function save_price_list(product_id,price_list)
{
   var expdays = 0.1;
   var expires = expdays*24*60*60;

   var price_list_id = 'price_list_' + product_id;

   SetCookie(price_list_id, price_list, expires);
}


function show_price_list(product_id, show_order, product_name)
{
   var price_list_id = 'price_list_' + product_id;

   price_list = GetCookie(price_list_id); 

   var shop_price_item = new Array();
   var price_orign = new Array();
   var price_sort = new Array();

   if (price_list != null)
   {
      shop_price_item = price_list.split("_id_");

      i = 1;

      while(shop_price_item[i] != null)
      {
         end = shop_price_item[i].indexOf("_", 0);
         id = shop_price_item[i].substring(0, end);

         start = shop_price_item[i].indexOf("name_",end);
         start = start + "name_".length;
         end = shop_price_item[i].indexOf("_",start);
         shop = shop_price_item[i].substring(start,end);

         start = shop_price_item[i].indexOf("price_",end);
         start = start + "price_".length;
         price = shop_price_item[i].substring(start);

         price_orign[i-1] = new Array();

         price_orign[i-1][0] = price;
         price_orign[i-1][1] = id;
         price_orign[i-1][2] = shop;

         i++;
      }

      price_sort = price_orign.sort();

      price_list_show = "<TABLE width=550><TBODY><TR bgcolor='#6dad00'><TH align=center width=100 height=30><span class='compare_th'>最便宜</span></TH><TH align=center width=150><span class='compare_th'>商城</span></TH><TH align=center width=150><span class='compare_th'>价格&nbsp;<DIV class='order'><a href=\"javascript:;\" onclick=\"show_price_list(" + product_id + ", 0, '" + product_name + "');\" title='按商品价格从低到高排列'>↑</A></DIV><DIV class='order'><a href=\"javascript:;\" onclick=\"show_price_list(" + product_id + ", 1, '" + product_name + "');\" title='按商品价格从高到低排列'>↓</A></DIV></span></TH><TH align=center width=150><span class='compare_th'>去逛逛</span></TH></TR>";

      if (show_order == 0)
      {
          for (j=0; j<(i-1); j++)
          {
              if (((j % 2)==0))
              {
                 price_list_show = price_list_show + "<TR bgcolor='#f0f0f0'>";
              }
              else
              {
                 price_list_show = price_list_show + "<TR bgcolor='#ffffff'>";
              }

              if (j == 0)
              {
                 price_list_show = price_list_show + "<TD align=center width=100 height=30><span class='zine_text'><img src='http://www.1b2g.com/Image/check.gif' border=0></img></span></TD>";
              }
              else
              {
                 price_list_show = price_list_show + "<TD align=center width=100 height=30><span class='zine_text'>&nbsp;</span></TD>";
              }

              price_list_show = price_list_show + "<TD align=center width=150><A href='http://www.1b2g.com/product_link2.php?product_id=" + product_id + "&shop_id=" + price_sort[j][1] + "' target=_blank><span class='zine_shop'>" + price_sort[j][2] + "</span></a></TD>";

              if (price_sort[j][0] == 90000000)
              {
                  price_list_show = price_list_show + "<TD align=center width=150><span class='zine_title'>暂时缺货</span></TD>";
              }
              else
              {
                  price_list_show = price_list_show + "<TD align=center width=150><span class='zine_title'> " + price_sort[j][0] + " 元</span></TD>";
              }

              price_list_show = price_list_show + "<TD align=center width=150><A href='http://www.1b2g.com/product_link2.php?product_id=" + product_id + "&shop_id=" + price_sort[j][1] + "' target=_blank><span class='zine_text'><img src='http://www.1b2g.com/Image/shopping.gif' alt='去 " + price_sort[j][2] + " 购买 " + product_name + "' border=0></img></span></a></TD></TR>";
          }
      }
      else
      {
          for (j=(i-2); j>=0; j--)
          {
              if (((j % 2)==0))
              {
                 price_list_show = price_list_show + "<TR bgcolor='#f0f0f0'>";
              }
              else
              {
                 price_list_show = price_list_show + "<TR bgcolor='#ffffff'>";
              }

              if (j == 0)
              {
                 price_list_show = price_list_show + "<TD align=center width=100 height=30><span class='zine_text'><img src='http://www.1b2g.com/Image/check.gif' border=0></img></span></TD>";
              }
              else
              {
                 price_list_show = price_list_show + "<TD align=center width=100 height=30><span class='zine_text'>&nbsp;</span></TD>";
              }

              price_list_show = price_list_show + "<TD align=center width=150><A href='http://www.1b2g.com/product_link2.php?product_id=" + product_id + "&shop_id=" + price_sort[j][1] + "' target=_blank><span class='zine_shop'>" + price_sort[j][2] + "</span></a></TD>";

              if (price_sort[j][0] == 90000000)
              {
                  price_list_show = price_list_show + "<TD align=center width=150><span class='zine_title'>暂时缺货</span></TD>";
              }
              else
              {
                  price_list_show = price_list_show + "<TD align=center width=150><span class='zine_title'> " + price_sort[j][0] + " 元</span></TD>";
              }

              price_list_show = price_list_show + "<TD align=center width=150><A href='http://www.1b2g.com/product_link2.php?product_id=" + product_id + "&shop_id=" + price_sort[j][1] + "' target=_blank><span class='zine_text'><img src='http://www.1b2g.com/Image/shopping.gif' alt='去 " + price_sort[j][2] + " 购买 " + product_name + "' border=0></img></span></a></TD></TR>";
          }
      }

      price_list_show = price_list_show + "</TBODY></TABLE>";

      document.getElementById("shop_price_list").innerHTML = price_list_show;
   }
}