// IE support
if (window.ActiveXObject && !window.XMLHttpRequest) {
  window.XMLHttpRequest = function() {
    return new ActiveXObject((navigator.userAgent.toLowerCase().indexOf('msie 5') != -1) ? 'Microsoft.XMLHTTP' : 'Msxml2.XMLHTTP');
  };
}
// Gecko support
/* ;-) */
// Opera support
if (window.opera && !window.XMLHttpRequest) {
  window.XMLHttpRequest = function() {
    this.readyState = 0; // 0=uninitialized,1=loading,2=loaded,3=interactive,4=complete
    this.status = 0; // HTTP status codes
    this.statusText = '';
    this._headers = [];
    this._aborted = false;
    this._async = true;
    this.abort = function() {
      this._aborted = true;
    };
    this.getAllResponseHeaders = function() {
      return this.getAllResponseHeader('*');
    };
    this.getAllResponseHeader = function(header) {
      var ret = '';
      for (var i = 0; i < this._headers.length; i++) {
        if (header == '*' || this._headers[i].h == header) {
          ret += this._headers[i].h + ': ' + this._headers[i].v + '\n';
        }
      }
      return ret;
    };
    this.setRequestHeader = function(header, value) {
      this._headers[this._headers.length] = {h:header, v:value};
    };
    this.open = function(method, url, async, user, password) {
      this.method = method;
      this.url = url;
      this._async = true;
      this._aborted = false;
      if (arguments.length >= 3) {
        this._async = async;
      }
      if (arguments.length > 3) {
        // user/password support requires a custom Authenticator class
        opera.postError('XMLHttpRequest.open() - user/password not supported');
      }
      this._headers = [];
      this.readyState = 1;
      if (this.onreadystatechange) {
        this.onreadystatechange();
      }
    };
    this.send = function(data) {
      if (!navigator.javaEnabled()) {
        alert("XMLHttpRequest.send() - Java must be installed and enabled.");
        return;
      }
      if (this._async) {
        setTimeout(this._sendasync, 0, this, data);
        // this is not really asynchronous and won't execute until the current
        // execution context ends
      } else {
        this._sendsync(data);
      }
    }
    this._sendasync = function(req, data) {
      if (!req._aborted) {
        req._sendsync(data);
      }
    };
    this._sendsync = function(data) {
      this.readyState = 2;
      if (this.onreadystatechange) {
        this.onreadystatechange();
      }
      // open connection
      var url = new java.net.URL(new java.net.URL(window.location.href), this.url);
      var conn = url.openConnection();
      for (var i = 0; i < this._headers.length; i++) {
        conn.setRequestProperty(this._headers[i].h, this._headers[i].v);
      }
      this._headers = [];
      if (this.method == 'POST') {
        // POST data
        conn.setDoOutput(true);
        var wr = new java.io.OutputStreamWriter(conn.getOutputStream());
        wr.write(data);
        wr.flush();
        wr.close();
      }
      // read response headers
      // NOTE: the getHeaderField() methods always return nulls for me :(
      var gotContentEncoding = false;
      var gotContentLength = false;
      var gotContentType = false;
      var gotDate = false;
      var gotExpiration = false;
      var gotLastModified = false;
      for (var i = 0; ; i++) {
        var hdrName = conn.getHeaderFieldKey(i);
        var hdrValue = conn.getHeaderField(i);
        if (hdrName == null && hdrValue == null) {
          break;
        }
        if (hdrName != null) {
          this._headers[this._headers.length] = {h:hdrName, v:hdrValue};
          switch (hdrName.toLowerCase()) {
            case 'content-encoding': gotContentEncoding = true; break;
            case 'content-length'  : gotContentLength   = true; break;
            case 'content-type'    : gotContentType     = true; break;
            case 'date'            : gotDate            = true; break;
            case 'expires'         : gotExpiration      = true; break;
            case 'last-modified'   : gotLastModified    = true; break;
          }
        }
      }
      // try to fill in any missing header information
      var val;
      val = conn.getContentEncoding();
      if (val != null && !gotContentEncoding) this._headers[this._headers.length] = {h:'Content-encoding', v:val};
      val = conn.getContentLength();
      if (val != -1 && !gotContentLength) this._headers[this._headers.length] = {h:'Content-length', v:val};
      val = conn.getContentType();
      if (val != null && !gotContentType) this._headers[this._headers.length] = {h:'Content-type', v:val};
      val = conn.getDate();
      if (val != 0 && !gotDate) this._headers[this._headers.length] = {h:'Date', v:(new Date(val)).toUTCString()};
      val = conn.getExpiration();
      if (val != 0 && !gotExpiration) this._headers[this._headers.length] = {h:'Expires', v:(new Date(val)).toUTCString()};
      val = conn.getLastModified();
      if (val != 0 && !gotLastModified) this._headers[this._headers.length] = {h:'Last-modified', v:(new Date(val)).toUTCString()};
      // read response data
      var reqdata = '';
      var stream = conn.getInputStream();
      if (stream) {
        var reader = new java.io.BufferedReader(new java.io.InputStreamReader(stream));
        var line;
        while ((line = reader.readLine()) != null) {
          if (this.readyState == 2) {
            this.readyState = 3;
            if (this.onreadystatechange) {
              this.onreadystatechange();
            }
          }
          reqdata += line + '\n';
        }
        reader.close();
        this.status = 200;
        this.statusText = 'OK';
        this.responseText = reqdata;
        this.readyState = 4;
        if (this.onreadystatechange) {
          this.onreadystatechange();
        }
        if (this.onload) {
          this.onload();
        }
      } else {
        // error
        this.status = 404;
        this.statusText = 'Not Found';
        this.responseText = '';
        this.readyState = 4;
        if (this.onreadystatechange) {
          this.onreadystatechange();
        }
        if (this.onerror) {
          this.onerror();
        }
      }
    };
  };
}
// ActiveXObject emulation
if (!window.ActiveXObject && window.XMLHttpRequest) {
  window.ActiveXObject = function(type) {
    switch (type.toLowerCase()) {
      case 'microsoft.xmlhttp':
      case 'msxml2.xmlhttp':
        return new XMLHttpRequest();
    }
    return null;
  };
}
function $(s) {return document.getElementById(s);}
//----------------------XMLHttpRequest over!

