function popUp(page,largeur,hauteur,options) { 
var top=(screen.height-hauteur)/2;

var left=(screen.width-largeur)/2;

window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options);
}


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 masquer(objet) {
document.getElementById(objet).style.display = "none" ;
}
function afficher(objet) {
document.getElementById(objet).style.display = "inline" ;
}

	function fade_off(id,opac)
	{	if ( opac>=0 )
		{	opac = opac-10;
			if (document.getElementById(id).filters)
			{	document.getElementById(id).filters.alpha.opacity=opac;}
			else
			{	document.getElementById(id).style.MozOpacity = opac/100;}
			setTimeout(" fade_off('"+id+"',"+opac+") ",25);
		}
		else
		{	document.getElementById(id).style.display='none';
			if (document.getElementById(id).filters)
			{	document.getElementById(id).filters.alpha.opacity=100;}
			else
			{	document.getElementById(id).style.MozOpacity = 1;}
		}
	}
	function fade_in(id,opac)
	{	if ( opac==0 )
		{	if (document.getElementById(id).filters)
			{	document.getElementById(id).filters.alpha.opacity=0;}
			else
			{	document.getElementById(id).style.MozOpacity = 0;}
			document.getElementById(id).style.display='block';
		}
		if ( opac<100 )
		{	opac = opac+10;
			if (document.getElementById(id).filters)
			{	document.getElementById(id).filters.alpha.opacity=opac;}
			else
			{	document.getElementById(id).style.MozOpacity = opac/100;}
			setTimeout(" fade_in('"+id+"',"+opac+") ",25);
		}
	}