/* (c) Madeleine Ermatinger Bodenhausen 2009-2011 */

function openwin(anchor)
{
   window.open(anchor.href, "_blank") ;
   return false ;
}

/* gestion du changement aléatoire (ou non) de l'image du bandeau */
function change_image(id, source)
{
   document.getElementById(id).src = source ;
}


var array_images_bandeau = new Array(); 
var jj = 0 ;
array_images_bandeau[jj++] = 'a' ; 
array_images_bandeau[jj++] = 'c' ;
array_images_bandeau[jj++] = 'd' ;
array_images_bandeau[jj++] = 'e' ;
array_images_bandeau[jj++] = 'f' ;
array_images_bandeau[jj++] = 'g' ;
array_images_bandeau[jj++] = 'h' ;
array_images_bandeau[jj++] = 'i' ;
array_images_bandeau[jj++] = 'j' ;
array_images_bandeau[jj++] = 'k' ;
array_images_bandeau[jj++] = 'l' ;
array_images_bandeau[jj++] = 'm' ;
array_images_bandeau[jj++] = 'n' ;
array_images_bandeau[jj++] = 'o' ;
array_images_bandeau[jj++] = 'p' ;
array_images_bandeau[jj++] = 'q' ;
array_images_bandeau[jj++] = 'r' ;
array_images_bandeau[jj++] = 's' ;
array_images_bandeau[jj++] = 't' ;
array_images_bandeau[jj++] = 'u' ;
array_images_bandeau[jj++] = 'v' ;

array_images_bandeau[jj++] = 'x' ;
array_images_bandeau[jj++] = 'y' ;
array_images_bandeau[jj++] = 'ab' ;
array_images_bandeau[jj++] = 'ac' ;
array_images_bandeau[jj++] = 'ad' ;
array_images_bandeau[jj++] = 'ae' ;
array_images_bandeau[jj++] = 'af' ;
array_images_bandeau[jj++] = 'ag' ;
array_images_bandeau[jj++] = 'ah' ;
array_images_bandeau[jj++] = 'ai' ;
array_images_bandeau[jj++] = 'aj' ;
array_images_bandeau[jj++] = 'ak' ;
array_images_bandeau[jj++] = 'am' ;
array_images_bandeau[jj++] = 'an' ;
array_images_bandeau[jj++] = 'ao' ;
//array_images_bandeau[jj++] = 'ap' ;


var lastrnd_b = -1 ;

function change_image_bandeau_hasard()
{
   var id = "photo_bandeau" ;
   var p = array_images_bandeau.length;
   var rnd ;
   if (lastrnd_b == -1)
   {
      rnd  = Math.floor(Math.random()* p );
   }
   else
   {
      rnd = (lastrnd_b + 1) % p;
   }
   lastrnd_b = rnd ;
   var source = "images/" + array_images_bandeau[rnd] + ".jpg" ;
   document.getElementById(id).src = source ;
   document.cookie = cookie_2 + lastrnd_b + "; path=/";
   //getCookieValues() ;
   //alert(lastrnd_b) ;
}

/* gestion du changement aléatoire (ou non) de l'image de fond du menu */
var array_images_arabesque = new Array();
array_images_arabesque[0] = '1' ;
array_images_arabesque[1] = '2' ;
array_images_arabesque[2] = '3' ;
array_images_arabesque[3] = '4' ;

var lastrnd_a = -1 ;

function change_image_arabesque_hasard()
{
   var id = "photo_arabesque" ;
   var p = array_images_arabesque.length;
   var rnd ;
   if (lastrnd_a == -1)
   {
      rnd  = Math.floor(Math.random()* p );
   }
   else
   {
      rnd = (lastrnd_a + 1) % p;
   }
   lastrnd_a = rnd ;
   var source = "images/arabesque-" + array_images_arabesque[rnd] + ".png" ;
   document.getElementById(id).src = source ;
   document.cookie = cookie_1 + lastrnd_a + "; path=/";
   //getCookieValues() ;
   //alert(lastrnd_a) ;
}

/* utilisé dans chaque page pour le menu */
function change_fontweight(id, weight)
{
   document.getElementById(id).style.fontWeight = weight ;
}


/* validation du formulaire de contact */
function validerformulairecontact(formulaire)
{
   return false ;
   alert ("validation formulaire") ;
   
   alert (formulaire.civilite.value + '-' + formulaire.nom.value + '-' + formulaire.prenom.value) ;
   alert (formulaire.adresse.value + '-' + formulaire.codepostal.value + '-' + formulaire.ville.value +
            '-' + formulaire.pays.value) ;
   alert (formulaire.telephone.value + '-' + formulaire.email.value) ;          
   alert (formulaire.message.value) ;
   alert (formulaire.optin.checked) ;   
   
   return false ;
}

/* utilisation des cookies pour variables de session */
/* A GARDER IMPERAIVEMENT EN FIN DES JAVASCRIPT */
var the_cookie ;
var cookie_1 = "BEJ_81400_lastrnd_a=" ;
var pcookie_1 = /BEJ_81400_lastrnd_a=/ ;
var cookie_2 = "BEJ_81400_lastrnd_b=" ;
var pcookie_2 = /BEJ_81400_lastrnd_b=/ ;
function getCookieValues()
{
   var ca = document.cookie.split(';');
   var res ;
	for(var i=0;i < ca.length;i++)
   {
		var c = ca[i];
		//alert(c);
		res = c.search(pcookie_1);
		if (res != -1)
		{
         //alert(c.substring(cookie_1.length + 1,c.length));
         lastrnd_a = Number(c.substring(cookie_1.length + 1,c.length)) ;
         //alert(lastrnd_a) ;
      }
		res = c.search(pcookie_2);
		if (res != -1)
		{
         //alert(c.substring(cookie_2.length + 1,c.length));
         lastrnd_b = Number(c.substring(cookie_2.length + 1,c.length)) ;
         //alert(lastrnd_b) ;
      }
	}

}

/* EOF */