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() { //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')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function ClickCheck()
{
 if( this.on )
 {
   eval( "MM_showHideLayers('" + this.nom + "','','hide');" );
 }
 else
 {
   eval( "MM_showHideLayers('" + this.nom + "','','show');" );
 }

 this.on = !this.on;
 eval( "document." + this.formulaire + "." + this.groupe + "[" + this.nr +"].checked=" + this.on + ";" );
}

function SpecialCheck( nr, groupe, nom, formulaire )
{
  this.nr = nr;
  this.nom = nom;
  this.groupe = groupe;
  this.formulaire = formulaire;
  this.on = false;
  this.ClickCheck = ClickCheck;
}