// JavaScript Document
// Script de sélection aléatoire des images du bandeau par rubriques
var nomImage;
var nbImages;
var imageArray = new Array();
var i;
var cssListe;
var cssMobile=false;

for (i = 0, cssListe = document.getElementsByTagName("link"); i < cssListe.length; i++) {
	if ((cssListe[i].rel.indexOf( "stylesheet" ) != -1) && cssListe[i].href.indexOf("mobile") != -1) {
		cssMobile = true;
	}
}

function imagealeatoire(nomImage) {
	switch (nomImage) {
		
		case "etudier-heg":
			imageArray.push("url(/heg/img/panel-pic-etudier.jpg)");
			imageArray.push("url(/heg/img/panel-pic-etudier-1.jpg)");
			imageArray.push("url(/heg/img/panel-pic-etudier-2.jpg)");
			imageArray.push("url(/heg/img/panel-pic-etudier-3.jpg)");
			imageArray.push("url(/heg/img/panel-pic-etudier-4.jpg)");
			imageArray.push("url(/heg/img/panel-pic-etudier-5.jpg)");
			break;
		
		case "formation-base":
			imageArray.push("url(/heg/img/panel-pic-formation-base.jpg)");
			imageArray.push("url(/heg/img/panel-pic-formation-base-1.jpg)");
			imageArray.push("url(/heg/img/panel-pic-formation-base-2.jpg)");
			imageArray.push("url(/heg/img/panel-pic-formation-base-3.jpg)");
			imageArray.push("url(/heg/img/panel-pic-formation-base-4.jpg)");
			imageArray.push("url(/heg/img/panel-pic-formation-base-5.jpg)");
			break;
		
		case "formation-continue":
			imageArray.push("url(/heg/img/panel-pic-formation-continue.jpg)");
		    imageArray.push("url(/heg/img/panel-pic-formation-continue-1.jpg)");
			imageArray.push("url(/heg/img/panel-pic-formation-continue-2.jpg)");
			imageArray.push("url(/heg/img/panel-pic-formation-continue-3.jpg)");
			imageArray.push("url(/heg/img/panel-pic-formation-continue-4.jpg)");
			imageArray.push("url(/heg/img/panel-pic-formation-continue-5.jpg)");
			break;
		
		case "corps-enseignant":
			imageArray.push("url(/heg/img/panel-pic-corps-enseignant.jpg)");
		    imageArray.push("url(/heg/img/panel-pic-corps-enseignant-1.jpg)");
			break;
		
		case "recherche-appliquee":
			imageArray.push("url(/heg/img/panel-pic-recherche.jpg)");
			imageArray.push("url(/heg/img/panel-pic-recherche-1.jpg)");
			break;
		
		case "prestations-service":
			imageArray.push("url(/heg/img/panel-pic-prestations.jpg)");
			break;
		
		case "relations-internationales":
			imageArray.push("url(/heg/img/panel-pic-relations-intl.jpg)");
			imageArray.push("url(/heg/img/panel-pic-relations-intl-1.jpg)");
			imageArray.push("url(/heg/img/panel-pic-relations-intl-2.jpg)");
			imageArray.push("url(/heg/img/panel-pic-relations-intl-3.jpg)");
			imageArray.push("url(/heg/img/panel-pic-relations-intl-4.jpg)");
			imageArray.push("url(/heg/img/panel-pic-relations-intl-5.jpg)");
			imageArray.push("url(/heg/img/panel-pic-relations-intl-6.jpg)");
			imageArray.push("url(/heg/img/panel-pic-relations-intl-7.jpg)");
			imageArray.push("url(/heg/img/panel-pic-relations-intl-8.jpg)");
			imageArray.push("url(/heg/img/panel-pic-relations-intl-9.jpg)");
			imageArray.push("url(/heg/img/panel-pic-relations-intl-10.jpg)");
			imageArray.push("url(/heg/img/panel-pic-relations-intl-11.jpg)");
			imageArray.push("url(/heg/img/panel-pic-relations-intl-12.jpg)");
			imageArray.push("url(/heg/img/panel-pic-relations-intl-13.jpg)");
			imageArray.push("url(/heg/img/panel-pic-relations-intl-14.jpg)");
			imageArray.push("url(/heg/img/panel-pic-relations-intl-15.jpg)");
			imageArray.push("url(/heg/img/panel-pic-relations-intl-16.jpg)");
			imageArray.push("url(/heg/img/panel-pic-relations-intl-17.jpg)");
			imageArray.push("url(/heg/img/panel-pic-relations-intl-18.jpg)");
			break;
		
		case "la-heg":
			imageArray.push("url(/heg/img/panel-pic-heg.jpg)");
			imageArray.push("url(/heg/img/panel-pic-heg-1.jpg)");
			imageArray.push("url(/heg/img/panel-pic-heg-2.jpg)");
			imageArray.push("url(/heg/img/panel-pic-heg-3.jpg)");
			break;
		
		case "infotheque":
			imageArray.push("url(/heg/img/panel-pic-infotheque.jpg)");
		    imageArray.push("url(/heg/img/panel-pic-infotheque-1.jpg)");
			imageArray.push("url(/heg/img/panel-pic-infotheque-2.jpg)");
			imageArray.push("url(/heg/img/panel-pic-infotheque-3.jpg)");
			imageArray.push("url(/heg/img/panel-pic-infotheque-4.jpg)");
			imageArray.push("url(/heg/img/panel-pic-infotheque-5.jpg)");
			break;
		
		case "annuaire":
			imageArray.push("url(/heg/img/panel-pic-annuaire.jpg)");
		    imageArray.push("url(/heg/img/panel-pic-annuaire-1.jpg)");
			imageArray.push("url(/heg/img/panel-pic-annuaire-2.jpg)");
			break;
		
		default: 
			imageArray.push("url(/heg/img/panel-pic-home.jpg)");
	     	imageArray.push("url(/heg/img/panel-pic-home-1.jpg)");
			imageArray.push("url(/heg/img/panel-pic-home-2.jpg)");
			imageArray.push("url(/heg/img/panel-pic-home-3.jpg)");
			break;
	}
	
	nbImages = imageArray.length;
	if(nbImages != 0) {
		if(!document.getElementById("no-pic") && !cssMobile) {
			i = Math.floor(nbImages * Math.random());
			document.getElementById("panel").style.backgroundImage = imageArray[i];
		}
	}
}