var Dvbbs_edit;
var Dvbbs_RangeType;
var Dvbbs_selection;
var Dvbbs_charset="UTF-8";
var Dvbbs_bLoad=false;
var Dvbbs_pureText=true;
var Dvbbs_bTextMode=1;
var Maxtitlelength=100;
var MaxConlength=16240;
var ispostnew=0;
var ischeck=false
//
function Dvbbs_InitDocument(hiddenid, charset)
{
if (charset!=null)
Dvbbs_charset=charset;
if (Dvbbs_bIsIE5){
var Dvbbs_bodyTag="<style type=text/css>.quote{margin:5px 20px;border:1px solid #CCCCCC;padding:5px; background:#F3F3F3 }\nbody{boder:0px}.HtmlCode{margin:5px 20px;border:1px solid #CCCCCC;padding:5px;background:#FDFDDF;font-size:14px;font-family:Tahoma;font-style : oblique;line-height : normal ;font-weight:bold;}\nbody{boder:0px}</style></head><BODY bgcolor=\"#FFFFFF\" title=\"Ctrl+Enter直接提交贴子\" onkeydown=\"ctlent();\">";
}else
{
var Dvbbs_bodyTag="<style type=text/css>.quote{margin:5px 20px;border:1px solid #CCCCCC;padding:5px; background:#F3F3F3 }\nbody{boder:0px}.HtmlCode{margin:5px 20px;border:1px solid #CCCCCC;padding:5px;background:#FDFDDF;font-size:14px;font-family:Tahoma;font-style : oblique;line-height : normal ;font-weight:bold;}\nbody{boder:0px}</style></head><BODY bgcolor=\"#FFFFFF\">";
}
var h=document.getElementById(hiddenid).value;

if (navigator.appVersion.indexOf("MSIE 6.0",0)==-1){
IframeID.document.designMode="On"
}
IframeID.document.open();
IframeID.document.write ('<html><head>');
if (Dvbbs_bIsIE5){
IframeID.document.write ('<script language="javascript">');
IframeID.document.write ('var ispost=0;');
IframeID.document.write ('function ctlent(eventobject)');
IframeID.document.write ('{');
IframeID.document.write ('if(event.ctrlKey && window.event.keyCode==13&&ispost==0)');
IframeID.document.write ('{');
IframeID.document.write ('parent.Dvbbs_CopyData("'+hiddenid+'"); ');
IframeID.document.write ('parent.Checkdata();');
IframeID.document.write ('if(parent.ischeck==true){');
IframeID.document.write ('parent.document.Dvform.Submit.disabled=true;');
IframeID.document.write ('parent.document.Dvform.Submit2.disabled=true;');
IframeID.document.write ('parent.document.Dvform.submit();}');
IframeID.document.write ('}');
IframeID.document.write ('}');
IframeID.document.write ('<\/script>');
}
IframeID.document.write(Dvbbs_bodyTag);
IframeID.document.write("</body>");
IframeID.document.write("</html>");
if (h!="")
{
IframeID.document.body.innerText=h;
}
IframeID.document.close();
IframeID.document.body.contentEditable = "True";
IframeID.document.charset=Dvbbs_charset;
        IframeID.document.onkeypress=DelEnter;
Dvbbs_bLoad=true;

Dvbbs_setMode(1,1);
IframeID.focus();
}
function DelEnter()
{ 
if(IframeID.event.keyCode==13)
{
  var txtobj=IframeID.document.selection.createRange()  //1
  txtobj.text==""?txtobj.text="\n":(IframeID.document.selection.clear())&(txtobj.text="\n") //2
  IframeID.document.selection.createRange().select() //3
  return false //4
} 
}

function ctlent(){
var ispost=0;
if (document.all)
{
if(event.ctrlKey && event.keyCode==13)
{
Dvbbs_CopyData('Body')
Checkdata()
if (ischeck==true){this.document.Dvform.submit();}
}
}
}

