{
  var i, elements, element;

  elements = y.children;
  for (i=0; i<elements.length; i++) {
    element = elements[i];
    if (element.tagName	== "SCRIPT" || element.tagName == "!") continue;

    switch (element.className) {
      case "Btn":
        if (element.YINITIALIZED == null)	{
          if (! InitBtn(element))
          return false;
        }
        element.style.posLeft = y.TBWidth;
        y.TBWidth	+= element.offsetWidth + 1;
        break;
      
	  case "BtnMenu":
        if (element.YINITIALIZED == null)	{
          if (! InitBtnMenu(element))
          return false;
        }
        element.style.posLeft = y.TBWidth;
        y.TBWidth	+= element.offsetWidth + 1;
        break;

      case "TBGen":
        element.style.posLeft = y.TBWidth;
        y.TBWidth	+= element.offsetWidth + 1;
        break;

      case "TBSep":
        element.style.posLeft = y.TBWidth	+ 2;
        y.TBWidth	+= SEP_PADDING;
        break;

      case "TBHandle":
        element.style.posLeft = 2;
        y.TBWidth	+= element.offsetWidth + HANDLE_PADDING;
        break;

      default:
        return false;
      }
  }

  y.TBWidth += 1;
  return true;
}

function DebugObject(obj)
{
  var msg = "";
  for (var i in	TB) {
    ans=prompt(i+"="+TB[i]+"\n");
    if (! ans) break;
  }
}

function LayoutTBs()
{
  NumTBs = yToolbars.length;

  if (NumTBs ==	0) return;

  var i;
  var ScrWid = (document.body.offsetWidth) - 6;
  var TotalLen = ScrWid;
  for (i = 0 ; i < NumTBs ; i++) {
    TB = yToolbars[i];
    if (TB.TBWidth > TotalLen) TotalLen	= TB.TBWidth;
  }

  var PrevTB;
  var LastStart	= 0;
  var RelTop = 0;
  var LastWid, CurrWid;
  var TB = yToolbars[0];
  TB.style.posTop = 0;
  TB.style.posLeft = 0;

  var Start = TB.TBWidth;
  for (i = 1 ; i < yToolbars.length ; i++) {
    PrevTB = TB;
    TB = yToolbars[i];
    CurrWid = TB.TBWidth;

    if ((Start + CurrWid) > ScrWid) {
      Start = 0;
      LastWid =	TotalLen - LastStart;
    }
    else {
       LastWid =	PrevTB.TBWidth;
       RelTop -=	TB.offsetHeight;
    }

    TB.style.posTop = RelTop;
    TB.style.posLeft = Start;
    PrevTB.style.width = LastWid;

    LastStart =	Start;
    Start += CurrWid;
  }

  TB.style.width = TotalLen - LastStart;

  i--;
  TB = yToolbars[i];
  var TBInd = TB.sourceIndex;
  var A	= TB.document.all;
  var item;
  for (i in A) {
    item = A.item(i);
    if (! item)	continue;
    if (! item.style) continue;
    if (item.sourceIndex <= TBInd) continue;
    if (item.style.position == "absolute") continue;
    item.style.posTop =	RelTop;
  }
}

function DoLayout()
{
  LayoutTBs();
}

function BtnMouseOver()
{
  if (event.srcElement.tagName != "IMG") return	false;
  var image = event.srcElement;
  var element =	image.parentElement;

  if (image.className == "Ico")	element.className = "BtnMouseOverUp";
  else if (image.className == "IcoDown") element.className = "BtnMouseOverDown";

  event.cancelBubble = true;
}

function BtnMouseOut()
{
  if (event.srcElement.tagName != "IMG") {
    event.cancelBubble = true;
    return false;
  }

  var image = event.srcElement;
  var element =	image.parentElement;
  yRaisedElement = null;

  element.className = "Btn";
  image.className = "Ico";

  event.cancelBubble = true;
}

function BtnMouseDown()
{
  if (event.srcElement.tagName != "IMG") {
    event.cancelBubble = true;
    event.returnValue=false;
    return false;
  }

  var image = event.srcElement;
  var element =	image.parentElement;

  element.className = "BtnMouseOverDown";
  image.className = "IcoDown";

  event.cancelBubble = true;
  event.returnValue=false;
  return false;
}

function BtnMouseUp()
{
  if (event.srcElement.tagName != "IMG") {
    event.cancelBubble = true;
    return false;
  }

  var image = event.srcElement;
  var element =	image.parentElement;

  if (element.YUSERONCLICK) eval(element.YUSERONCLICK +	"anonymous()");

  element.className = "BtnMouseOverUp";
  image.className = "Ico";

  event.cancelBubble = true;
  return false;
}

function BtnMenuMouseOver()
{
  if (event.srcElement.tagName != "IMG") return	false;
  var image = event.srcElement;
  var element =	image.parentElement;

  if (image.className == "Ico")	element.className = "BtnMenuMouseOverUp";
  else if (image.className == "IcoDown") element.className = "BtnMenuMouseOverDown";

  event.cancelBubble = true;
}

function BtnMenuMouseOut()
{
  if (event.srcElement.tagName != "IMG") {
    event.cancelBubble = true;
    return false;
  }

  var image = event.srcElement;
  var element =	image.parentElement;
  yRaisedElement = null;

  element.className = "BtnMenu";
  image.className = "Ico";

  event.cancelBubble = true;
}

function BtnMenuMouseDown()
{
  if (event.srcElement.tagName != "IMG") {
    event.cancelBubble = true;
    event.returnValue=false;
    return false;
  }

