function $(id)
{
    return document.getElementById(id);
};

function getposOffset(what, offsettype)
{ 
    var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop; 
    var parentEl=what.offsetParent; 
    while (parentEl!=null)
    { 
        totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop; 
         parentEl=parentEl.offsetParent; 
    } 
    return totaloffset; 
}

//ff支持s
function isIE()
{
  return !!(window.attachEvent && !window.opera);
}


if(!isIE()){ //firefox innerText define
   HTMLElement.prototype.__defineGetter__( "innerText", 
    function(){
     var anyString = "";
     var childS = this.childNodes;
     for(var i=0; i<childS.length; i++) {
      if(childS[i].nodeType==1)
       anyString += childS[i].tagName=="BR" ? '\n' : childS[i].innerText;
      else if(childS[i].nodeType==3)
       anyString += childS[i].nodeValue;
     }
     return anyString;
    } 
   ); 
   HTMLElement.prototype.__defineSetter__(     "innerText", 
    function(sText){ 
     this.textContent=sText; 
    } 
   ); 
}



//左菜单关于详细分类div 2008-10-16

var sortArray;
var sortId=-1;
function showwindowExtra(obj,objdiv,addx,addy,ids){
    if(sortArray[ids].length>0) {
	$("sortTitle").innerHTML=obj.innerText;
	$("sortTitle").href=obj;
	if(sortArray[ids].length==0) 
	{
	sortId=-1;
	$("sortContentBox").style.display="none";
	$("sortTitle").className="flxf_left2";
	}
	else
	{
	sortId=ids;
	$("sortTitle").className="flxf_left";
	$("sortContentBox").style.display="inline";
	$("sortContent"+sortId).style.display="";
	}
	var x=getposOffset(obj,'left');
    var y=getposOffset(obj,'top');
    var div_obj=$(objdiv);
		div_obj.style.left=(x+addx)+'px';
		div_obj.style.top=(y+addy)+'px';
		div_obj.style.display="inline";
		$("SortBoxShadowRight").style.height=($("SortBoxRight").offsetHeight+2)+"px";
	}
	}
	
	function hidewindowExtra(objdiv,ids){
    var div_obj=$(objdiv);
    var ul_obj=$("sortContent"+ids);
		if(div_obj) div_obj.style.display="none";
		if(ul_obj)	ul_obj.style.display="none";
	}
	
	function showwindowExtra2(){
	if(sortId!=-1)	$("sortContent"+sortId).style.display="";
	$('sortBox').style.display='inline';
	}
	
	function hidewindowExtra2(){
	if(sortId!=-1)	$("sortContent"+sortId).style.display="none";
	$('sortBox').style.display='none';
	}
	
	function loadOver(){
        if(!isIE())
        {
            $("SortBoxShadowRight").style.width="173px";
        }
        else
        {
            $("SortBoxShadowLeft").style.height="2px";
            $("SortBoxShadowLeft").style.position="static";
        }
}

var  book='http://www.wqedu.com/';
var list='http://www.wqedu.com/';
var categroy='http://www.wqedu.com/';
var stat='http://www.wqedu.com/'

    
function initSortCreate(){
    var tempString ="";
        for(var i=0;i<sortArray.length;i++)
        {
        tempString+="<ul id=\"sortContent"+i+"\" style=\"display:none\">";
            for(var j=0;j<sortArray[i].length;j++){
                tempString += "<li><a href=\"sublist.aspx?parentid=" + sortArray[i][j + 1] + "\">" + sortArray[i][j] + "</a></li>";
            j++;
            }
        tempString+="</ul>";
        }
        document.write(tempString);
    }  

var start = ["<img src='images/icon_star_gray.gif'/>","<img src='images/icon_star_harf.gif'/>","<img src='images/icon_star_red.gif'/>"];
var starts=[2,0,0,0,0,2,1,0,0,0,2,2,0,0,0,2,2,1,0,0,2,2,2,0,0,2,2,2,1,0,2,2,2,2,0,2,2,2,2,1,2,2,2,2,2];
function getStarsHtml(o)
{
 var s=[],i;
 for(i=0;i<5;i++) s.push(start[starts[(o-1)*10+i]]);
 return s.join('');
}

//AC_RunActiveContent.js
//v1.7
// Flash Player Version Detection
// Detect Client Browser type
// Copyright 2005-2007 Adobe Systems Incorporated.  All rights reserved.
var FlashisIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;

function ControlVersion()
{
	var version;
	var axo;
	var e;
	// NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry
	try {
		// version will be set for 7.X or greater players
		axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
		version = axo.GetVariable("$version");
	} catch (e) {
	}
	if (!version)
	{
		try {
		
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");			
	
			version = "WIN 6,0,21,0";

