<!--//xmlhttp和xmldom对象var DedeXHTTP = null;var DedeXDOM = null;var DedeContainer = null;var DedeShowError = false;var DedeShowWait = false;var DedeErrCon = "";var DedeErrDisplay = "下载数据失败";var DedeWaitDisplay = "正在下载数据...";//获取指定ID的元素function $DE(id) {	return document.getElementById(id);}//gcontainer 是保存下载完成的内容的容器//mShowError 是否提示错误信息//DedeShowWait 是否提示等待信息//mErrCon 服务器返回什么字符串视为错误//mErrDisplay 发生错误时显示的信息//mWaitDisplay 等待时提示信息//默认调用 DedeAjax('divid',false,false,'','','')function DedeAjax(gcontainer,mShowError,mShowWait,mErrCon,mErrDisplay,mWaitDisplay){	DedeContainer = gcontainer;	DedeShowError = mShowError;	DedeShowWait = mShowWait;	if(mErrCon!="") DedeErrCon = mErrCon;	if(mErrDisplay!="") DedeErrDisplay = mErrDisplay;	if(mErrDisplay=="x") DedeErrDisplay = "";	if(mWaitDisplay!="") DedeWaitDisplay = mWaitDisplay;	//post或get发送数据的键值对	this.keys = Array();	this.values = Array();	this.keyCount = -1;	this.sendlang = 'gb2312';	//请求头类型	this.rtype = 'text';	//初始化xmlhttp	//IE6、IE5	if(window.ActiveXObject) {		try { DedeXHTTP = new ActiveXObject("Msxml2.XMLHTTP");} catch (e) { }		if (DedeXHTTP == null) try { DedeXHTTP = new ActiveXObject("Microsoft.XMLHTTP");} catch (e) { }	}	else {		DedeXHTTP = new XMLHttpRequest();	}	//增加一个POST或GET键值对	this.AddKeyN = function(skey,svalue) {		if(this.sendlang=='utf-8') this.AddKeyUtf8(skey, svalue);		else this.AddKey(skey, svalue);	};		this.AddKey = function(skey,svalue) {		this.keyCount++;		this.keys[this.keyCount] = skey;		svalue = svalue+'';		if(svalue != '') svalue = svalue.replace(/\+/g,'$#$');		this.values[this.keyCount] = escape(svalue);	};	//增加一个POST或GET键值对	this.AddKeyUtf8 = function(skey,svalue) {		this.keyCount++;		this.keys[this.keyCount] = skey;		svalue = svalue+'';		if(svalue != '') svalue = svalue.replace(/\+/g,'$#$');		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();	};	DedeXHTTP.onreadystatechange = function() {		//在IE6中不管阻断或异步模式都会执行这个事件的		if(DedeXHTTP.readyState == 4){			if(DedeXHTTP.status == 200)			{				if(DedeXHTTP.responseText!=DedeErrCon) {					DedeContainer.innerHTML = DedeXHTTP.responseText;				}				else {					if(DedeShowError) DedeContainer.innerHTML = DedeErrDisplay;				}				DedeXHTTP = null;			}			else { if(DedeShowError) DedeContainer.innerHTML = DedeErrDisplay; }		}		else { if(DedeShowWait) DedeContainer.innerHTML = DedeWaitDisplay; }	};	//检测阻断模式的状态	this.BarrageStat = function() {		if(DedeXHTTP==null) return;		if(typeof(DedeXHTTP.status)!=undefined && DedeXHTTP.status == 200)		{			if(DedeXHTTP.responseText!=DedeErrCon) {				DedeContainer.innerHTML = DedeXHTTP.responseText;			}			else {				if(DedeShowError) DedeContainer.innerHTML = DedeErrDisplay;			}		}	};	//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++)			{				DedeXHTTP.setRequestHeader(this.rkeys[i],this.rvalues[i]);			}		}		　if(this.rtype=='binary'){		　DedeXHTTP.setRequestHeader("Content-Type","multipart/form-data");	}else{		DedeXHTTP.setRequestHeader("Content-Type","application/x-www-form-urlencoded");	}};//用Post方式发送数据this.SendPost = function(purl) {	var pdata = "";	var i=0;	this.state = 0;	DedeXHTTP.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];		}	}	DedeXHTTP.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;	}	DedeXHTTP.open("GET", purl, true);	this.SendHead();	DedeXHTTP.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;	}	DedeXHTTP.open("GET", purl, false);	this.SendHead();	DedeXHTTP.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;	DedeXHTTP.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];		}	}	DedeXHTTP.send(pdata);	//firefox中直接检测XHTTP状态	this.BarrageStat();};} // End Class DedeAjax//初始化xmldomfunction InitXDom() {	if(DedeXDOM!=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) { }	}	DedeXDOM = obj;};//读写cookie函数function GetCookie(c_name){	if (document.cookie.length > 0)	{		c_start = document.cookie.indexOf(c_name + "=")		if (c_start != -1)		{			c_start = c_start + c_name.length + 1;			c_end   = document.cookie.indexOf(";",c_start);			if (c_end == -1)			{				c_end = document.cookie.length;			}			return unescape(document.cookie.substring(c_start,c_end));		}	}	return null}function SetCookie(c_name,value,expiredays){	var exdate = new Date();	exdate.setDate(exdate.getDate() + expiredays);	document.cookie = c_name + "=" +escape(value) + ((expiredays == null) ? "" : ";expires=" + exdate.toGMTString()); //使设置的有效时间正确。增加toGMTString()}-->
