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_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function setHomePage(mLink, mUrl) {
  if (navigator.appName == "Netscape") {
    // var newWindow = window.open(mUrl, 'n4', 'directories=no,location=no,menubar=no,toolbar=no,scrollbars=yes,height=520,width=550');
  }  else { 
  	// Microsoft Internet Explorer
    if ((navigator.appVersion.indexOf("MSIE 5") != -1) || (navigator.appVersion.indexOf("MSIE 6") != -1)) {
      mLink.style.behavior = "url(#default#homepage)";
      mLink.setHomePage(mUrl);
    } else {
      //var newWindow = window.open(mUrl, 'ie4', 'directories=no,location=no,menubar=no,toolbar=no,scrollbars=yes,height=520,width=550');
    }
  }
}

//function sethomepage(){
//  var name = navigator.appName;
//  var useragent = navigator.userAgent;
//  var version = parseInt(navigator.appVersion);
//  if ( useragent.indexOf("MSIE") != -1) 
//  {
//	document.write('<AREA SHAPE=RECT COORDS="279,3,461,71" HREF="" ONCLICK="javascript:this.style.behavior='+"'url(#default#homepage)';this.setHomePage("+"'http://tw.yahoo.com/');"+'"'+'>');
//  }
//}

var isMinNS4 = (navigator.appName.indexOf("Netscape") >= 0 &&
                   parseFloat(navigator.appVersion) >= 4) ? 1 : 0;
var isMinIE4 = (document.all) ? 1 : 0;

function getLayer(name)
{
  if (isMinNS4)
    return findLayer(name, document);
    
  if (isMinIE4)
    return eval("document.all." + name);
    
  return null;
}

function findLayer(name, doc)
{
  var i, layer;

  for (i = 0; i < doc.layers.length; i++) 
  {
    layer = doc.layers[i];
    if (layer.name == name)
      return layer;
    if (layer.document.layers.length > 0)
      if ((layer = findLayer(name, layer.document)) != null)
        return layer;
  }
  
  return null;
}

function getVisibility(layer)
{
  if (isMinNS4)
  {
    if (layer.visibility == "show")
      return "visible";
    if (layer.visibility == "hide")
      return "hidden";
    return layer.visibility;
  }
  if (isMinIE4)
  {
   if (layer.style.display == "inline")
     return "visible";
   if (layer.style.display == "none")
     return "hidden";
    return "";
  }
}

function hideLayer(layer)
{
   if (isMinNS4)
     layer.visibility = "hide";
   if (isMinIE4)
     layer.style.display = "none";
}

function showLayer(layer)
{
  if (isMinNS4)
    layer.visibility = "show";
  if (isMinIE4)
    layer.style.display = "inline";
}

function changeLayerDisplay(strDivID)
{
  var foo;
  foo = getLayer(strDivID);
  
  var viz;
  viz = getVisibility(foo);
  
  if (viz == "hidden")
    showLayer(foo);
  else
    hideLayer(foo);
}

function evalLogin(form)
{
	errormsg="";
	if ( form.UserName.value == "" ) { errormsg = errormsg + "帳號\n"; }
	if ( form.UserPassword.value == "" ) { errormsg = errormsg + "密碼\n"; }
	if ( errormsg != "" ) {
		window.alert( errormsg + "\n還沒有填入喔!!" );
		return false;
	} else {
		return true;
	}
}

function select_all(Form, Var)
{
	for (i = 1 ; i <= Form.Count.value ; i++) {
		Form.elements[Var + i].checked = true;
	}
}

function select_none(Form, Var)
{
	for (i = 1 ; i <= Form.Count.value ; i++) {
		Form.elements[Var + i].checked = false;
	}
}

function doTitle(Form, addTitle)
{   
	var revisedTitle;   
	var currentTitle = Form.PostTitle.value;   
	revisedTitle = addTitle + currentTitle;   
	Form.PostTitle.value=revisedTitle;   
	Form.PostTitle.focus();   
}  

function selectUrl(mParameter, mUrl) 
{	
	location = mUrl + mParameter;
}

function remind(string) {
  constring = "您目前準備進行刪除動作" + unescape('%0D%0A') + "確定?";
  if(confirm(constring))
    location = string;
}