var nowObj ="1";
//HTML Outline对象
var m_objSrcContent = null;
//HTML Column对象
var m_arSingleRec = null;
//隐藏对象,位于m_arSingleRec下

var hiddenObj = null;
var hiddenObjArr = new Array();

//获取分页参数
var m_nPageSize   = 5; //常量每页条数
var m_nRecSize   = 1; //常量每行条数

//设定XML的检索方式



//DocumentsDataSrc.XMLDocument.setProperty("SelectionLanguage", "XPath");
//检索所有的节点
var m_arNodes = null;
//记录数



var m_nRecCount   = 0;
//总页数



var m_nPageCount = 0;
//页码文字输出区



var CP = document.getElementById("CP"+nowObj);

//初始化各种分页变量



function initPage(){
	setObj(nowObj);
	//默认定位到第一页



	toPage(1);
	//将标志位设回
	m_bFirst  = false;
}

//===========规范跳转页码函数;_currentPage 跳转页码输入值===
function getCurrPage(_currentPage){
	var cPage =1;
	if( _currentPage<=0 || _currentPage=="")
		cPage =1;
	else if(_currentPage>m_nPageCount)
		cPage = m_nPageCount;
	else
		cPage = _currentPage;

	return cPage;
}

//==========把全局变量设置为当前插件=====================================
function setObj(obj){
	nowObj = obj;  //设置当前插件ID

	m_objSrcContent = document.all("OutlineContent"+nowObj);
	if(m_objSrcContent == null){
		alert( "没有定义Outline区域！分页代码发生异常！\n请检查模板的HTML标签已添加 xmlns:x" );
		return false;
	}
	m_arSingleRec = m_objSrcContent.all("ColumnContent"+nowObj);
	if(m_arSingleRec == null){
		alert( "没有定义Column区域！分页代码发生异常！\n请检查模板的HTML标签已添加 xmlns:x" );
		return false;
	}
        if(m_arSingleRec.children){
          if(m_arSingleRec.children.length>0){
            if(typeof(m_arSingleRec.children[0])){
              hiddenObj = m_arSingleRec.children[0];
            }
          }
        }else if(m_arSingleRec.length){
			for(var x=0;x<m_arSingleRec.length;x++){
				hiddenObjArr[hiddenObjArr.length] = m_arSingleRec[x].children[0]; 
			}
		}
	//获取分页参数
	if(m_objSrcContent.PageSize && !isNaN(m_objSrcContent.PageSize)){
		m_nPageSize = parseInt(m_objSrcContent.PageSize);
	}
	if(m_arSingleRec != null && m_arSingleRec.length) m_nRecSize = m_arSingleRec.length;

	//提取数据
	//默认提取所有的数据
	var sPath = "//INFO";

	var docObj = document.getElementById("DocumentsDataSrc"+nowObj);
	//m_arNodes = DocumentsDataSrc.XMLDocument.selectNodes(sPath);
	m_arNodes = docObj.XMLDocument.selectNodes(sPath);

	m_nRecCount   = m_arNodes.length;

	m_nPageCount = 0;
	//计算总页数



	if(m_nRecCount%m_nPageSize>0)
	{
		m_nPageCount = (m_nRecCount - (m_nRecCount%m_nPageSize))/m_nPageSize +1;
	}else{
		m_nPageCount = m_nRecCount/m_nPageSize;
	}

	CP = document.getElementById("CP"+nowObj);
}

//===============goto()直接跳转函数=============================================
function goto(obj){
	setObj(obj);
	var cpvObj = document.getElementById("CPV"+obj);
	if(cpvObj) CP.value = cpvObj.value;
	toPage(CP.value);
}