  var image = event.srcElement;
  var element =	image.parentElement;

  element.className = "BtnMenuMouseOverDown";
  image.className = "IcoDown";

  event.cancelBubble = true;
  event.returnValue=false;
  return false;
}

function BtnMenuMouseUp()
{
  if (event.srcElement.tagName != "IMG") {
    event.cancelBubble = true;
    return false;
  }

  var image = event.srcElement;
  var element =	image.parentElement;

  if (element.YUSERONCLICK) eval(element.YUSERONCLICK +	"anonymous()");

  element.className = "BtnMenuMouseOverUp";
  image.className = "Ico";

  event.cancelBubble = true;
  return false;
}

function cleanHtml()
{
  var fonts = HtmlEdit.document.body.all.tags("FONT");
  var curr;
  for (var i = fonts.length - 1; i >= 0; i--) {
    curr = fonts[i];
    if (curr.style.backgroundColor == "#ffffff") curr.outerHTML	= curr.innerHTML;
  }
}

function validateMode()
{
  if (EditMode) return true;
  alert("請先點編輯器下方的“編輯”按鈕，進(jìn)入“編輯”狀態(tài)，然后再使用系統(tǒng)編輯功能!");
  HtmlEdit.focus();
  return false;
}

function UserDialog(what)
{
  if (!validateMode()) return;

  HtmlEdit.document.execCommand(what, true);

  pureText = false;
  HtmlEdit.focus();
}

function format(what,opt)
{
  if (!validateMode()) return;
  if (opt=="removeFormat")
  {
    what=opt;
    opt=null;
  }

  if (opt==null) HtmlEdit.document.execCommand(what);
  else HtmlEdit.document.execCommand(what,"",opt);

  pureText = false;
  HtmlEdit.focus();
}

function setMode(newMode)
{
  var cont;
  if (CurrentMode==newMode){
    return false;
  }
  
  if (newMode==0)
  {
	setMode0.src="Images/Editor/Editor2.gif";
	setMode1.src="Images/Editor/html.gif";
	setMode2.src="Images/Editor/browse.gif";
	if (PreviewMode){
	  document.all.HtmlEdit.style.display="";
	  document.all.HtmlPreview.style.display="none";
	}
	if(SourceMode){
	  cont=HtmlEdit.document.body.innerText;
	
	HtmlEdit.document.designMode="On";
      HtmlEdit.document.body.innerHTML=cont;
	HtmlEdit.document.body.contentEditable="true";
	HtmlEdit.document.oncontextmenu=new Function("return showContextMenu(eWebEditor.event);");
	HtmlEdit.document.execCommand("2D-Position",true,true);
	HtmlEdit.document.execCommand("MultipleSelection", true, true);
	}
    EditMode=true;
	SourceMode=false;
	PreviewMode=false;
  }
  else if (newMode==1)
  {
	setMode0.src="Images/Editor/Editor.gif";
	setMode1.src="Images/Editor/html2.gif";
	setMode2.src="Images/Editor/browse.gif";
	if (PreviewMode){
	  document.all.HtmlEdit.style.display="";
	  document.all.HtmlPreview.style.display="none";
	}
	if(EditMode){
	  cleanHtml();
      cleanHtml();
      cont=HtmlEdit.document.body.innerHTML;
      HtmlEdit.document.body.innerText=cont;
	}
    EditMode=false;
	SourceMode=true;
	PreviewMode=false;
  }
  else if (newMode==2)
  {
	setMode0.src="Images/Editor/Editor.gif";
	setMode1.src="Images/Editor/html.gif";
	setMode2.src="Images/Editor/browse2.gif";
	var str1="<head><style type=\"text/css\">body {font-size:	9pt}</style><meta http-equiv=Content-Type content=\"text/html; charset=gb2312\"></head><BODY bgcolor=\"#F6F6F6\" MONOSPACE>";
	if(CurrentMode==0){
	  str1=str1+HtmlEdit.document.body.innerHTML;
	}
	else{
	  str1=str1+HtmlEdit.document.body.innerText;
	}
    HtmlPreview.document.open();
	HtmlPreview.document.write(str1);
    HtmlPreview.document.close();
    document.all.HtmlEdit.style.display="none";
	document.all.HtmlPreview.style.display="";
	PreviewMode=true;
  }
  CurrentMode=newMode;
  HtmlEdit.focus();
}

function foreColor()
{
  if (!	validateMode())	return;
  HtmlEdit.focus();
  var range = HtmlEdit.document.selection.createRange();
  var RangeType = HtmlEdit.document.selection.type;
  if (RangeType != "Text"){
    alert("請先選擇一段文字！");
    return;
  }
  var arr = showModalDialog("editor_selcolor.asp", "", "dialogWidth:18.5em; dialogHeight:17.5em; help: no; scroll: no; status: no");
  if (arr != null) format('forecolor', arr);
  else HtmlEdit.focus();
}

function backColor()
{
  if (!	validateMode())	return;
  HtmlEdit.focus();
  var range = HtmlEdit.document.selection.createRange();
  var RangeType = HtmlEdit.document.selection.type;
  if (RangeType != "Text"){
    alert("請先選擇一段文字！");
    return;
  }
  var arr = showModalDialog("editor_selcolor.asp", "", "dialogWidth:18.5em; dialogHeight:17.5em; help: no; scroll: no; status: no");
  if (arr != null){
    range.pasteHTML("<span style='background-color:"+arr+"'>"+range.text+"</span> ");
	range.select();
  }