			// throws if AllowScripAccess does not exist (introduced in 6.0r47)		
			axo.AllowScriptAccess = "always";

			// safe to call for 6.0r47 or greater
			version = axo.GetVariable("$version");

		} catch (e) {
		}
	}

	if (!version)
	{
		try {
			// version will be set for 4.X or 5.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = axo.GetVariable("$version");
		} catch (e) {
		}
	}

	if (!version)
	{
		try {
			// version will be set for 3.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = "WIN 3,0,18,0";
		} catch (e) {
		}
	}

	if (!version)
	{
		try {
			// version will be set for 2.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
			version = "WIN 2,0,0,11";
		} catch (e) {
			version = -1;
		}
	}
	
	return version;
}

// JavaScript helper required to detect Flash Player PlugIn version information
function GetSwfVer(){
	// NS/Opera version >= 3 check for Flash plugin in plugin array
	var flashVer = -1;
	
	if (navigator.plugins != null && navigator.plugins.length > 0) {
		if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
			var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
			var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
			var descArray = flashDescription.split(" ");
			var tempArrayMajor = descArray[2].split(".");			
			var versionMajor = tempArrayMajor[0];
			var versionMinor = tempArrayMajor[1];
			var versionRevision = descArray[3];
			if (versionRevision == "") {
				versionRevision = descArray[4];
			}
			if (versionRevision[0] == "d") {
				versionRevision = versionRevision.substring(1);
			} else if (versionRevision[0] == "r") {
				versionRevision = versionRevision.substring(1);
				if (versionRevision.indexOf("d") > 0) {
					versionRevision = versionRevision.substring(0, versionRevision.indexOf("d"));
				}
			}
			var flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
		}
	}
	// MSN/WebTV 2.6 supports Flash 4
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
	// WebTV 2.5 supports Flash 3
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
	// older WebTV supports Flash 2
	else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
	else if ( FlashisIE && isWin && !isOpera ) {
		flashVer = ControlVersion();
	}	
	return flashVer;
}

// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
{
	versionStr = GetSwfVer();
	if (versionStr == -1 ) {
		return false;
	} else if (versionStr != 0) {
		if(FlashisIE && isWin && !isOpera) {
			// Given "WIN 2,0,0,11"
			tempArray         = versionStr.split(" "); 	// ["WIN", "2,0,0,11"]
			tempString        = tempArray[1];			// "2,0,0,11"
			versionArray      = tempString.split(",");	// ['2', '0', '0', '11']
		} else {
			versionArray      = versionStr.split(".");
		}
		var versionMajor      = versionArray[0];
		var versionMinor      = versionArray[1];
		var versionRevision   = versionArray[2];

        	// is the major.revision >= requested major.revision AND the minor version >= requested minor
		if (versionMajor > parseFloat(reqMajorVer)) {
			return true;
		} else if (versionMajor == parseFloat(reqMajorVer)) {
			if (versionMinor > parseFloat(reqMinorVer))
				return true;
			else if (versionMinor == parseFloat(reqMinorVer)) {
				if (versionRevision >= parseFloat(reqRevision))
					return true;
			}
		}
		return false;
	}
}

function AC_AddExtension(src, ext)
{
  if (src.indexOf('?') != -1)
    return src.replace(/\?/, ext+'?'); 
  else
    return src + ext;
}

function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
  var str = '';
  if (FlashisIE && isWin && !isOpera)
  {
    str += '<object ';
    for (var i in objAttrs)
    {
      str += i + '="' + objAttrs[i] + '" ';
    }
    str += '>';
    for (var i in params)
    {
      str += '<param name="' + i + '" value="' + params[i] + '" /> ';
    }
    str += '</object>';
  }
  else
  {
    str += '<embed ';
    for (var i in embedAttrs)
    {
      str += i + '="' + embedAttrs[i] + '" ';
    }
    str += '> </embed>';
  }

  document.write(str);
}

function AC_FL_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
     , "application/x-shockwave-flash"
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    

    switch (currArg){	
      case "classid":
        break;
      case "pluginspage":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "src":
      case "movie":	
        args[i+1] = AC_AddExtension(args[i+1], ext);
        ret.embedAttrs["src"] = args[i+1];
        ret.params[srcParamName] = args[i+1];
        break;
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblclick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
      case "type":
      case "codebase":
      case "id":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  ret.objAttrs["classid"] = classid;
  if (mimeType) ret.embedAttrs["type"] = mimeType;
  return ret;
}