//===========showPageLineNum()页面显示状态条函数==================
function showPageLineNum(){
  	var docObj = document.getElementById("DocumentsDataSrc"+nowObj);
  	var recsnode = docObj.XMLDocument.selectNodes("//RECS");
	var infocount = recsnode[0].getAttribute("totalRecs");
	var infocountObj = document.getElementById("infocount"+nowObj);
	if(infocountObj) infocountObj.innerText = infocount;
	var recordcountObj = document.getElementById("recordcount"+nowObj);
	if(recordcountObj) recordcountObj.innerText = m_nRecCount;
	var totalpageObj = document.getElementById("totalpage"+nowObj);
	if(totalpageObj) totalpageObj.innerText = CP.value+"/"+m_nPageCount;
}
/*
function showPageLineNum(){
	var pL = "";
	if(CP.value!=1){
		pL+="<a href=# onclick=\"setObj("+nowObj+");toPage(1);\">首页</a>&nbsp;";
		pL+="<a href=# onclick=\"setObj("+nowObj+");toPage("+(CP.value-1)+");\">上一页</a>&nbsp;";
	}else{
		pL+="首页&nbsp;";
		pL+="上一页&nbsp;";
	}

	for(var pageN=1;pageN<=m_nPageCount;pageN++){
		if(pageN==CP.value)
			pL+="<font color=red><b>"+pageN+"</b></font>&nbsp;";
		else
			pL += "<a href=# onclick=\"setObj("+nowObj+");toPage("+pageN+");\">"+pageN+"</a>&nbsp;";
	}

	if(CP.value<m_nPageCount){
		pL+="<a href=# onclick=\"setObj("+nowObj+");toPage("+((CP.value)*1+1)+");\">下一页</a>&nbsp;";
		pL+="<a href=# onclick=\"setObj("+nowObj+");toPage("+m_nPageCount+");\">尾页</a>&nbsp;";
	}else{
		pL+="下一页&nbsp;";
		pL+="尾页&nbsp;";
	}
	pL += "共 "+m_nPageCount+" 页&nbsp;共"+m_nRecCount+"条记录";

	var showPageLine = document.getElementsByName("pl"+nowObj);
	for(var pls=0;pls<showPageLine.length;pls++){
		showPageLine[pls].innerHTML = pL;
	}
}
*/

//===============toPage(_pageNo)跳转函数;_pageNo要跳转的页号====================
function toPage(_pageNo){
	if(m_nRecCount <= 0) return false;
	//删除原有代码
	removeAllOldNodes();
 	//设置复制节点
	m_bFirst = true;

	var cP = getCurrPage(_pageNo);
	var startPos = cP*m_nPageSize - m_nPageSize;
	var endPos = 0;
	if(cP*m_nPageSize>m_nRecCount)
		endPos=m_nRecCount;
	else
		endPos = cP*m_nPageSize;

	var nOutlineCount = 0;
/*	if(typeof(document.all.fathernodid.length)!="undefined"){ //设定根节点显示状态


		 document.all.fathernodid[0].style.display = "";
	}
	else document.all.fathernodid.style.display = ""; */




	//alert(document.all.fathernodid[0].style.display);
        if(hiddenObj!=null){
          hiddenObj.style.display="";
        }
		if(hiddenObjArr!=null){
			for(var x=0;x<hiddenObjArr.length;x++){
				hiddenObjArr[x].style.display="";
			}
		}
	for(var i=startPos; i<endPos; i++){
		var nTemp = createItemHTML(i, endPos, nOutlineCount);
		if(nTemp <= 0) break;
		i = i + nTemp;
		i--;
		nOutlineCount++;
	}
        if(hiddenObj!=null){
          hiddenObj.style.display="none";
        }
		if(hiddenObjArr!=null){
			for(var x=0;x<hiddenObjArr.length;x++){
				hiddenObjArr[x].style.display="none";
			}
		}
	//异常剩下的元素

	//document.all.fathernodid[i-startPos].style.display = "none";//复制完节点隐藏根节点
	for( ;!m_bFirst && nOutlineCount<m_nPageSize; nOutlineCount++)
	{
		if(m_arOutLine.length <= nOutlineCount) break;
		//m_arOutLine[nOutlineCount].style.display = "none";
	}
        if(CP!=null) CP.value = cP;
	showPageLineNum();
	//设置为已经有节点
	m_bFirst  = false;
}

