var vrt_ajax_url = "http://www.vertele.com/wp-content/plugins/wp-plugin-phplist/public_ajax.php";

/*
 * Get another captcha
 */
function vrt_refreshCaptcha() {
	jQuery ( function ( $ ) {
		// $('#captchaImage').attr("src", "http://www.google.es/logo.gif" );
		$('#captchaImage').attr("src", "wp-content/plugins/wp-plugin-phplist/img/loading.gif" );
		random = Math.random(1000,9999);
		$.ajax ({
			type: "POST",
			cache: false,
			url: vrt_ajax_url,
			data: "__ajax=true&rand="+random,
			success: function ( data ) {
			$('#captchaImage').attr("src", data );
			}
		});
	});
}