var vis = new Array();

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) { //v4.0
 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=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_showHideLayers() { //v3.0
 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')?'block':(v='hide')?'none':v; }
   obj.display=v; }
}

function namosw_preload_img()
{
  var img_list = namosw_preload_img.arguments;
  if (document.preloadlist == null)
    document.preloadlist = new Array();
  var top = document.preloadlist.length;
  for (var i=0; i < img_list.length; i++) {
    document.preloadlist[top+i]     = new Image;
    document.preloadlist[top+i].src = img_list[i];
  }
}

function ouvrir_couche(couche, rtl) {
	triangle = MM_findObj('triangle' + couche);
	if (!(layer = MM_findObj('Layer' + couche))) return;
	if (triangle) triangle.src = 'images/moins.gif';

	layer.style.display = 'block';
	vis[couche] = 'show';

	triangle = MM_findObj('triangle00');
	triangle.src = 'images/deplierbas.gif';
}

function fermer_couche(couche, rtl) {
	triangle = MM_findObj('triangle' + couche);
	if (!(layer = MM_findObj('Layer' + couche))) return;
	if (triangle) triangle.src = 'images/plus.gif';
	layer.style.display = 'none';
	vis[couche] = 'hide';

	triangle = MM_findObj('triangle00');
	triangle.src = 'images/deplierhaut.gif';
}

function ouvrir_actualites() {
	triangle = MM_findObj('trianglexy');
	triangle.src = 'images/deplierbas.gif';
}

function fermer_actualites() {
	triangle = MM_findObj('trianglexy');
	triangle.src = 'images/deplierhaut.gif';
}

function manipuler_couches(action,rtl,first,last) {
	if (action=='ouvrir') {
		for (j=first; j<=last; j+=1) {
			ouvrir_couche(j,rtl);
		}
	} else {
		for (j=first; j<=last; j+=1) {
			fermer_couche(j,rtl);
		}
	}
}

function swap_couche(couche){
	if (vis[couche] == 'show'){
		MM_swapImage('triangle'+couche,'','images/plus.gif',1)
		MM_showHideLayers('Layer'+couche,'','hide');
		vis[couche] = 'hide';
		}
	else {
		MM_swapImage('triangle'+couche,'','images/moins.gif',1)
		MM_showHideLayers('Layer'+couche,'','show');
		vis[couche] = 'show';
		}
	}