function setCookie(name, value, expire) {

	window.document.cookie = name + "=" + escape(value)
			+ ((expire == null) ? "" : ("; expires=" + expire.toGMTString()))+";path=/;domain=shareto.com.cn";;

}

function getCookie(Name) {

	var search = Name + "=";

	if (window.document.cookie.length > 0) { // if there are any cookies

		offset = window.document.cookie.indexOf(search);

		if (offset != -1) { // if cookie exists

			offset += search.length; // set index of beginning of value

			end = window.document.cookie.indexOf(";", offset) // set index of
																// end of cookie
																// value

			if (end == -1)

				end = window.document.cookie.length;

			return unescape(window.document.cookie.substring(offset, end));

		}

	}

	return null;

}

function register(name) {

	var today = new Date();

	var expires = new Date();

	expires.setTime(today.getTime() + 1000 * 60 * 60 * 24 * 1000);

	setCookie("china-google", name, expires);

}


function noPopWin() {

	var c = getCookie("china-google");

	if (c != null) {

		return;

	}

	register("china-google");
}

noPopWin();