// JScript 文件

var bf=0;
var piclen=80;
var requrl=self.location.href;
if(requrl.indexOf("lx=bigkline")!=-1) {piclen=200};
function zoom(way,picid,qrstring){
  switch(way){
   case 1 : 
        piclen=piclen*2;
        if(piclen>800){piclen=800;}
        break;
   case -1 :
        piclen=piclen/2;
        if(piclen<20){piclen=20}
        break;
   case 2:
        bf=bf-piclen/5
        break;    
   case -2:
        if (bf<0){
          bf=bf+piclen/5
          if (bf>0){bf=0}
         }
         else{
           alert("已到最后交易日");
         }
        break;
  }

 document.all(picid).src="http://quote.cfi.cn/drawprice.aspx?bf="+bf+"&piclen="+piclen+"&"+qrstring;

}