function randombanner(lang, sect, p_image, p_lien){
	alink=new Array();
	aimg=new Array();
	atarget=new Array();
	aalt=new Array();
	langue=lang;
	section=sect;
	p_img=p_image;
	p_link=p_lien;
	
	
	//Section Anglaise
	if (langue=="en"){
		switch(section){
			case "resto":
				init_array("image/banner/40_westt.gif","40_Westt/40_westt.htm","","40 westt");
				init_array("image/banner/chambertain.gif","chambertin/chambertin.htm","","chambertin");
				init_array("image/banner/il_grappa.gif","il_grappa/il_grappa.htm","","il grappa");
				init_array("image/banner/baton_rouge.gif","baton_rouge/baton_rouge.htm","","baton rouge");
				break;
				
			case "index":
				init_array("image/banner/chambertain.gif","chambertin/chambertin.htm","","chambertin");
				init_array("image/banner/baton_rouge.gif","baton_rouge/baton_rouge.htm","","baton rouge");
				break;
		}
	}
	
	//Section francaise
	if (langue=="fr"){
		switch(section){
			case "resto":
				init_array("image/banner/40_westt.gif","40_Westt/40_westt_fr.htm","","40 westt");
				init_array("image/banner/chambertain_fr.gif","chambertin/chambertin_fr.htm","","chambertin");
				init_array("image/banner/il_grappa_fr.gif","il_grappa/il_grappa_fr.htm","","il grappa");
				init_array("image/banner/baton_rouge.gif","baton_rouge/baton_rouge_fr.htm","","baton rouge");
				break;
				
			case "index":
				init_array("image/banner/chambertain_fr.gif","chambertin/chambertin_fr.htm","","chambertin");
				init_array("image/banner/baton_rouge.gif","baton_rouge/baton_rouge_fr.htm","","baton rouge");
				break;
		}
	}
	
	choose_banner();
}

function choose_banner(){
	var rand_num=(Math.round(Math.random()*100) % alink.length);
	document.images["banner"].src=aimg[rand_num];  //["banner"] est la valeur de l'attribut name de l'image
	document.images["banner"].alt=aalt[rand_num];
	document.links[0].href=alink[rand_num];
	document.links[0].target=atarget[rand_num];
}

function init_array(imgsrc,lien,target,alt){
	alink.push(p_link+lien);
	aimg.push(p_img+imgsrc);
	atarget.push(target);
	aalt.push(alt);


}