function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}




//---------------- DEFAULT SCRIPT ----------------

function ctlent(eventobject) {
  if(event.ctrlKey && window.event.keyCode==13) {
    this.document.PostTopic.submit();
  }
}

function jumpTo(s) {
  if (s.selectedIndex != 0)
    location.href = s.options[s.selectedIndex].value;return 1;
}

function MM_openBrWindow(theURL,winName,features) {
  var putItThere = null;   
  putItThere=window.open(theURL,winName,features);
  if (putItThere.blur) putItThere.focus();
}

function ReturnBack() {
  history.back();
}

function FormReset(frmname) {
  var frmname;
  frmname.reset();
}

function checkPostForm(obj) {
  var errmsg=''
  if (obj.author.value=='')errmsg=errmsg+'- 姓名\n\n'
  if (obj.sex[0].checked==false && obj.sex[1].checked==false)errmsg=errmsg+'- 性別\n\n'
  //if (obj.email.value=='')errmsg=errmsg+'- 電子郵件\n\n'
  if (obj.subject.value=='')errmsg=errmsg+'- 主題\n\n'
  if (obj.message.value=='')errmsg=errmsg+'- 內容\n\n'
  if (obj.code.value=='')errmsg=errmsg+'- 驗證碼\n\n'
  if (errmsg!='') {
    alert(errmsg+'以上資料必需輸入!!        \n');
    return false
  }
  return (true);
}

function checkRePostForm(obj) {
  var errmsg=''
  if (obj.reauthor.value=='')errmsg=errmsg+'- 姓名\n\n'
  if (obj.sex[0].checked==false && obj.sex[1].checked==false)errmsg=errmsg+'- 性別\n\n'
  //if (obj.reemail.value=='')errmsg=errmsg+'- 電子郵件\n\n'
  if (obj.recont.value=='')errmsg=errmsg+'- 內容\n\n'
  if (obj.code.value=='')errmsg=errmsg+'- 驗證碼\n\n'
  if (errmsg!='') {
    alert(errmsg+'以上資料必需輸入!!        \n');
    return false
  }
  return (true);
}