function Dvbbs_setMode(n,v)
{
Dvbbs_setStyle();
var cont;
var Dvbbs_Toolbar0=document.getElementById("ExtToolbar0");
var Dvbbs_Toolbar1=document.getElementById("ExtToolbar1");
var Dvbbs_Toolbar2=document.getElementById("ExtToolbar2");
var Dvbbs_Toolbar3=document.getElementById("old_Toolbars");
if (v&&Dvbbs_Mode!=3)
{

switch (Dvbbs_Mode){
case 0:
document.getElementById("Dvbbs_TabHtml").style.display="none";
break;
case 1:
document.getElementById("Dvbbs_TabOldTools").style.display="none";
break;
case 2:
document.getElementById("Dvbbs_TabHtml").style.display="none";
document.getElementById("Dvbbs_TabDesign").style.display="none";
n=3;
break;
}
}
switch (n){
case 1:
Dvbbs_Toolbar0.style.display="";
Dvbbs_Toolbar1.style.display="";
Dvbbs_Toolbar2.style.display="";
Dvbbs_Toolbar3.style.display="none";//ubb工具栏关闭
if (Dvbbs_bIsIE5){
cont=IframeID.document.body.innerText;
IframeID.document.body.innerHTML=cont;
}else{
var html = IframeID.document.body.ownerDocument.createRange();
html.selectNodeContents(IframeID.document.body);
IframeID.document.body.innerHTML = html.toString();
}
break;
case 2:
Dvbbs_Toolbar0.style.display="none";//关闭工具栏
Dvbbs_Toolbar1.style.display="none";
Dvbbs_Toolbar2.style.display="none";
Dvbbs_Toolbar3.style.display="none";//关闭UBB
if(Dvbbs_bTextMode!=1){
cont=IframeID.document.body.innerText;
}
else{
cont=IframeID.document.body.innerHTML;
}
if (cont)
{
if (Dvbbs_bIsIE5){//IE
IframeID.document.body.innerText=cont;
}else{//Nc
var html=document.createTextNode(cont);
IframeID.document.body.innerHTML = "";
IframeID.document.body.appendChild(html);
}
}
break;

case 3:
Dvbbs_Toolbar0.style.display="";
Dvbbs_Toolbar1.style.display="none";
Dvbbs_Toolbar2.style.display="none";
Dvbbs_Toolbar3.style.display="";//打开UBB
if(Dvbbs_bTextMode!=1){
cont=IframeID.document.body.innerText;
}
else{
cont=IframeID.document.body.innerHTML;
}
if (cont)
{
if (Dvbbs_bIsIE5){//IE
if (v)
{
IframeID.document.body.innerHtml=cont;
}else{
IframeID.document.body.innerText=cont;
}

}else{//Nc
var html=document.createTextNode(cont);
IframeID.document.body.innerHTML = "";
IframeID.document.body.appendChild(html);
}
}
break;
}
Dvbbs_setTab(n);
Dvbbs_bTextMode=n;
}

function Dvbbs_setTab(n)
{
//html和design按钮的样式更改
var mhtml=document.getElementById("Dvbbs_TabHtml");
var mdesign=document.getElementById("Dvbbs_TabDesign");
var mOldTool=document.getElementById("Dvbbs_TabOldTools");
if (n==1)
{
mhtml.className="Dvbbs_TabOff";
mdesign.className="Dvbbs_TabOn";
mOldTool.className="Dvbbs_TabOff";
}
else if (n==2)
{
mhtml.className="Dvbbs_TabOn";
mdesign.className="Dvbbs_TabOff";
mOldTool.className="Dvbbs_TabOff";

