var plipk;
function select_create(){
 try{
  $_DOM('select_option_edit').className='';
  select_disabled(true);
  document.form1.textfield.value='';
  document.form1.textfield.focus();
  document.form1.select_action.value='create';
  return true;
 }catch(e){
  return false;
 }
}
function select_close(){
 try{
  document.form1.textfield.value='';
  document.form1.textfield.blur();
  $_DOM('select_option_edit').className='disp';
  document.form1.select_action.value='';
  select_disabled(false);
  selectbutton_disabled_update();
  return true;
 }catch(e){
  return false;
 }
}
function select_disabled(is_open){
 try{
  document.form1.select.disabled=is_open;
  document.form1.button2.disabled=is_open;
  document.form1.button3.disabled=is_open;
  document.form1.button4.disabled=is_open;
  document.form1.button5.disabled=is_open;
  document.form1.button6.disabled=is_open;
  return true;
 }catch(e){
  return false;
 }
}
function select_ok(){
 var act=document.form1.select_action.value;
 var val=document.form1.textfield.value;
 var sel=document.form1.select;
 var ind=sel.selectedIndex;
 if (Trim(val)==""){
  alert('選項名稱不能為空');
  document.form1.textfield.focus();
  return false;
 }else if (val.length>32){
  alert('選項名稱不能超過32個字');
  document.form1.textfield.focus();
  return false;
 }else{
  select_disabled(false);
  if (act=='create'){
   var opt=new Option(val,val);
   sel.options[sel.length]=opt;
   sel.options[sel.length-1].selected=true;
  }else{
   sel.options[ind].text=val;
   sel.options[ind].value=val;
  }
  document.form1.select_action.value='';
  $_DOM('select_option_edit').className='disp';
  selectbutton_disabled_update();
  select2_update();
  return true;
 }
}
function select_edit(){
 try{
  var sel=document.form1.select;
  var ind=sel.selectedIndex;
  var val=sel.options[ind].text;
  $_DOM('select_option_edit').className='';
  select_disabled(true);
  document.form1.textfield.value=val;
  document.form1.textfield.select();
  document.form1.select_action.value='update';
  return true;
 }catch(e){
  return false;
 }
}
function selectbutton_disabled_update(){
 var sel=document.form1.select;
 var ind=sel.selectedIndex;
 document.form1.button5.disabled=(ind==0);
 document.form1.button6.disabled=(ind==sel.length-1);
 document.form1.button2.disabled=(sel.length>27);
 document.form1.button4.disabled=(sel.length<2);
}
function select_delete(){
 var sel=document.form1.select;
 var ind=sel.selectedIndex;
 var val=sel.options[ind].text;
 var ret=confirm('您是否要刪除選項「'+val+'」？');
 if (!ret) return false;
 
 else{
  sel.remove(ind);
  if (ind+1>sel.length) ind--;
  sel[ind].selected=true;
  selectbutton_disabled_update();
  select2_update();
 }
}
function select_up(){
 var sel=document.form1.select;
 var ind=sel.selectedIndex;
 var val=sel.options[ind].text;
 if (ind<1) return false;
 
 else{
  var val2=sel.options[ind-1].text;
  sel.options[ind].text=val2;
  sel.options[ind].value=val2;
  sel.options[ind-1].text=val;
  sel.options[ind-1].value=val;
  sel.options[ind-1].selected=true;
  selectbutton_disabled_update();
  return true;
 }
}
function select_down(){
 var sel=document.form1.select;
 var ind=sel.selectedIndex;
 var val=sel.options[ind].text;
 if (ind==sel.length-1) return false;
 