var getListURL = "/cms/news_tag/xml.jsp";
function showList(xml,typ,page){
		xml = new XMLHttpRequest();
		if(xml==null){
	    	alert("Ajax error!");
	    		}
		xml.onreadystatechange = function(){
			if (xml.readyState == 4) {
				getList(xml.responseXML,typ,page);
			}
		};
		var url ;
		if(page != null){
			url = getListURL +"?type="+typ+"&page="+page;
		}else{
			url = getListURL +"?type="+typ;
		}
		//alert(url);
		xml.open("GET", url, true);
		xml.send(null);
}

function getList(obj,typp,page){
		var oAll=$("cmsList_"+ typp);
	    	oAll.innerHTML="";
		var oItem = obj.getElementsByTagName("cms");    
		var title,url,creatDate;
		 if(oItem.length==0){
			oAll.innerHTML="没有新闻！";
		}else{
			for(var i=0;i<oItem.length;i++){
		       	try{
		       		title = oItem[i].getElementsByTagName("title")[0].firstChild.nodeValue;
		       		url = oItem[i].getElementsByTagName("url")[0].firstChild.nodeValue;
		       		creatDate = oItem[i].getElementsByTagName("creatDate")[0].firstChild.nodeValue;
		       	}catch(failed){
				    title = "No title!";
				} 
			oAll.innerHTML += "<div class='showList'><img src=/images/tri1.gif align=absmiddle /> <a href=/cms/"+ url +" target=_blank>"+ title +"</a></div>";
			}
			if(page!=null){
				var oI = obj.getElementsByTagName("listCms");
				var pageNo = oI[0].getElementsByTagName("pageNo")[0].firstChild.nodeValue;
				var PageNum = oI[0].getElementsByTagName("PageNum")[0].firstChild.nodeValue;
				var listNum = oI[0].getElementsByTagName("listNum")[0].firstChild.nodeValue;
				showPage(pageNo,PageNum,listNum,typp);
			}
		}
		type = null;
}