}
else if (n==3)
{
mhtml.className="Dvbbs_TabOff";
mdesign.className="Dvbbs_TabOff";
mOldTool.className="Dvbbs_TabOn";
}
}

function Dvbbs_setStyle()
{
var bs = IframeID.document.body.style;
if (Dvbbs_bTextMode==2) {
bs.fontFamily="Arial";
bs.fontSize="10pt";
}else{
bs.fontFamily="Arial";
bs.fontSize="10.5pt";
}
bs.scrollbar3dLightColor= '#D4D0C8';
bs.scrollbarArrowColor= '#000000';
bs.scrollbarBaseColor= '#D4D0C8';
bs.scrollbarDarkShadowColor= '#D4D0C8';
bs.scrollbarFaceColor= '#D4D0C8';
bs.scrollbarHighlightColor= '#808080';
bs.scrollbarShadowColor= '#808080';
bs.scrollbarTrackColor= '#D4D0C8';
bs.border='0';
}

function Dvbbs_validateMode()
{
if (Dvbbs_bTextMode!=2) return true;
alert("请取消“查看HTML源代码”选项再使用系统编辑功能或者提交!");
IframeID.focus();
return false;
}

function Dvbbs_CleanCode()
{
var editor=IframeID;
editor.focus();
if (Dvbbs_bIsIE5){
// 0bject based cleaning
var body = editor.document.body;
for (var index = 0; index < body.all.length; index++) {
tag = body.all[index];
//*if (tag.Attribute["className"].indexOf("mso") > -1)
tag.removeAttribute("className","",0);
tag.removeAttribute("style","",0);
}
// Regex based cleaning
var html = editor.document.body.innerHTML;
html = html.replace(/\<p>/gi,"[$p]");
html = html.replace(/\<\/p>/gi,"[$\/p]");
html = html.replace(/\<br>/gi,"[$br]");
html = html.replace(/\<[^>]*>/g,"");        ///过滤其它所有"<...>"标签
html = html.replace(/\[\$p\]/gi,"<p>");
html = html.replace(/\[\$\/p\]/gi,"<\/p>");
html = html.replace(/\[\$br\]/gi,"<br>");
editor.document.body.innerHTML = html;
}else
{
var html = IframeID.document.body.ownerDocument.createRange();
html.selectNodeContents(IframeID.document.body);
IframeID.document.body.innerHTML = html.toString();
}
}

var colour
function FormatText(command, option)
{
var codewrite
if(Dvbbs_bTextMode==3){
switch (command)
{
case 'fontsize':
Dv_ubb("size",option)
break;
case 'fontname':
Dv_ubb("face",option)
break;
}
return
}

if (Dvbbs_bIsIE5){
if (option=="removeFormat"){
command=option;
option=null;
}
IframeID.focus();
  IframeID.document.execCommand(command, false, option);
Dvbbs_pureText = false;
IframeID.focus();
}else{
if ((command == 'forecolor') || (command == 'backcolor')) {
parent.command = command;
buttonElement = document.getElementById(command);
document.getElementById("colourPalette").style.left = getOffsetLeft(buttonElement) + "px";
document.getElementById("colourPalette").style.top = (getOffsetTop(buttonElement) + buttonElement.offsetHeight) + "px";
if (document.getElementById("colourPalette").style.visibility=="hidden")
{document.getElementById("colourPalette").style.visibility="visible";
}else {
document.getElementById("colourPalette").style.visibility="hidden";
}
//get current selected range
//var sel = IframeID.document.selection;
//if (sel != null) {
//colour = sel.createRange();
//}
}
}

}

function setColor(color)
{
IframeID.document.execCommand(parent.command, false, color);
IframeID.focus();
document.getElementById("colourPalette").style.visibility="hidden";
}

function lookmagic()
{
var obj=document.getElementById("magicframe");
var buttonElement = document.getElementById("magicfacepic");
if (obj.style.visibility=="hidden")
{
obj.style.top = (getOffsetTop(buttonElement) + buttonElement.offsetHeight)+"px";
obj.style.left = (getOffsetLeft(buttonElement)-410)+"px";
obj.style.visibility="visible";
}else {
obj.style.visibility="hidden";
}
}
function closemagic()
{
var cm=document.getElementById("magicframe");
if (cm.style.visibility=="visible")
{
cm.style.visibility = "hidden";
}
}
