function deal_message(message)  {
	if( message.indexOf("error: ") == 0 ){
		$.prompt(message.substring("error: ".length));
	} else if( message.indexOf("redirect: ") == 0 ){
		if (message.indexOf("&") > 0) {
			message = message.replace(/&/, "&");
		}
		window.location.href = message.substring("redirect: ".length);
	} else {
		alert(message);
	}
}

function is_checked(name) {
	var falg = 0;
	$("input[name='"+name+"[]']:checkbox").each(function () {
		if ($(this).attr("checked")) {
			falg =1;
			return false;
		}
	});
	if (falg > 0)
		return true;
	else
		return false;
}

function unactive_button () {
	$(".button").attr("class", "button-disable");
}

function active_button() {
	$(".button-disable").attr("class", "button");
}