/*******************************************************
POPUP ZOOM IMAGES
*******************************************************/
function zoom_photo(image,largeur,hauteur) {
	nameW = 'Zoom';
	url = img_menu_path + 'zoom.php?img=' + image;
	width = largeur;
	height = hauteur;
	xTop = screen.width/2 - (width/2);
	yTop = screen.height/2 - (height/2);
	window.open(url, nameW, 'height='+height+',width='+width+',scrollbars=0,resizable=1,menubar=0,toolbar=0,status=0,location=0,directories=0,left=' + xTop + ',top=' + yTop + '');
}


/*******************************************************
POPUP ABONNEMENT NEWSLETTER
*******************************************************/
function pop_newsletter(url,hauteur,largeur) {
	nameW = 'Newsletter';
	width = largeur;
	height = hauteur;
	xTop = screen.width/2 - (width/2);
	yTop = screen.height/2 - (height/2);
	window.open(url, nameW, 'height='+height+',width='+width+',scrollbars=1,resizable=0,menubar=0,toolbar=0,status=0,location=0,directories=0,left=' + xTop + ',top=' + yTop + '');
}


/*******************************************************
POPUP MOTEUR RECHERCHE
*******************************************************/
function pop_recherche(url,hauteur,largeur) {
	nameW = 'Recherche';
	width = largeur;
	height = hauteur;
	xTop = screen.width/2 - (width/2);
	yTop = screen.height/2 - (height/2);
	window.open(url, nameW, 'height='+height+',width='+width+',scrollbars=1,resizable=0,menubar=0,toolbar=0,status=0,location=0,directories=0,left=' + xTop + ',top=' + yTop + '');
}

function show_page(url) {
	opener.document.location.replace(url);
}


/*******************************************************
POPUP URL / HAUTEUR / LARGEUR
*******************************************************/
function newPopup(url,height,width) {
	nameW = 'Pop';
	xTop = screen.width/2 - (width/2);
	yTop = screen.height/2 - (height/2);
	window.open(url, nameW, 'height='+height+',width='+width+',scrollbars=0,resizable=1,menubar=0,toolbar=0,status=0,location=0,directories=0,left=' + xTop + ',top=' + yTop + '');
}


/*******************************************************
POPUP QUIZZ
*******************************************************/
function quizzPopup(url,height,width) {
	nameW = 'quizz';
	xTop = screen.width/2 - (width/2);
	yTop = screen.height/2 - (height/2);
	window.open(url, nameW, 'height='+height+',width='+width+',scrollbars=1,resizable=0,menubar=0,toolbar=0,status=0,location=0,directories=0,left=' + xTop + ',top=' + yTop + '');
}


/*******************************************************
ROLLOVER
*******************************************************/
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 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_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() { //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; }
}



/*******************************************************
FORUM
*******************************************************/
//vérification du formulaire AJOUTER
function forum_ajout_post(formulaire) {
	//intitulé
	if (formulaire.intitule.value == '') {
		alert('Veuillez renseigner le champ Intitul\351 S.V.P.');
		formulaire.intitule.focus();
		return false;
	//description
	} else if (formulaire.txt_post.value == '') {
		alert('veuillez renseigner le champ Texte S.V.P.');
		formulaire.txt_post.focus();
		return false;
	} else {
		return true;
	}
}


/*******************************************************
MOTEUR DE RECHERCHE
*******************************************************/
function verif_recherche(formulaire) {
	if (formulaire.expression.value == '') {
		alert('Veuillez indiquer une expression \340 rechercher S.V.P.');
		formulaire.expression.focus();
		return false;
	} else {
		return true;
	}
}


/*******************************************************
QUIZZ
*******************************************************/
function validerRadioGroup(radioGroup) {
	var res = false;
	var n = radioGroup.length;
	for (var i=0; i<n; i++) {
		if (radioGroup[i].checked) {
			res = true;
		}
	}
	return res;
}

function verif_quizz(formulaire) {
	var res = true;
	var n = 5;	/*nombre de questions*/
	for (var i=1; i<=n; i++) {
		if (validerRadioGroup(eval('formulaire.q' + i)) == false) {
			res = false;
		}
	}
	if (res == false) {
		alert('Vous devez r\351pondre \340 toutes les questions S.V.P.');
		return false;
	} else {
		return true;
	}
}

function verif_quizz_tir(formulaire) {
	adresse = formulaire.mail.value;
	var place = adresse.indexOf("@",1);
	var point = adresse.indexOf(".",place+1);
	if (formulaire.nom.value == '') {
		alert('Veuillez indiquer votre nom S.V.P.');
		formulaire.nom.focus();
		return false;
	} else if (formulaire.prenom.value == '') {
		alert('Veuillez indiquer votre pr\351nom S.V.P.');
		formulaire.prenom.focus();
		return false;
	} else if((place > -1)&&(adresse.length >2)&&(point > 1)) {
		return true;
	} else {
		alert('Veuiller indiquer une adresse E-mail valide S.V.P.');
		formulaire.mail.focus();
		return false;
	}
}