// Java for Cookie
function GetcookieVal(offset){
   var endstr=document.cookie.indexOf(";",offset);
   if(endstr==-1)
       endstr=document.cookie.length;
   return unescape(document.cookie.substring(offset,endstr));
}
function Getcookie(name){
   var arg=name + "=";
   var alen=arg.length;
   var clen=document.cookie.length;
   var j=0;
   while (j < clen){
      var k = j + alen;
      if (document.cookie.substring(j,k) == arg)
         return GetcookieVal(k);
      j = document.cookie.indexOf("",j) + 1;
      if (j==0) break;
   }
   return null;
}
function Setcookie(name,value){
   var argv=Setcookie.arguments;
   var argc=Setcookie.arguments.length;
   var expires=(argc>2) ? argv[2] : null;
   var path=(argc>3) ? argv[3] : "/";
   var domain=(argc>4) ? argv[4] : null;
   var secure=(argc>5) ? argv[5] : false;
   document.cookie = name + "=" + escape(value) +
   ((expires == null) ? "" : ("; expires = " + espires.toGMTString())) +
   ((path == null) ? "" : ("; path=" + path)) +
   ((domain == null) ? "" : ("; domain=" + domain)) +
   ((secure == true) ? ";secure" : "");
}
function Deletecookie(name){
   var exp= new Date();
   FixcookieDate(exp);
   exp.setTime(exp.getTime()-1);
   var cval=Getcookie(name);
   if (cval != null)
      document.cookie = name + "=" + cval + "; expires = " + exp.toGMTString();
}

function Fixcookie(name,vv){
   var oldv;
   if (!(oldv=Getcookie(name)))
      oldv=",";
   if (oldv.indexOf(",'" + vv + "',")>=0)
      oldv=oldv.replace(",'" + vv + "',",",");
   else
      {
	  oldv= oldv + "'" + vv + "'," ;
      showOrderID();
      //   alert("您的选择已加入购物袋，请按购物袋按钮进行订购或其他处理");
      }
   Setcookie(name,oldv);
   ;
}

function Addcookie(name,vv){
   var oldv;
   if (!(oldv=Getcookie(name)))
      oldv=",";
   if (!(oldv.indexOf(",'" + vv + "',")>=0))
{      oldv= oldv + "'" + vv + "'," ;
       showOrderID();
//     alert("您的选择已加入购物袋，请按购物袋按钮进行订购或其他处理");
}
    Setcookie(name,oldv);
}
// end of Java Cookie