 else{
  var val2=sel.options[ind+1].text;
  sel.options[ind].text=val2;
  sel.options[ind].value=val2;
  sel.options[ind+1].text=val;
  sel.options[ind+1].value=val;
  sel.options[ind+1].selected=true;
  selectbutton_disabled_update();
  return true;
 }
}
function toupiaoform_submit(){
 document.form1.button9.disabled=true;
 if (Trim(document.form1.title.value)==""){
  topic_alert('帖子標題不能為空','toupiaoform_alerted_title');
  return false;
 }else if (document.form1.select.length<2){
  topic_alert('投票選項必須至少填寫兩項','toupiaoform_alerted_select');
  return false;
 }else if (!youxiaoqi()){
  topic_alert(plipk,'toupiaoform_alerted_riqi');
  return false;
 }else if (!captcha_true('','')){
  topic_alert('請輸入驗證碼','topic_alerted_yzms');
  return false;
 }else{
  document.form1.actian.value='create_toupiao';
  document.form1.action='Ajax/topicdata.php';
  document.form1.target='form_area';
  document.form1.Content.value=$_DOM('editarea_base').innerHTML;
  toupiaoform_selectdata_allselect();
  editarea_keyup($_DOM('editarea_base'));
  return true;
 }
}
function toupiaoform_selectdata_allselect(){
 var f;
 document.form1.selects.value=''; //防止出錯，先清空數據
 for (var i=0;i<document.form1.select.length;i++){
  f=document.form1.select.options[i].value;
  if (i>0) f=','+f;
  document.form1.selects.value+=f;
 }
 return true;
}
function toupiaoform_alerted_title(){
 diag_close();
 document.form1.button9.disabled=false;
 document.form1.title.focus();
}
function select2_update(){
 if (document.form1.select.length<2) return false;
 var val=(document.form1.select2.length>0)?document.form1.select2.value:2;
 while (document.form1.select2.length>0) document.form1.select2.remove(0);
 var len=document.form1.select.length,opt;
 for (var i=1;i<len;i++){
  opt=new Option(i+1,i+1);
  document.form1.select2.options[i-1]=opt;
 }try{
  if (val>0) document.form1.select2.options[val-2].selected=true;
  return true;
 }catch(e){
  return false;
 }
}
function more_select(){
 var span=$_DOM('more');
 var val=document.form1.typ[0].checked;
 if (val) span.className='disp';
 else span.className='';
}
function toupiaoform_alerted_select(){
 diag_close();
 document.form1.button9.disabled=false;
 select_create();
}
function toupiaoform_alerted_riqi(){
 diag_close();
 document.form1.button9.disabled=false;
 document.form1.textfield2.select();
}
function topic_alerted_yzms(){
 diag_close();
 captcha_update('','');
 document.form1.captcha_val.value='';
 document.form1.button9.disabled=false;
 document.form1.captcha_val.focus();
}
function formarea_loaded_newtoupiao(){
 var msg=window.frames['form_area'].document.getElementById('msg').innerHTML;
 if (msg=="default"){
  return false;
 }else if (msg=="created"){
  var url=$_DOM('board_url').href;
  document.location=url;
 }else if (msg=="OK"){
  window.frames['form_area'].document.location='Include/default2.php';
 }else{
  topic_alert(msg,(msg=="驗證碼輸入錯誤" || msg=="驗證碼超時，請重新輸入")?'topic_alerted_yzms':'topic_alerted_else2');
 }
}
function topic_alerted_else2(){
 diag_close();
 document.form1.button9.disabled=false;
}
function youxiaoqi(){
 var val=document.form1.textfield2.value;
 var reg=/^20[0-9][0-9]-(1[012]|[1-9])-([12][0-9]|[1-9]|3[01])$/;
 var span=$_DOM('riqi_error');
 if (reg.test(val)){
  val=val.split('-');
  var time=$_DOM('rec').innerHTML; //獲得伺服器時間
  time=time.split(',');
  var afk='請輸入「'+time[0]+'年'+time[1]+'月'+time[2]+'日」以後的日期';
  for (i=0;i<3;i++){
   time[i]=Number(time[i]);
   val[i]=Number(val[i]);
  }
  if (val[0]<time[0]){
   span.innerHTML=afk;
   plipk=afk;
   return false;
  }else if (val[0]=time[0]){
   if (val[1]<time[1]){
    span.innerHTML=afk;
    plipk=afk;
    return false;
   }else if (val[1]==time[1]){
    if (val[2]>time[2]){
     span.innerHTML='';
     plipk='OK';
     return true;
    }else{
     span.innerHTML=afk;
     plipk=afk;
     return false;
    }
   }else{
    span.innerHTML='';
    plipk='OK';
    return true;
   }
  }else{
   span.innerHTML='';
   plipk='OK';
   return true;
  }
 }else{
  span.innerHTML='日期格式錯誤';
  plipk='日期格式錯誤';
  return false;
 }
}