<!--
//xmlhttp和xmldom对象
var XHTTP = null;
var XDOM = null;
var Container = null;
var ShowError = false;
var ShowWait = false;
var ErrCon = "";
var ErrDisplay = "下载数据失败";
var WaitDisplay = "正在下载数据...";


//gcontainer 是保存下载完成的内容的容器
//mShowError 是否提示错误信息
//ShowWait 是否提示等待信息
//mErrCon 服务器返回什么字符串视为错误
//mErrDisplay 发生错误时显示的信息
//mWaitDisplay 等待时提示信息
//默认调用 NewsAjax('divid',false,false,'','','')

function NewsAjax(gcontainer,mShowError,mShowWait,mErrCon,mErrDisplay,mWaitDisplay)
{

	Container = gcontainer;
	ShowError = mShowError;
	ShowWait = mShowWait;
	if(mErrCon!="") ErrCon = mErrCon;
	if(mErrDisplay!="") ErrDisplay = mErrDisplay;
	if(mErrDisplay=="x") ErrDisplay = "";
	if(mWaitDisplay!="") WaitDisplay = mWaitDisplay;


	//post或get发送数据的键值对
	this.keys = Array();
	this.values = Array();
	this.keyCount = -1;
	this.sendlang = 'utf-8';

	//请求头类型
	this.rtype = 'text';

	//初始化xmlhttp
	//IE6、IE5
	if(window.ActiveXObject) {
		try { XHTTP = new ActiveXObject("Msxml2.XMLHTTP");} catch (e) { }
		if (XHTTP == null) try { XHTTP = new ActiveXObject("Microsoft.XMLHTTP");} catch (e) { }
	}
	else {
		XHTTP = new XMLHttpRequest();
	}


	//增加一个POST或GET键值对
	this.AddKeyN = function(skey,svalue) {
		if(this.sendlang=='utf-8') this.AddKeyUtf8(skey, svalue);
		else this.AddKey(skey, svalue);
	};
	
	this.AddKey = function(skey,svalue) {
		this.keyCount++;
		this.keys[this.keyCount] = skey;
		svalue = svalue+'';
		if(svalue != '') svalue = svalue.replace(/\+/g,'$#$');
		this.values[this.keyCount] = escape(svalue);
	};

	//增加一个POST或GET键值对
	this.AddKeyUtf8 = function(skey,svalue) {
		this.keyCount++;
		this.keys[this.keyCount] = skey;
		svalue = svalue+'';
		if(svalue != '') svalue = svalue.replace(/\+/g,'$#$');
		this.values[this.keyCount] = encodeURI(svalue);
	};

	//增加一个Http请求头键值对
	this.AddHead = function(skey,svalue) {
		this.rkeyCount++;
		this.rkeys[this.rkeyCount] = skey;
		this.rvalues[this.rkeyCount] = svalue;
	};

	//清除当前对象的哈希表参数
	this.ClearSet = function() {
		this.keyCount = -1;
		this.keys = Array();
		this.values = Array();
		this.rkeyCount = -1;
		this.rkeys = Array();
		this.rvalues = Array();
	};


	XHTTP.onreadystatechange = function() {
		//在IE6中不管阻断或异步模式都会执行这个事件的
		if(XHTTP.readyState == 4){
			if(XHTTP.status == 200)
			{
				if(XHTTP.responseText!=ErrCon) {
					if(XHTTP.responseText.indexOf("错误")>0){
						alert(XHTTP.responseText);
					}else{
						Container.innerHTML = XHTTP.responseText;
					}				

				}
				else {
					if(ShowError) Container.innerHTML = ErrDisplay;
				}
				XHTTP = null;
			}
			else { if(ShowError) Container.innerHTML = ErrDisplay;  }
		}
		else { if(ShowWait) Container.innerHTML = WaitDisplay; }
	};

	//检测阻断模式的状态
	this.BarrageStat = function() {
		if(XHTTP==null) return;
		if(typeof(XHTTP.status)!=undefined && XHTTP.status == 200)
		{
			if(XHTTP.responseText!=ErrCon) {
				Container.innerHTML = XHTTP.responseText;
			}
			else {
				if(ShowError) Container.innerHTML = ErrDisplay;
			}
		}
	};

