function Alerte() {
	window.alert('Ce lien s\'ouvrira dans une nouvelle fenêtre');
}

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_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);


function MM_findObj(n, d) { //v3.0
  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); 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_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_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 MontrerCalque () {
	var i,args=MontrerCalque.arguments;
	for (i=0; i<(args.length); i+=1) {
  		if (document.layers)
    	document[args[i]].visibility = 'show';
 		else if (document.all)
    	document.all[args[i]].style.visibility = 'visible';
  		else if (document.getElementById)
    	document.getElementById(args[i]).style.visibility = 'visible';
	}
}

function CacherCalque () {
	var i,args=CacherCalque.arguments;
	for (i=0; i<(args.length); i+=1) {
  		if (document.layers)
    	document[args[i]].visibility = 'hide';
 		else if (document.all)
    	document.all[args[i]].style.visibility = 'hidden';
  		else if (document.getElementById)
    	document.getElementById(args[i]).style.visibility = 'hidden';
	}
}

function Deplacer () {
	var i,args=Deplacer.arguments;
	for (i=0; i<(args.length); i+=1) {
  		if (document.layers)
    	document[args[i]].top = '400';
 		else if (document.all)
    	document.all[args[i]].style.top = '400';
  		else if (document.getElementById)
		document.getElementById(args[i]).style.top = '400';
	}
}

function ModifPanier() {
 alert('Merci d\'actualiser le panier pour que cette modification soit prise en compte');
}

function ChangeValeur2() { // parametres (champ,valeur) la valeur provient ici de la lecture de la valeur d'un autre champ input
  var args=ChangeValeur2.arguments;
  for (j=0; j<(args.length); j+=2) {
  	var champ1=eval('document.forms[0].'+args[j]);
	var champ2=eval('document.forms[0].'+args[j+1]);
	champ1.value=champ2.value;
  }
}

//--------------------------------------------validation des formulaires-----------------------------------------
function messagerie(adresse,taille) {// vérifie le format de email
		mes=0;
		validelog = false;
		validedom = false;
		valideext = false;
		
		arob = adresse.lastIndexOf("@");
		login = adresse.substring(0,arob);
		
		pointfinal = adresse.lastIndexOf(".");
		extension = adresse.substring(pointfinal,taille);
		
		domaine = adresse.substring(arob+1,pointfinal);
		
		
		if ( login.length > 1 ) {
		validelog = true;
		} else {
		  validelog = false;
		}
		
		if ( domaine.length > 1 ) {
		validedom = true;
		} else {
			 validelog = false;
		}
		
		if ( pointfinal > -1 && (extension.length == 3 || extension.length == 4 || extension.length == 5) ) {
		   valideext = true;
		} else {
		  valideext = false;
		}
		  
		if ( validelog == false || validedom == false || valideext == false) {
		   mes=1;
		  
		} 
		return mes;
}


function Alerte(form,element) {
 var champ=eval('document.'+form+'.'+element);
 champ.className='alerte';
 champ.focus();
}

function verif_formContact() {
 if (!document.formContact.textNom.value || !document.formContact.textTel.value || !document.formContact.textAddr.value || !document.formContact.textVille.value || !document.formContact.textCp.value || !document.formContact.picto.value || !document.formContact.textEmail.value) {
 	if (!document.formContact.textNom.value) {	
 		Alerte('formContact','textNom');
	} if (!document.formContact.textTel.value) {	
 		Alerte('formContact','textTel');
 	} if (!document.formContact.textAddr.value) {	
 		Alerte('formContact','textAddr');
 	} if (!document.formContact.textVille.value) {	
 		Alerte('formContact','textVille');
 	} if (!document.formContact.textCp.value) {	
 		Alerte('formContact','textCp');
 	} if (!document.formContact.textEmail.value) {
		Alerte('formContact','textEmail');
 	} if (!document.formContact.picto.value) {	
 		Alerte('formContact','picto');
 	}
 } else if (messagerie(document.formContact.textEmail.value,document.formContact.textEmail.value.length)==1){
	 Alerte('formContact','textEmail');	
 } else {
	 document.formContact.submit(); 
 }
}  


function calcul_port() { 
 var prixport=eval('document.validercommande.selectPays.options[document.validercommande.selectPays.selectedIndex].id');
 var prixpanier=eval('document.validercommande.textPrixPanier.value');
 var total=Number(prixport)+Number(prixpanier);
 document.validercommande.textPort.value=prixport;
 document.validercommande.port.value=prixport;
 document.validercommande.total.value=total;
 document.validercommande.textTotalttc.value=total;
}

function change_action() { 
 document.validercommande.action.value="paiement-action-lvdf.php";
}