def = false;
function init() {
	def = true;
	oldz=0;
	encours=false;
}

function imgSwap2(pic1,pic2) {
	if(pic1=='back' && pic2=='backon'){
		document.getElementById('menu_top_accueil').style.background  = "url(/img/navh/navh_retour_over.gif) no-repeat left";
	}
	else if(pic1=='back' && pic2=='backoff'){
		document.getElementById('menu_top_accueil').style.background  = "url(/img/navh/navh_retour.gif) no-repeat left";
	}
	else if(pic1=='map' && pic2=='mapon')
		document.getElementById('menu_top_plan').style.background = "url(/img/navh/navh_plan_over.gif) no-repeat left";
	else if(pic1=='map' && pic2=='mapoff')
		document.getElementById('menu_top_plan').style.background = "url(/img/navh/navh_plan.gif) no-repeat left";
	else if(pic1=='contact' && pic2=='contacton')
		document.getElementById('menu_top_contact').style.background = "url(/img/navh/navh_contact_over.gif) no-repeat left";
	else if(pic1=='contact' && pic2=='contactoff')
		document.getElementById('menu_top_contact').style.background = "url(/img/navh/navh_contact.gif) no-repeat left";
	else if(pic1=='copy' && pic2=='copyon')
		document.getElementById('menu_top_copyright').style.background = "url(/img/navh/navh_copyright_over.gif) right no-repeat ";
	else if(pic1=='copy' && pic2=='copyoff')
		document.getElementById('menu_top_copyright').style.background = "url(/img/navh/navh_copyright.gif) right no-repeat ";
}


function imgSwap(pic1,pic2) {
if (def) {
	if (document.images) {
		document.images[pic1].src = eval(pic2 + ".src");
		}
	}
}

function imgSwap3(pic1,pic2) {
	if (def) {
		if (document.images) {
			document.images[pic1].src = eval(pic2 + ".src");
			document.images[pic1].width = eval(pic2 + ".width");
		}
	}
}

if (document.images) {
backoff = new Image( );
backoff.src = "/img/navh/navh_retour.gif";
backon = new Image( );
backon.src = "/img/navh/navh_retour_over.gif";

mapoff = new Image( );
mapoff.src = "/img/navh/navh_plan.gif";
mapon = new Image( );
mapon.src = "/img/navh/navh_plan_over.gif";

contactoff = new Image( );
contactoff.src = "/img/navh/navh_contact.gif";
contacton = new Image( );
contacton.src = "/img/navh/navh_contact_over.gif";

copyoff = new Image( );
copyoff.src = "/img/navh/navh_copyright.gif";
copyon = new Image( );
copyon.src = "/img/navh/navh_copyright_over.gif";	
	
/* ACCUEIL */
lireOff = new Image();
lireOff.src = "/img/btn/btn_lire.gif";
lireOn = new Image();
lireOn.src = "/img/btn/btn_lire_over.gif";

savoirOff = new Image();
savoirOff.src = "/img/btn/btn_savoir_plus.gif";
savoirOn = new Image();
savoirOn.src = "/img/btn/btn_savoir_plus_over.gif";

decouvpremOff = new Image();
decouvpremOff.src = "/img/btn/btn_decouvrir_chapitre.gif";
decouvpremOn = new Image();
decouvpremOn.src = "/img/btn/btn_decouvrir_chapitre_over.gif";

newOff = new Image();
newOff.src = "/img/btn/btn_decouvrir_nouveautes.gif";
newOn = new Image();
newOn.src = "/img/btn/btn_decouvrir_nouveautes_over.gif";

topOff = new Image();
topOff.src = "/img/btn/btn_decouvrir_liste.gif";
topOn = new Image();
topOn.src = "/img/btn/btn_decouvrir_liste_over.gif";

fichelOff = new Image();
fichelOff.src = "/img/btn/btn_decouvrir_livre.gif";
fichelOn = new Image();
fichelOn.src = "/img/btn/btn_decouvrir_livre_over.gif";

archiveOff = new Image();
archiveOff.src = "/img/btn/btn_acceder_archives.gif";
archiveOn = new Image();
archiveOn.src = "/img/btn/btn_acceder_archives_over.gif";

extraitOff = new Image();
extraitOff.src = "/img/btn/btn_telech_chapitre.gif";
extraitOn = new Image();
extraitOn.src = "/img/btn/btn_telech_chapitre_over.gif";