	//发送http请求头
	this.SendHead = function()
	{
		//发送用户自行设定的请求头
		if(this.rkeyCount!=-1)
		{ 
			for(var i = 0;i<=this.rkeyCount;i++)
			{
				XHTTP.setRequestHeader(this.rkeys[i],this.rvalues[i]);
			}
		}
		　if(this.rtype=='binary'){
		　XHTTP.setRequestHeader("Content-Type","multipart/form-data;charset=utf-8");
	}else{
		XHTTP.setRequestHeader("Content-Type","application/x-www-form-urlencoded;charset=utf-8");
	}
};

//用Post方式发送数据
this.SendPost = function(purl) {
	var pdata = "";
	var i=0;
	this.state = 0;
	XHTTP.open("POST", purl, true);
	this.SendHead();
	//post数据
	if(this.keyCount!=-1)
	{
		for(;i<=this.keyCount;i++)
		{
			if(pdata=="") pdata = this.keys[i]+'='+this.values[i];
			else pdata += "&"+this.keys[i]+'='+this.values[i];
		}
	}
	XHTTP.send(pdata);
};

//用GET方式发送数据
this.SendGet = function(purl) {
	var gkey = "";
	var i=0;
	this.state = 0;
	//get参数
	if(this.keyCount!=-1)
	{ 
		for(;i<=this.keyCount;i++)
		{
			if(gkey=="") gkey = this.keys[i]+'='+this.values[i];
			else gkey += "&"+this.keys[i]+'='+this.values[i];
		}
		if(purl.indexOf('?')==-1) purl = purl + '?' + gkey;
		else  purl = purl + '&' + gkey;
	}
	XHTTP.open("GET", purl, true);
	this.SendHead();
	XHTTP.send(null);
};

//用GET方式发送数据，阻塞模式
this.SendGet2 = function(purl) {
	var gkey = "";
	var i=0;
	this.state = 0;
	//get参数
	if(this.keyCount!=-1)
	{ 
		for(;i<=this.keyCount;i++)
		{
			if(gkey=="") gkey = this.keys[i]+'='+this.values[i];
			else gkey += "&"+this.keys[i]+'='+this.values[i];
		}
		if(purl.indexOf('?')==-1) purl = purl + '?' + gkey;
		else  purl = purl + '&' + gkey;
	}
	XHTTP.open("GET", purl, false);
	this.SendHead();
	XHTTP.send(null);
	//firefox中直接检测XHTTP状态
	this.BarrageStat();
};

//用Post方式发送数据
this.SendPost2 = function(purl) {
	var pdata = "";
	var i=0;
	this.state = 0;
	XHTTP.open("POST", purl, false);
	this.SendHead();
	//post数据
	if(this.keyCount!=-1)
	{
		for(;i<=this.keyCount;i++)
		{
			if(pdata=="") pdata = this.keys[i]+'='+this.values[i];
			else pdata += "&"+this.keys[i]+'='+this.values[i];
		}
	}
	XHTTP.send(pdata);
	//firefox中直接检测XHTTP状态
	this.BarrageStat();
};


} // End Class NewsAjax

//初始化xmldom
function InitXDom() {
	if(XDOM!=null) return;
	var obj = null;
	// Gecko、Mozilla、Firefox
	if (typeof(DOMParser) != "undefined") { 
		var parser = new DOMParser();
		obj = parser.parseFromString(xmlText, "text/xml");
	}
	// IE
	else { 
		try { obj = new ActiveXObject("MSXML2.DOMDocument");} catch (e) { }
		if (obj == null) try { obj = new ActiveXObject("Microsoft.XMLDOM"); } catch (e) { }
	}
	XDOM = obj;
};

//重写html内容
function makeinnerhtml(newhtml,eid){
	if ($(eid)) {		
		$(eid).innerHTML = newhtml;
	}
}

function isUndefined(variable) {
	return typeof variable == 'undefined' ? true : false;
}
function ctrlEnter(event, btnId, onlyEnter) {
	if(isUndefined(onlyEnter)) onlyEnter = 0;
	if((event.ctrlKey || onlyEnter) && event.keyCode == 13) {
		$(btnId).click();
		return false;
	}
	return true;
}

-->