function showPage(pageNo,PageNum,listNum,typpp){
	$("showPage_"+typpp).innerHTML = "<b>总数:"+listNum + " ";
	$("showPage_"+typpp).innerHTML += "<b>当前:"+ pageNo +"/"+ PageNum;
	$("showPage_"+typpp).innerHTML += "  &nbsp;&nbsp;&nbsp; ";
	var prev = pageNo - 1;
	var next = parseFloat(pageNo) + parseFloat(1);
	if(next > PageNum){
		next = PageNum;
	}
	if(prev < 1){
		prev = 1;
	}
	if(PageNum==1 || listNum==0){
		//$("showPage_"+typpp).innerHTML = "";
	}else{
		$("showPage_"+typpp).innerHTML += "<b><a title=\"First page\" style=\"cursor:pointer\" onclick=\"goPage('"+typpp+"','1')\">首页</a> ";
		if(pageNo != 1){
			$("showPage_"+typpp).innerHTML += "<b><a title=\"Prev page\" style=\"cursor:pointer\" onclick=\"goPage('"+typpp+"','"+ prev +"')\">上一页</a> ";
		}
		if(pageNo != PageNum){
			$("showPage_"+typpp).innerHTML += "<b><a title=\"Next page\" style=\"cursor:pointer\" onclick=\"goPage('"+typpp+"','"+ next +"')\">下一页</a> ";
		}
		$("showPage_"+typpp).innerHTML += "<b><a title=\"PageNum page\" style=\"cursor:pointer\" onclick=\"goPage('"+typpp+"','"+ PageNum +"')\">末页</a></b>";
	}
	//alert($("showPage_"+typpp).innerHTML);
}

function intCms(){
	for (a in cmsId){
		var xml;
		showList(xml,cmsId[a]);	
	}
}

function intNewCms(){
	for (a in cmsId){
		var xml;
		showLongList(xml,cmsId[a]);	
	}
}

function showLongList(xml,typ,page){
		xml = new XMLHttpRequest();
		if(xml==null){
	    	alert("Ajax error!");
	    		}
		xml.onreadystatechange = function(){
			if (xml.readyState == 4) {
				getLongList(xml.responseXML,typ,page);
			}
		};
		var url ;
		if(page != null){
			url = getListURL +"?type="+typ+"&page="+page;
		}else{
			url = getListURL +"?type="+typ;
		}
		//alert(url);
		xml.open("GET", url, true);
		xml.send(null);
}

function showVeryLongList(xml,typ,page){
		xml = new XMLHttpRequest();
		if(xml==null){
	    	alert("Ajax error!");
	    		}
		xml.onreadystatechange = function(){
			if (xml.readyState == 4) {
				getVeryLongList(xml.responseXML,typ,page);
			}
		};
		var url ;
		if(page != null){
			url = getListURL +"?type="+typ+"&page="+page;
		}else{
			url = getListURL +"?type="+typ;
		}
		//alert(url);
		xml.open("GET", url, true);
		xml.send(null);
}

function replaceVeryLongString(obj) {
	if(obj.length > 42) {
		return obj.substring(0,40).concat("...");
	} else return obj;
}

function replaceLongString(obj) {
	if(obj.length > 12) {
		return obj.substring(0,10).concat("...");
	} else return obj;
}

function replaceShortString(obj) {
	if(obj.length > 9) {
		return obj.substring(0,7).concat("...");
	} else return obj;
}

