function bannerPrev() {

	var banner_key_id = $("#random_banner_key").html();

	$.getJSON("/bannerchange.php?action=prev&bkey="+banner_key_id,
		function(data){
			
			$("#random_banner_key").html(data["banner_key_id"]);
			$("#banner_content").html("<a href="+data['link']+" target="+data['target']+"><div class=\"calendar-now\"><h3 id=\"bannerText\">"+data['name']+"</h3></div></a> ");
			$("#bannerImg").attr({ src:"/upfiles/banner/"+data['img'] });
			

		}
	);

}

function bannerNext() {
	var banner_key_id = $("#random_banner_key").html();

	$.getJSON("/bannerchange.php?action=next&bkey="+banner_key_id,
		function(data){
			
			$("#random_banner_key").html(data["banner_key_id"]);
			$("#banner_content").html("<a href="+data['link']+" target="+data['target']+"><div class=\"calendar-now\"><h3 id=\"bannerText\">"+data['name']+"</h3></div></a> ");
			$("#bannerImg").attr({ src:"/upfiles/banner/"+data['img'] });
			

		}
	);
}

function bannerTo(id, dr) {
	jQuery.get('bannerchange.php?to=' + dr + '&id=' + id, function(result) {
		var obj ='';
		eval ( "obj =" + result + ";"); 
        	bannerUpdate(obj);
    	});
}

function bannerUpdate(obj) {
	bannerId = obj.id;
	bannerUrl = obj.url;
	document.getElementById('bannerText').innerHTML = obj.text;
	document.getElementById('bannerImg').src = '/banner/img/b' + obj.id + '.jpg';
}