deazOff = new Image();
deazOff.src = "/img/collection/btn_deaz.gif";
deazOn = new Image();
deazOn.src = "/img/collection/btn_deaz_over.gif";

suivantOff = new Image();
suivantOff.src = "/img/collection/btn_suivant.gif";
suivantOn = new Image();
suivantOn.src = "/img/collection/btn_suivant_over.gif";

precedantOff = new Image();
precedantOff.src = "/img/collection/btn_precedent.gif";
precedantOn = new Image();
precedantOn.src = "/img/collection/btn_precedent_over.gif";

ficheaOff = new Image();
ficheaOff.src = "/img/collection/btn_decouvrir_auteur.gif";
ficheaOn = new Image();
ficheaOn.src = "/img/collection/btn_decouvrir_auteur_over.gif";

teleOff = new Image( );
teleOff.src = "/img/btn/btn_telecharger.gif";
teleOn = new Image( );
teleOn.src = "/img/btn/btn_telecharger_over.gif";

pressOff = new Image( );
pressOff.src = "/img/contact/btn_presse.gif";
pressOn = new Image( );
pressOn.src = "/img/contact/btn_presse_over.gif";

acroOff = new Image();
acroOff.src = "/img/btn/btn_telecharg_acrobat.gif";
acroOn = new Image();
acroOn.src = "/img/btn/btn_telecharg_acrobat_over.gif";

newsletterOff = new Image();
newsletterOff.src = "/img/btn/btn_inscrir_lettre.gif";
newsletterOn = new Image();
newsletterOn.src = "/img/btn/btn_inscrir_lettre_over.gif";

decouvrirOff = new Image();
decouvrirOff.src = "/img/btn/btn_decouvrir.gif";
decouvrirOn = new Image();
decouvrirOn.src = "/img/btn/btn_decouvrir_over.gif";

critOff = new Image( );
critOff.src = "/img/navd/navd_btn_criteres.gif";
critOn = new Image( );
critOn.src = "/img/navd/navd_btn_criteres_over.gif";

valOff = new Image( );
valOff.src = "/img/navd/navd_btn_valider.gif";
valOn = new Image( );
valOn.src = "/img/navd/navd_btn_valider_over.gif";

voyageOff=new Image();
voyageOff.src="/img/navd/navd_btn_voyages.gif";
voyageOn=new Image();
voyageOn.src="/img/navd/navd_btn_voyages_over.gif";

retourOff = new Image();
retourOff.src = "/img/btn/btn_retour.gif";
retourOn = new Image();
retourOn.src = "/img/btn/btn_retour_over.gif";

voirarchiveOff = new Image();
voirarchiveOff.src = "/img/btn/btn_voir_toutes.gif";
voirarchiveOn = new Image();
voirarchiveOn.src = "/img/btn/btn_voir_toutes_over.gif";

a60Off = new Image();
a60Off.src = "/img/collection/histoire/m_annees60.gif";
a60On = new Image();
a60On.src = "/img/collection/histoire/m_annees60_over.gif";

a70Off = new Image();
a70Off.src = "/img/collection/histoire/m_annees70.gif";
a70On = new Image();
a70On.src = "/img/collection/histoire/m_annees70_over.gif";

a80Off = new Image();
a80Off.src = "/img/collection/histoire/m_annees80.gif";
a80On = new Image();
a80On.src = "/img/collection/histoire/m_annees80_over.gif";

a90Off = new Image();
a90Off.src = "/img/collection/histoire/m_annees90.gif";
a90On = new Image();
a90On.src = "/img/collection/histoire/m_annees90_over.gif";

suiteOff = new Image();
suiteOff.src = "/img/btn/btn_suite.gif";
suiteOn = new Image();
suiteOn.src = "/img/btn/btn_suite_over.gif";

envoieAmiOff = new Image();
envoieAmiOff.src = "/img/btn/btn_envoyer_ami1.gif";
envoieAmiOn = new Image();
envoieAmiOn.src = "/img/btn/btn_envoyer_ami1_over.gif";

imprimerOff = new Image();
imprimerOff.src = "/img/btn/btn_imprimer_page.gif";
imprimerOn = new Image();
imprimerOn.src = "/img/btn/btn_imprimer_page_over.gif";

archivesOff = new Image();
archivesOff.src = "/img/btn/btn_archives.gif";
archivesOn = new Image();
archivesOn.src = "/img/btn/btn_archives_over.gif";



agrandirOff = new Image();
agrandirOff.src = "/img/btn/btn_agrandir_couverture.gif";
agrandirOn = new Image();
agrandirOn.src = "/img/btn/btn_agrandir_couverture_over.gif";

