popwin();
//读写cookie函数
function GetCookie(c_name)
{
	if (document.cookie.length > 0)
	{
		c_start = document.cookie.indexOf(c_name + "=")
		if (c_start != -1)
		{
			c_start = c_start + c_name.length + 1;
			c_end   = document.cookie.indexOf(";",c_start);
			if (c_end == -1)
			{
				c_end = document.cookie.length;
			}
			return unescape(document.cookie.substring(c_start,c_end));
		}
	}
	return null
}

function popwin()
{
	var today=new Date();
	var hours = today.getHours();
	var popCookie = GetCookie('popCookie');
	//popCookie = 0;
	if(popCookie!=1 )
	{
		window.open('http://book.cnxianzai.com');
		setCookie2('popCookie','1',24)
	}
}
function setCookie2(c_name,value,hour)
{
	var exdate = new Date();
	var now=parseInt(exdate.getTime());
	exdate.setTime(now+hour*3600000);
	document.cookie = c_name + "=" +escape(value) + ((hour == null) ? "" : ";expires=" + exdate.toGMTString()+"; path=/"); //使设置的有效时间正确。增加toGMTString()
}