function openPopup(popup_id, width, height, pos_top, pos_left, check_cookie) {
	var popup_name = popup_id + '_popup';

	//if (check_cookie && getCookie(popup_name) == 'check') { // check cookie
	if (check_cookie && $.cookie(popup_name) == 'check') { // check cookie
		return;
	}

	var obj_popup;
	obj_popup = window.open('/tools/popup_open.html?popup_id=' + popup_id, '_' + popup_name, 'width=' + width + ',height=' + height + ',scrollbars=no,resizable=no,menubar=no,top=' + pos_top + ',left=' + pos_left);
	if (obj_popup) {
		obj_popup.opener = self;
		obj_popup.focus();
	}
}