function zshownext3pic(theinputbtn){
  theinputbtn.style.display="none";
  var zindexshowsum;
  var zinputpanelid;
  var zinputpanelpic;
  for(zindexshowsum=1;zindexshowsum<=3;zindexshowsum++){
    zinputpanelid="zpicpanel_"+znowpicshowindex.tostring();
    if(document.getelementbyid(zinputpanelid)){
      document.getelementbyid(zinputpanelid).style.display="block";
    }
    zinputpanelpic="zpicimg_"+znowpicshowindex.tostring();
    if(document.getelementbyid(zinputpanelpic)){
      document.getelementbyid(zinputpanelpic).src=znowpiclists[znowpicshowindex];
    }
    znowpicshowindex=znowpicshowindex+1;
    //showpic
    
  }
}