var ville = new Array();
var temps_sens_txt = new Array();


function definirCookie(nom, valeur, expires, path, domain, secure) {
         var cookieCourant = nom + "=" + escape(valeur) +
             ((expires) ? "; expires=" + expires.toGMTString() : "") +
             ((path) ? "; path=" + path : "") +
             ((domain) ? "; domain=" + domain : "") +
             ((secure) ? "; secure" : "");
         document.cookie = cookieCourant;
       }
       
function lireCookie(nom) {
         var dc = document.cookie;
         var prefixe = nom + "=";
         var debut = dc.indexOf("; " + prefixe);
         if (debut == -1) {
           debut = dc.indexOf(prefixe);
           if (debut != 0) return null;
         } else
           debut += 2;
         var fin = document.cookie.indexOf(";", debut);
         if (fin == -1)
           fin = dc.length;
         return unescape(dc.substring(debut + prefixe.length, fin));
       }
       
function effacerCookie(nom, path, domain) {
         if (lireCookie(nom)) {
           document.cookie = nom + "=" + 
           ((path) ? "; path=" + path : "") +
           ((domain) ? "; domain=" + domain : "") + "; expires=Thu, 01-Jan-70 00:00:01 GMT";
         }
         }


ville[1]="Cahors";
ville[2]="Figeac";
ville[3]="Gourdon";
ville[4]="Souillac";

temps_sens_txt[0]=":::Ensoleillˇ:::";
temps_sens_txt[1]=":::Peu nuageux:::";
temps_sens_txt[2]=":::Alternance de nuages et d'ˇclaircies:::";
temps_sens_txt[3]=":::Nuageux:::";
temps_sens_txt[4]=":::Tr¸s nuageux:::";
temps_sens_txt[5]=":::Quelques averses:::";
temps_sens_txt[6]=":::Alternance d'averses et d'ˇclaircies:::";
temps_sens_txt[7]=":::Pluie:::";
temps_sens_txt[8]=":::Alternance d'importantes averses et d'ˇclaircies:::";
temps_sens_txt[9]=":::Neige:::";
temps_sens_txt[10]=":::Pluie et neige mˇlˇes";
temps_sens_txt[11]=":::Brouillard:::";
temps_sens_txt[12]=":::Orages:::";




 image0 = new Image();
 image1 = new Image();
 image2 = new Image();
 image3 = new Image();
 image4 = new Image();
 image5 = new Image();
 image6 = new Image();
 image7 = new Image();
 image8 = new Image();
 image9 = new Image();
 image10 = new Image();
 image11 = new Image();
 image12 = new Image();
 image13 = new Image();
 image14 = new Image();
 image15 = new Image();
 image16 = new Image();
 image17 = new Image();


 image0.src = "meteo/pictos/0.png";
 image1.src = "meteo/pictos/1.png";
 image2.src = "meteo/pictos/2.png";
 image3.src = "meteo/pictos/3.png";
 image4.src = "meteo/pictos/4.png";
 image5.src = "meteo/pictos/5.png";
 image6.src = "meteo/pictos/6.png";
 image7.src = "meteo/pictos/7.png";
 image8.src = "meteo/pictos/8.png";
 image9.src = "meteo/pictos/9.png";
 image10.src = "meteo/pictos/10.png";
 image11.src = "meteo/pictos/11.png";
 image12.src = "meteo/pictos/12.png";



var expires = new Date();
expires.setFullYear(expires.getFullYear()+1);



function changer_ville ()
{
index_ville=document.choix_ville.villes.selectedIndex;
if (index_ville==0) {
	if (lireCookie("ville_previmeteo")) {
		document.choix_ville.villes.selectedIndex=lireCookie("ville_previmeteo");index_ville=lireCookie("ville_previmeteo");} 
	else {
		document.choix_ville.villes.selectedIndex=4;index_ville=4;
	};
	
}

TEMP_MATIN.innerHTML=temperatures_matin[index_ville][jour]+" &deg;C";
TEMP_AM.innerHTML=temperatures_am[index_ville][jour]+" &deg;C";
VENT_MATIN.innerHTML=vent_matin[index_ville][jour]+" km/h";
VENT_AM.innerHTML=vent_am[index_ville][jour]+" km/h";
document.images.matin_image.src = "meteo/pictos/"+temp_sens_matin[index_ville][jour]+".png";
document.images.matin_image.alt = temps_sens_txt[temp_sens_matin[index_ville][jour]];
document.images.am_image.src = "meteo/pictos/"+temp_sens_am[index_ville][jour]+".png";
document.images.am_image.alt = temps_sens_txt[temp_sens_am[index_ville][jour]];
NOM_VILLE.innerHTML="&nbsp;"+ville[index_ville];
DATE_JOUR.innerHTML="&nbsp;M&Eacute;T&Eacute;O&nbsp;: "+date_longue[jour];
definirCookie("ville_previmeteo",index_ville,expires);
}



function jour_0 ()
{
jour=0;
changer_ville();
}

function jour_1 ()
{
jour=1;
changer_ville();
}

function jour_2 ()
{
jour=2;
changer_ville();
}