function getLongList(obj,typp,page){
		var oAll=$("cmsList_"+ typp);
	    	oAll.innerHTML="";
		var oItem = obj.getElementsByTagName("cms");    
		var title,url,creatDate;
		 if(oItem.length==0){
			oAll.innerHTML="没有新闻！";
		}else{
			for(var i=0;i<oItem.length;i++){
		       	try{
		       		if(typp=='100') {
		       				if(i==4) break;
		       				title = replaceWidthString(oItem[i].getElementsByTagName("title")[0].firstChild.nodeValue,49);// + "&nbsp;&nbsp;&nbsp;&nbsp;(" + oItem[i].getElementsByTagName("creatTime")[0].firstChild.nodeValue + ")";
		       		} else {
		       				if(i==3) break;
		       				title = replaceWidthString(oItem[i].getElementsByTagName("title")[0].firstChild.nodeValue,18);
		       		}
		       		url = oItem[i].getElementsByTagName("url")[0].firstChild.nodeValue;
		       		creatDate = oItem[i].getElementsByTagName("creatDate")[0].firstChild.nodeValue;
		       	}catch(failed){
				    title = "No title!";
				}
				//if(typp=='100') { 
				//	oAll.innerHTML += "<div class='showNewsList'><img src=/images/tri1.gif align=absmiddle /> <a href=/cms/"+ url +" target=_blank>"+ title + "</a></div>";
				//} else {
					oAll.innerHTML += "<div class='showList'><img src=/images/tri1.gif align=absmiddle /> <a href=/cms/"+ url +" target=_blank>"+ title + "</a></div>";
				//}
			}
			if(page!=null){
				var oI = obj.getElementsByTagName("listCms");
				var pageNo = oI[0].getElementsByTagName("pageNo")[0].firstChild.nodeValue;
				var PageNum = oI[0].getElementsByTagName("PageNum")[0].firstChild.nodeValue;
				var listNum = oI[0].getElementsByTagName("listNum")[0].firstChild.nodeValue;
				showPage(pageNo,PageNum,listNum,typp);
			}
		}
		type = null;
}

function getVeryLongList(obj,typp,page){
		var oAll=$("cmsList_"+ typp);
	    	oAll.innerHTML="";
		var oItem = obj.getElementsByTagName("cms");    
		var title,url,creatDate;
		 if(oItem.length==0){
			oAll.innerHTML="没有新闻！";
		}else{
			for(var i=0;i<oItem.length;i++){
		       	try{
		       		if(typp=='100') {
		       				title = replaceVeryLongString(oItem[i].getElementsByTagName("title")[0].firstChild.nodeValue) + "(" + oItem[i].getElementsByTagName("creatTime")[0].firstChild.nodeValue + ")";
		       		} else {
		       				title = replaceVeryLongString(oItem[i].getElementsByTagName("title")[0].firstChild.nodeValue);
		       		}
		       		url = oItem[i].getElementsByTagName("url")[0].firstChild.nodeValue;
		       		creatDate = oItem[i].getElementsByTagName("creatDate")[0].firstChild.nodeValue;
		       	}catch(failed){
				    title = "No title!";
				} 
			oAll.innerHTML += "<div class='showList'><img src=/images/tri1.gif align=absmiddle /> <a href=/cms/"+ url +" target=_blank>"+ title + "</a></div>";
			
			}
			if(page!=null){
				var oI = obj.getElementsByTagName("listCms");
				var pageNo = oI[0].getElementsByTagName("pageNo")[0].firstChild.nodeValue;
				var PageNum = oI[0].getElementsByTagName("PageNum")[0].firstChild.nodeValue;
				var listNum = oI[0].getElementsByTagName("listNum")[0].firstChild.nodeValue;
				showPage(pageNo,PageNum,listNum,typp);
			}
		}
		type = null;
}

function GetLen(str){
	var num=str.length;
	var arr=str.match(/[^\x00-\x80]/ig);
	if(arr!=null) {
		num+=arr.length;
	}
	return num;
}

function sumStr(str)
{
 var len=0;
 for(var i=0;i<str.length;i++)
 {
  char = str.charCodeAt(i);

   if(!(char>255))
  {
   len = len + 1;
  }
  else
  {
   len = len + 2;
  }
 }
 return len;
}  

function replaceWidthString(obj,le) {
	var temp = obj;
	//var isT = false;
	if(sumStr(temp) > parseInt(le)) {
		while(sumStr(temp) > parseInt(le) - 3) {
		
			temp = temp.substring(0,temp.length-1);
			//return obj.substring(0,10).concat("...");
		}
		temp = temp + "...";
	}
	
	return temp;	
		
}