getElementById("support3").offsetHeight)) {
		clearTimeout(Timer3);
	}
    else {
        Objet.style.top = (parseInt(Objet.style.top) + (Pas*Sens)) + "px";
	}
	Timer3 = setTimeout("moveLayer3(" + Sens + ");", 30);
}

//------------------------------------------------------------------------- mouvement vertical
	
var Timer4;
var Pas = 3;
function moveLayer4(Sens) {
	Objet=document.getElementById("menus4");
    if(parseInt(Objet.style.top) + (Pas*Sens)>0)  {
		clearTimeout(Timer4);
	}
	else if(parseInt(Objet.style.top) + (Pas*Sens)<-(Objet.offsetHeight-document.getElementById("support4").offsetHeight)) {
		clearTimeout(Timer4);
	}
    else {
        Objet.style.top = (parseInt(Objet.style.top) + (Pas*Sens)) + "px";
	}
	Timer4 = setTimeout("moveLayer4(" + Sens + ");", 30);
}