function AddText(NewCode) {
        if(document.all){
                insertAtCaret(document.theform.content, NewCode);
                setfocus();
        } else{
                document.theform.content.value += NewCode;
                setfocus();
        }
}

function storeCaret (textEl){
        if(textEl.createTextRange){
                textEl.caretPos = document.selection.createRange().duplicate();
        }
}

function insertAtCaret (textEl, text){
        if (textEl.createTextRange && textEl.caretPos){
                var caretPos = textEl.caretPos;
                caretPos.text += caretPos.text.charAt(caretPos.text.length - 2) == ' ' ? text + ' ' : text;
        } else if(textEl) {
                textEl.value += text;
        } else {
                textEl.value = text;
        }
}

function email() {
       if (document.selection && document.selection.type == "Text") {
                var range = document.selection.createRange();
                range.text = "[email]" + range.text + "[/email]";
        }else{
              AddTxt="[email] [/email]";
                AddText(AddTxt);
        }
}


function chsize(size) {
       if (document.selection && document.selection.type == "Text") {
                var range = document.selection.createRange();
                range.text = "[size=" + size + "]" + range.text + "[/size]";
        }else{
                AddTxt="[size="+size+"] [/size]";
                AddText(AddTxt);
        }
}

function chfont(font) {
       if (document.selection && document.selection.type == "Text") {
                var range = document.selection.createRange();
                range.text = "[font=" + font + "]" + range.text + "[/font]";
        }else{
                AddTxt="[font="+font+"] [/font]";
                AddText(AddTxt);
        }
}


function bold() {
       if (document.selection && document.selection.type == "Text") {
                var range = document.selection.createRange();
                range.text = "[b]" + range.text + "[/b]";
        }else{
                AddTxt="[b] [/b]";
                AddText(AddTxt);
        }

}

function italicize() {
       if (document.selection && document.selection.type == "Text") {
                var range = document.selection.createRange();
                range.text = "[i]" + range.text + "[/i]";
        } else{
                AddTxt="[i] [/i]";
                AddText(AddTxt);
        }
}

function quote() {
       if (document.selection && document.selection.type == "Text") {
                var range = document.selection.createRange();
                range.text = "[quote]" + range.text + "[/quote]";
        }else{
                AddTxt="[quote] [/quote]";
                AddText(AddTxt);
        }
}

function chcolor(color) {
        if (document.selection && document.selection.type == "Text") {
                var range = document.selection.createRange();
                range.text = "[color=" + color + "]" + range.text + "[/color]";
        } else{
                AddTxt="[color="+color+"] [/color]";
                AddText(AddTxt);
        }
}

function center() {
        if (document.selection && document.selection.type == "Text") {
                var range = document.selection.createRange();
                range.text = "[center]" + range.text + "[/center]";
        } else{
                AddTxt="[center] [/center]";
                AddText(AddTxt);
        }
}

function hyperlink() {
        if (document.selection && document.selection.type == "Text") {
                var range = document.selection.createRange();
                range.text = "[url]" + range.text + "[/url]";
        } else{
                AddTxt="[url] [/url]";
                AddText(AddTxt);
        }
}

function image() {
       if (document.selection && document.selection.type == "Text") {
                var range = document.selection.createRange();
                range.text = "[img]" + range.text + "[/img]";
        } else{
                AddTxt="[img] [/img]";
                AddText(AddTxt);
        }
}

function flash() {
         if (document.selection && document.selection.type == "Text") {
                var range = document.selection.createRange();
                range.text = "[swf]" + range.text + "[/swf]";
        } else{
                AddTxt="[swf] [/swf]";
                AddText(AddTxt);
        }
}

function code() {
        if (document.selection && document.selection.type == "Text") {
                var range = document.selection.createRange();
                range.text = "[code]" + range.text + "[/code]";
        } else{
                AddTxt="\r[code]\r[/code]";
                AddText(AddTxt);
        }
}

function list() {
                AddTxt="\r[list]\r[*]\r[*]\r[*]\r[/list]";
                AddText(AddTxt);
}

function underline() {
       if (document.selection && document.selection.type == "Text") {
                var range = document.selection.createRange();
                range.text = "[u]" + range.text + "[/u]";
        }else{
                AddTxt="[u] [/u]";
                AddText(AddTxt);
        }
}
function smile(){
  var smileyPos=new getPos('smile')
  smileyPanel=document.getElementById('ubb_smile')
  smileyPanel.style.left=smileyPos.Left+"px"
  smileyPanel.style.top=smileyPos.Top+"px"
  smileyPanel.style.display=""
  document.body.attachEvent("onclick",CloseSmileyPanel)
}

function CloseSmileyPanel(){
  smileyPanel=document.getElementById('ubb_smile')
  smileyPanel.style.display ="none"
  document.body.detachEvent("onclick",CloseSmileyPanel)
}
function getPos(obj){
  this.Left=0
  this.Top=0
  var TempLeft
  var tempObj=document.getElementById(obj)
  while (tempObj.tagName.toLowerCase()!="body"){
  	 this.Left+=tempObj.offsetLeft
  	 this.Top+=tempObj.offsetTop
  	 tempObj=tempObj.offsetParent
  	 TempLeft+=tempObj.offsetLeft+","
  }
}
function setfocus() {
        document.theform.content.focus();
}

function guest(){
	if(document.theform.guestpost.checked==true){
		document.theform.replier.value="匿名";
	}else{
		document.theform.replier.value="";
	}
}