//pour afficher ou masquer un lment en utilisant la proprit display

function swapDisplay(nomElement,etat) {
	var a,b;
    if((a=MM_findObj(nomElement))!=null) b=(document.layer)?a:a.style;
	if (etat=='affiche') b.display='block';
	if (etat=='masque') b.display='none';
}
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 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_jumpMenu(targ,selObj,restore){ //v3.0
  if(selObj.options[selObj.selectedIndex].value=='maison_picarde.php'){
  	  popupSansScroll('maison_picarde.php',745,500);	
  }
  else{
	  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  }
  if (restore) selObj.selectedIndex=0;
}
function MM_jumpMenuDirect(targ,selObj,restore){ //v3.0
  if(selObj.options[selObj.selectedIndex].value!="")eval(targ+".location='sous_menu_"+selObj.options[selObj.selectedIndex].value+".php'");
  if (restore) selObj.selectedIndex=0;
}
function MM_jumpMenuGo(selName,targ,restore){ //v3.0
  var selObj = MM_findObj(selName); if (selObj) MM_jumpMenu(targ,selObj,restore);
}
function popupSansScroll(page,largeur,hauteur) {
	if (typeof(fenetre)!='undefined'){fenetre.close()}
	var origineX;var origineY;var Lecran;var Hecran;var CalageH=0;var CalageV =-100;
	if (navigator.appVersion.substring(0,1) >= 4){
		if (screen.height <= 768){Lecran = largeur;Hecran = hauteur;}
		else{Lecran = screen.width;Hecran = screen.height;}
	}
	else{Lecran = largeur;	Hecran = hauteur;}
	origineX = Math.round((Lecran-largeur)/2)+ CalageH;origineY = Math.round((Hecran-hauteur)/2)+ CalageV; 
	var fenetre2 = window.open(page,'fenetre2',"status,height=" + hauteur + ",width=" + largeur + ",resizable=yes,left=" + origineX + ",top=" + origineY + ",screenX=" + origineX + ",screenY=" + origineY + ",scrollbars=no,status=no");
	fenetre2.focus();
}
function popup(page,largeur,hauteur) {
	if (typeof(fenetre)!='undefined'){fenetre.close()}
	var origineX;var origineY;var Lecran;var Hecran;var CalageH=0;var CalageV =-100;
	if (navigator.appVersion.substring(0,1) >= 4){
		if (screen.height <= 768){Lecran = largeur;Hecran = hauteur;}
		else{Lecran = screen.width;Hecran = screen.height;}
	}
	else{Lecran = largeur;	Hecran = hauteur;}
	origineX = Math.round((Lecran-largeur)/2)+ CalageH;origineY = Math.round((Hecran-hauteur)/2)+ CalageV; 
	var fenetre = window.open(page,'fenetre',"status,height=" + hauteur + ",width=" + largeur + ",resizable=yes,left=" + origineX + ",top=" + origineY + ",screenX=" + origineX + ",screenY=" + origineY + ",scrollbars=yes,status=no");
	fenetre.focus();
}