//删除原有的节点



function removeAllOldNodes(){
	var arTemp = document.all("OutlineClone"+nowObj);
	if(!arTemp) return false;
	if(arTemp.length){
		for(var i=arTemp.length-1; i>=0; i--){
			arTemp[i].removeNode(true);
		}
	}else{
		arTemp.removeNode(true);
	}
	return true;
}

var m_bFirst    = true;
var m_arOutLine = new Array();
/**
  * 复制分页节点
  *
**/
function createItemHTML(_nCurrIndex, _nEndIndex, _nOutlineIndex){
	if(m_arNodes.length < _nCurrIndex) return 0;

	var objContent = null;
	if(m_bFirst){//创建节点
		//复制Outline节点
		objContent = m_objSrcContent.cloneNode(true);
		//设置ID
		objContent.id = "OutlineClone"+nowObj;
		m_arOutLine[m_arOutLine.length] = objContent;
	}else{
		if(_nOutlineIndex >= m_arOutLine.length)
		{
			//需要重新复制节点



			//复制Outline节点
			objContent = m_objSrcContent.cloneNode(true);
			//设置ID
			objContent.id = "OutlineClone"+nowObj;
			m_arOutLine[m_arOutLine.length] = objContent;
			m_bFirst = true;
		}else
			objContent = m_arOutLine[_nOutlineIndex];
	}

	//设置Display

	objContent.style.display = "";
	//修改ID
	var arSingleRec = objContent.all("ColumnContent"+nowObj);
	if(arSingleRec==null) arSingleRec = objContent
		var recCount = 1;
	if(arSingleRec.length) recCount = arSingleRec.length;
	var i = 0;
	for(i=0; i<recCount; i++){

		//判断当前索引是否有效
		if(m_arNodes.length <= (_nCurrIndex+i) || _nCurrIndex+i >= _nEndIndex) break;

		//获取当前的XML节点
		var xmlNode = m_arNodes[_nCurrIndex+i];
		//遍历所有属性子节点，从XML中提取数据



		var objSingleRec = null;
		if(recCount>1) objSingleRec = arSingleRec[i];
		else objSingleRec = arSingleRec;
		var arAllField = objSingleRec.all;
		objSingleRec.style.display = "";
		for(var j=0; j<arAllField.length; j++){
			var sFieldName = arAllField[j].FieldName;
			var sTagName = arAllField[j].tagName;
			var shortTitleLength = 1000;
			//alert("sFieldName:"+sFieldName+"\n"+"sTagName:"+sTagName);
			if(arAllField[j].ShortLen) shortTitleLength = arAllField[j].ShortLen; 
            if((sTagName=="A" && arAllField[j].href=="about:blank<x:INFOURL></x:INFOURL>") || (sTagName=="A" && arAllField[j].href=="about:<x:INFOURL></x:INFOURL>")) {
            	sFieldName = "InfoURL";
            }
			if(sFieldName){
				var sValue = "";
				//获取属性节点



				var xmlNodeTemp = xmlNode.selectSingleNode(sFieldName);
				if(xmlNodeTemp) sValue = xmlNodeTemp.text;
				switch(sTagName){//暂时只支持四种HTML置标定义数据源



				case "A":
                    if(sFieldName=="InfoURL"){
                      var tmpValue = sValue.toLowerCase();
                      if((tmpValue.indexOf("http://")>-1) || (tmpValue.indexOf("/")==0)){
                        arAllField[j].href = sValue;
                      }else{
                        arAllField[j].href = "/publicfiles/business/htmlfiles/"+sValue;
                      }
                    }
					break;
				case "INFOTITLE":
					arAllField[j].innerHTML = sValue;
					arAllField[j].title = sValue; //显示alt
					
					if(arAllField[j].ShortLen && sValue.length>shortTitleLength){
						arAllField[j].innerHTML = sValue.substring(0,shortTitleLength)+"..";
					}
					break;
				case "INFOSUBTITLE":
					arAllField[j].innerHTML = sValue;
					break;
				case "INFOWRITER":
					arAllField[j].innerText = sValue;
					break;
				case "INFOSOURCE":
					arAllField[j].innerText = sValue;
					break;
				case "INFOMNUMBER":
					arAllField[j].innerText = sValue;
					break;
				case "INFODATE":
					arAllField[j].innerText = sValue;
					break;
				default:
					arAllField[j].innerText = sValue;
					break;
				}
			}
		}
 	}
	//将没有填充内容的Column隐藏
	for(; arSingleRec.length && i<arSingleRec.length; i++) arSingleRec[i].style.display = "none";

	if(m_bFirst)m_objSrcContent.insertAdjacentElement("beforeBegin", objContent);
	return i;
}