function createCookie(name,value,days)
{
	if (days)
	{
		var days = 1;		
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name)
{
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++)
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name)
{
	createCookie(name,"",-1);
}

function fav()
{
	if (readCookie('httpcndreamfav') == null) {
		if(confirm('将本站添加到浏览器收藏夹中可以方便您下次访问，您要添加吗？\n\n强烈建议您添加！！以免您下次需要到本站时找不到网址。'))
		javascript:window.external.AddFavorite('http://life.httpcn.com/dream.asp', '【周公解梦-免费算命-姓名测试-网络中国】www.Httpcn.com');
		createCookie('httpcndreamfav','asdfdream',15);
	}
}