var actionPage="upgrade_membership.php";
var targetPage="upgrade_membership.html";

function request_upgrade_to(){
	var objs = document.getElementsByName('mem_type');
	if(!objs[0].checked && !objs[1].checked)	return false;
	var upgrade_type = objs[0].checked ? objs[0].value : objs[1].value;
	new Ajax.Request(actionPage, {
		method: 'post',
		parameters:"action=upgrade&mem_type="+upgrade_type,
		onSuccess: function(transport) {
			switch(parseInt(transport.responseText,10)){
				case 0:
					//guide("msg_request_success");
				location.href = "/services/upgrade_membership_success.html";
				break;
				case 1:
					guide("msg_request_fail");
				break;
				default:
					//服务器错误的提示，意思就是需要debug了
					guide("msg_downgrade_request");
			}
		}
	});

}

function is_platinum(flag){
	if(flag){
		alert(error_info.msg_platinum_member);
	}
}