var correctwidth=1024
var correctheight=768
var milieu_largeur=(screen.width-350)/2
var milieu_hauteur=(screen.height-150)/2

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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function popup(url,W,H)
{
var fenetre,coody,coodx;
var coody = (screen.height/2)-(H/2);
var coodx = (screen.width/2)-(W/2);
fenetre = window.open(url,'News','status=0, left='+coodx+' ,top='+coody+' ,height='+H+' ,width='+W+' ,scrollbars=1 ,resize=0');
} 

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 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 monshowhide(x,y){
	MM_showHideLayers(x,'','hide')
	MM_showHideLayers(y,'','show')
}

function hidemenus(){
	setTimeout('MM_showHideLayers("menu_portrait","","hide")',3000)
	setTimeout('MM_showHideLayers("menu_references","","hide")',3000)	
}


function FM_reload() {location.reload();}
function FM_centerLayers() {
	onresize = FM_reload;

	var args = FM_centerLayers.arguments;

	var Xscreen = window.innerWidth?window.innerWidth:document.body.clientWidth;
	var Yscreen = window.innerHeight?window.innerHeight:document.body.clientHeight;

	var Grp_Width  = 0;
	var Grp_Height = 0;
	var Grp_Offset_X = 0;
	var Grp_Offset_Y = 0;

	for (i=0 ; i<args.length ; i++) {
		var zeCalc = MM_findObj(args[i]);

		if (zeCalc!=null) {
			if (zeCalc.style) zeCalc = zeCalc.style;
			var posX = parseInt(zeCalc.left);
			var posY = parseInt(zeCalc.top);


			var Largeur = parseInt((zeCalc.document)?zeCalc.document.width:zeCalc.width);
			var Hauteur = parseInt((zeCalc.document)?zeCalc.document.height:zeCalc.height);

			var Largeur_Calc = posX + Largeur;
			var Hauteur_Calc = posY + Hauteur;
			if (Largeur_Calc > Grp_Width)  Grp_Width  = Largeur_Calc;
			if (Hauteur_Calc > Grp_Height) Grp_Height = Hauteur_Calc;
		}
	}

	Grp_Offset_X = Math.floor((Xscreen - Grp_Width)/2);
	Grp_Offset_Y = Math.floor((Yscreen - Grp_Height)/2);
	if (Grp_Offset_X < 0) Grp_Offset_X = 0;
	if (Grp_Offset_Y < 0) Grp_Offset_Y = 0;

	for (i=0 ; i<args.length ; i++) {
		var zeCalc = MM_findObj(args[i]);
		if (zeCalc!=null) {
			if (zeCalc.style) zeCalc = zeCalc.style;
			var posX = parseInt(zeCalc.left);
			var posY = parseInt(zeCalc.top);

			zeCalc.left = posX + Grp_Offset_X;
			zeCalc.top  = posY + Grp_Offset_Y;
		}
	}
}