var menuPageActive=-1, menuOuvert=-1;


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_findObj(n, d) { //v4.0

  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 && document.getElementById) x=document.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=document.getElementById(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

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_showHideLayers() { //v3.0

  var i,p,vd,v,d,obj,args=MM_showHideLayers.arguments;

  for (i=0; i<(args.length-2); i+=3) 
	if ((obj=MM_findObj(args[i]))!=null) { 
		vd=args[i+2];		
		if (obj.style) {
			obj=obj.style; 
			v=(vd=='show')?'visible':(vd='hide')?'hidden':v; 
			d=(vd=='show')?'block':(vd='hide')?'none':v; 
		}
		obj.visibility=v; 
		obj.display=d;
	}
}

function MM_swapStyle() { //v3.0
  var i,j=0,x,a=MM_swapStyle.arguments; document.MM_sr=new Array; 
  for(i=0;i<(a.length-2);i+=3)
	if ((x=document.getElementById(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oClass) x.oClass=x.className; x.className=a[i+2];}
}

function ouvrirMenu(menuAOuvrir, nbMenus) {	
	if (menuOuvert != menuAOuvrir) {	
		if (menuOuvert == -1) {
			menuOuvert = menuPageActive;
		}
				
		MM_showHideLayers('barre_nav2_' + menuOuvert,'','hide');
		MM_showHideLayers('lienmenu' + menuOuvert +'_on','','hide');	
		MM_showHideLayers('lienmenu' + menuOuvert +'_off','','show');			
		
		MM_showHideLayers('barre_nav2_' + menuAOuvrir,'','show');	
		MM_showHideLayers('lienmenu' + menuAOuvrir +'_off','','hide');	
		MM_showHideLayers('lienmenu' + menuAOuvrir +'_on','','show');			
				
		this.menuOuvert=menuAOuvrir;
	}						
}

function fermerMenu() {							
	if (menuOuvert!=menuPageActive) {
		//alert("on a menuOuvert='"+menuOuvert+"' et menuPageActive='"+menuPageActive+"'");

		MM_showHideLayers('lienmenu' + menuOuvert +'_on','','hide');	
		MM_showHideLayers('lienmenu' + menuOuvert +'_off','','show');	
		MM_showHideLayers('lienmenu' + menuPageActive +'_off','','hide');	
		MM_showHideLayers('lienmenu' + menuPageActive +'_on','','show');	
		MM_showHideLayers('barre_nav2_' + menuOuvert,'','hide');		
		MM_showHideLayers('barre_nav2_' + menuPageActive,'','show');
		menuOuvert=menuPageActive;
	}
}