//关于分类搜索
function gotosearch(){
	var objfrm=document.searchform;
	if(objfrm.catalog.value>=4000000)
	{
		window.location=categroy+"search?q="+objfrm.key.value+"&guan="+objfrm.catalog.value;
		return false;
	}
	
	if(objfrm.catalog.value=="01")
	{
		objfrm.action="http://search.book.dangdang.com/search.aspx"
	}
	if(objfrm.catalog.value=="03")
	{
		objfrm.action="http://search.music.dangdang.com/search.aspx"
	}
	if(objfrm.catalog.value=="05")
	{
		objfrm.action="http://search.movie.dangdang.com/search.aspx"
	}
	return true;
}


/////////////////////////////////////
//AtoZ
var AtoZ, atz_o,azt_to;
function initAtoZ()
{
    var u=document.createElement("ul");
    var l, a;
    u.style.position="absolute";
    u.style.zIndex =10001;
    for(var i=0;i<26;i++)
    {
        if(i==20||i==21) continue;
        l=document.createElement("li")
        a=document.createElement("a")
        a.innerHTML=String.fromCharCode(97 + i);
        a.className="searchpy_word";
        a.name=i;
        a.onmouseover=function(){atzOn(this)};
        a.onmouseout=function(){atzOff_c()};
        a.href="javascript:{}";
        l.appendChild(a);
        u.appendChild(l);
    }
    var s=$("searchpy");
    var sf=$("searchpy_f");
    sf.style.top = (getposOffset(s,"top")+37)+"px";
    if(isIE()) 
        sf.style.left= (getposOffset(sf,"left")-117)+"px";
    else
        u.style.left= (getposOffset(s,"left")+45)+"px";
    s.appendChild(u);
    sf.style.display="none";
}
var atzOnAjax=false;
function atzOn(o)
{   
    clearTimeout(azt_to);azt_to=null;
    if( atz_o!=o){
        atzOff()
        atz_o=o;
    }
    o.className='searchpy_word_frame'
    if(AtoZ!=null)
        atzShow();
    else
    {
        if(!atzOnAjax)
        {
            atzOnAjax=true;
            postAjax("Handler.ashx","request_url=http://localhost/doc/AtoZ.htm","POST",atzOn_r);
        }
    }
}

function atzOn_r(){
    if(http!=null){
        if(http.readyState == 4){
            if(http.status != 200) return;
            if(http.responseText!=null){
                AtoZ = eval(http.responseText.substring(1,http.responseText.length));
                if(AtoZ!=null) {atzShow();atzOnAjax=false;}
            }
        }
    }
}

function atzShow()
{   
    var ar=AtoZ; 
    if(ar[atz_o.name].length>0)
    {
        var sf=$("searchpy_f");
        if(sf.childNodes.length>0) sf.removeChild(sf.childNodes[0]);
        var u=document.createElement("ul");
        var l, a;
        var http_a=['http://book.dangdang.com/$id$.htm','http://list.book.dangdang.com/$id$.htm','http://list.music.dangdang.com/$id$.htm','http://list.movie.dangdang.com/$id$.htm','http://category.dangdang.com/list?cid=$id$','http://category.dangdang.com/$id$.html'];
        for(var i=0;i<ar[atz_o.name].length;i++)
        {
            l=document.createElement("li")
            a=document.createElement("a")
            a.innerHTML=ar[atz_o.name][i][2];
            a.href=http_a[ar[atz_o.name][i][0]].replace("$id$",ar[atz_o.name][i][1]) ;
            //a.target="_blank";
            l.appendChild(a);
            u.appendChild(l);
        }
        sf.appendChild(u);
        sf.style.top = (getposOffset($("searchpy"),"top")+37)+"px";
        sf.style.display="";
    }   
}

function atzOff()
{   
    if(atz_o!=null)
    {
        atz_o.className='searchpy_word'
        $("searchpy_f").style.display="none";
    }
}
function atzOff_c()
{ 
    azt_to=setTimeout("atzOff()",1000);
}

var http=null;
function postAjax(url,para,method,cb)
{
    if(window.XMLHttpRequest) // Mozilla
    { 
        http=new XMLHttpRequest();
        if(http.overrideMimeType)
            http.overrideMimeType("text/html;");
    }
    else if(window.ActiveXObject) // IE
    {
        try
        {
            http=new ActiveXObject("Msxml2.XMLHTTP");
        }
        catch(e)
        {
            try
            {
                http=new ActiveXObject("Microsoft.XMLHTTP");
            }
            catch(e){}
        }
    }
    if(http==null) return;
    http.onreadystatechange = cb;
    http.open(method, url, true);
    if(method=="POST") http.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;"); 
    try
    {
        if(method=="POST") http.send(para);
    } 
    catch (e){}
}


///addfavorite
function addBookmark(title,url) 
{
    if (window.sidebar) 
    { 
        window.sidebar.addPanel(title, url,""); 
    } 
    else if( document.all ) 
    {
        window.external.AddFavorite(url, title);
    } 
    else if( window.opera && window.print ) 
    {
       return true;
    }
}