/******************************************************************************
* Cookie functions.                                                           *
******************************************************************************/

function setCookie (name, value) {

  //域名必须与服务器域名一致，否则会失败,daizhao
  document.cookie = name + "=" + value + "; path=/; domain=qq.com";
}

function getCookie(name) {

  var search;

  search = name + "="
  offset = document.cookie.indexOf(search) 
  if (offset != -1) {
    offset += search.length ;
    end = document.cookie.indexOf(";", offset) ;
    if (end == -1)
      end = document.cookie.length;
    return unescape(document.cookie.substring(offset, end));
  }
  else
    return "";
}

function deleteCookie(name) {

  setCookie(name, "");
}

/******************************************************************************
* 购买杂志                                                                    *
******************************************************************************/
function addItemQuantity( name, num, price, vipprice, quantity, buytype )
{
	var reading = 'N';
	if (quantity != 1)
	{
		reading = 'Y';
	}

	var pay_url = "http://mag.qq.com/cgi-bin/check_own?bookcode="+num+"&bookname="+name+"&price="+price+"&reading="+reading;
    var cart = window.open( pay_url, "_blank", "menubar=no,toolbar=no,location=no,directories=no,status=no,width=562,height=437,left=200,top=100,scrollbars=yes" );                                     
    cart.focus();        
}

/**************************************
 *选择包月业务
 *************************************/
function selMon(bookcode)
{
    var url;
	if (bookcode > 0)
	{
		url="http://mag.qq.com/cgi-bin/mon_sel?bc=" + bookcode;
	}
	else
	{
		url="http://mag.qq.com/cgi-bin/mon_sel";
	}
	
	if (bookcode > 0)
	{
		self.location=url;
	}
	else
	{
		var MyWin;
		
		MyWin =window.open(url,"_blank","menubar=no,toolbar=no,location=no,directories=no,status=no,width=562,height=437,left=200,top=100,scrollbars=yes");
		MyWin.focus();
	}
}

/**************************************
 * 用户注销，清除所有Cookie
 **************************************/
 function usrLogout()
 {
    deleteCookie('uin');
    deleteCookie('cartLength');
    deleteCookie('totalCost');
    deleteCookie('viptotalCost');

    return;    
}

function donateMag(bookcode, price, vipprice)
{
	if (price <= 0.001)
	{
		alert("对不起，该杂志仅供包月用户阅读。");
		return;
	}
	
	var url="/cgi-bin/preparedonate_mag?bc=" + bookcode;
	var cart;
	cart =window.open(url,"_blank","menubar=no,toolbar=no,location=no,directories=no,status=no,width=562,height=437,left=200,top=100,scrollbars=yes");
	cart.focus();
}

function askMag(bookcode, price, vipprice)
{
	if (price <= 0.001)
	{
		alert("对不起，该杂志仅供包月用户阅读。");
		return;
	}

	var url="/cgi-bin/prepareask_mag?bc=" + bookcode;
	var cart;
	cart =window.open(url,"_blank","menubar=no,toolbar=no,location=no,directories=no,status=no,width=562,height=437,left=200,top=100,scrollbars=yes");
	cart.focus();
}

function donateMon()
{
	var url="/cgi-bin/preparedonate_mon";
	var cart;
	cart =window.open(url,"_blank","menubar=no,toolbar=no,location=no,directories=no,status=no,width=562,height=437,left=200,top=100,scrollbars=yes");
	cart.focus();
}