}

function popContact() {
	w=window.open("/pop_contact.php","pop","width=600,height=850,resizable=no,scrollbars=yes,tollbar=no");
}
function popCopyright() {
	c=window.open("/pop_copyright.php","pop2","width=380,height=680,resizable=no,scrollbars=no,tollbar=no");
}

function ImgCouv(z) {
	if (def) {
		var chaine = new Array('');
		var width = new Array('');
		var tranche= '/img/img_paraitre_tranche.gif';
		//var img = '';
		if(z!=oldz) {
			if (!encours){
				if (z) {
					encours=true;
					for (i=1; i<6; i++) {
						if (i==z) {
						chaine[i] = images[z-1];
						width[i] = 59;
						}
					else {
						chaine[i]=tranche;
						width[i] = 15;
						}
					}
				var img= '<IMG SRC=' + chaine[1] + ' class="img_paraitre" width="' + width[1] + '">' + '<IMG SRC=' + chaine[2] + ' class="img_paraitre" width="' + width[2] + '"><IMG SRC=' + chaine[3] + ' class="img_paraitre" width="' + width[3] + '">' + '<IMG SRC=' + chaine[4] + ' class="img_paraitre" width="' + width[4] + '">' + '<IMG SRC=' + chaine[5] + ' class="img_paraitre" width="' + width[5] + '">';
				}
				if (document.getElementsByTagName && !document.all) {
				document.all = document.getElementsByTagName("*");
				}
				if (document.all) {
				document.all['Couvcell'].innerHTML = img;
				//alert(img)
				} else {
				document.layers['Couvie'].document.layers['Couvns'].document.open();
				document.layers['Couvie'].document.layers['Couvns'].document.write('<TABLE WIDTH="100%" HEIGHT="98" BORDER="0" CELLSPACING="0" CELLPADDING="0"><TR><TD>'+img+'</TD></TR></TABLE>');
				document.layers['Couvie'].document.layers['Couvns'].document.close();
				}
				oldz=z;
				encours=false;
			}
		}
	}
}

//Pour nav flash
function PopupCentrer(page,largeur,hauteur,options) 
{
  var top=0;
  var left=0;
  window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options);
}

init();


var url;
function checkform(xform,num) {

	if (num==1) {
		if (xform.auteur.value=='NOM DE L\'AUTEUR') {
			xform.auteur.select();
			xform.auteur.focus();
		} else if (isEmpty(xform.auteur)==true) {
			return false;
		} else {
			xform.submit();
			xform.auteur.value = 'NOM DE L\'AUTEUR';
			// window.top.filet.Menu('00');
		}
	}
	
	if (num==2) {
		if (xform.titre.value=='TITRE DU LIVRE') {
			xform.titre.select();
			xform.titre.focus();
		} else if (isEmpty(xform.titre)==true) {
			return false;
		} else {
			xform.submit();
			xform.titre.value = 'TITRE DU LIVRE';
			// window.top.filet.Menu('00');
		}
	}
	
	if (num==3) {
		if (isEmpty(xform.words)==true) {
			xform.words.select();
			xform.words.focus();
			//return false;
		} else {
			xform.submit();
			// window.top.filet.Menu('00');
		}
	}
	

}

// Is the variable empty ?
function isEmpty(elm) {
        var elmstr = elm.value + "";
        if (elmstr.length == 0) return true;
        return false;
}

// RATING //////////////////////////////////////////////////////////////////////////////////////////
var ratings_max = "5";
var post_id = 0;
var post_rating = 0;
var is_being_rated = false;


function current_rating(id, rating, rating_text) {
	is_being_rated = false;
	if(!is_being_rated) {
		post_id = id;
		post_rating = rating;
		
		for(i = 1; i <= ratings_max; i++) {
			if(i <= rating)
			{
				document.images['rating_' + post_id + '_' + i].src = 'img/commentaires/rating_over.gif';
			}
			else
			{
				document.images['rating_' + post_id + '_' + i].src = 'img/commentaires/rating_on.gif';
			}
		}
	}
}
function ratings_off(rating_score, insert_half) {
	if(!is_being_rated) {
		for(i = 1; i <= ratings_max; i++) {
			document.images['rating_' + post_id + '_' + i].src = 'img/commentaires/rating_on.gif';
		}
	}
}
function rate_post() {	
	is_being_rated = true;
		document.comment.note.value=post_rating;
}