function DoAjax(file){
	this.AjaxFailedAlert = "AJAX ERROR!\n";
	this.requestFile = file;
	this.method = "POST";
	this.URLString = "";
	this.encodeURIString = true;
	this.execute = false;
	this.onLoading = function() { };
	this.onLoaded = function() { };
	this.onInteractive = function() { };
	this.onCompletion = function() { };
	this.createAJAX = function() {
		try {
			this.xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				this.xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (err) {
				this.xmlhttp = null;
			}
		}
		if(!this.xmlhttp && typeof XMLHttpRequest != "undefined")
			this.xmlhttp = new XMLHttpRequest();
		if (!this.xmlhttp){
			this.failed = true; 
		}
	};
	this.setVar = function(name, value){
		if (this.URLString.length < 3){
			this.URLString = name + "=" + value;
		} else {
			this.URLString += "&" + name + "=" + value;
		}
	}
	this.encVar = function(name, value){
		var varString = encodeURIComponent(name) + "=" + encodeURIComponent(value);
	return varString;
	}
	this.encodeURLString = function(string){
		varArray = string.split('&');
		for (i = 0; i < varArray.length; i++){
			urlVars = varArray[i].split('=');
			if (urlVars[0].indexOf('amp;') != -1){
				urlVars[0] = urlVars[0].substring(4);
			}
			varArray[i] = this.encVar(urlVars[0],urlVars[1]);
		}
	return varArray.join('&');
	}
	
	this.runResponse = function(){
		eval(this.response);
	}
	this.runAJAX = function(urlstring){
		this.responseStatus = new Array(2);
		if(this.failed && this.AjaxFailedAlert){ 
			alert(this.AjaxFailedAlert); 
		} else {
			if (urlstring){ 
				if (this.URLString.length){
					this.URLString = this.URLString + "&" + urlstring; 
				} else {
					this.URLString = urlstring; 
				}
			}
			if (this.encodeURIString){
				var timeval = new Date().getTime(); 
				this.URLString = this.encodeURLString(this.URLString);
				this.setVar("rndval", timeval);
			}
			if (this.element) { this.elementObj = document.getElementById(this.element); }
			if (this.xmlhttp) {
				var self = this;
				if (this.method == "GET") {
					var totalurlstring = this.requestFile + "?" + this.URLString;
					this.xmlhttp.open(this.method, totalurlstring, true);
				} else {
					this.xmlhttp.open(this.method, this.requestFile, true);
				}
				if (this.method == "POST"){
  					try {
						this.xmlhttp.setRequestHeader('Content-Type','application/x-www-form-urlencoded')  
					} catch (e) {}
				}

				this.xmlhttp.send(this.URLString);
				this.xmlhttp.onreadystatechange = function() {
					switch (self.xmlhttp.readyState){
						case 1:
							self.onLoading();
						break;
						case 2:
							self.onLoaded();
						break;
						case 3:
							self.onInteractive();
						break;
						case 4:
							self.response = self.xmlhttp.responseText;
							self.responseXML = self.xmlhttp.responseXML;
							self.responseStatus[0] = self.xmlhttp.status;
							self.responseStatus[1] = self.xmlhttp.statusText;
							self.onCompletion();
							if(self.execute){ self.runResponse(); }
							if (self.elementObj) {
								var elemNodeName = self.elementObj.nodeName;
								elemNodeName.toLowerCase();
								if (elemNodeName == "input" || elemNodeName == "select" || elemNodeName == "option" || elemNodeName == "textarea"){
									self.elementObj.value = self.response;
								} else {		self.elementObj.innerHTML = self.response;
								}
							}
							self.URLString = "";
						break;
					}
				};
			}
		}
	};
this.createAJAX();
}
var enableCache = true;
var jsCache = new Array();
var DA_Objects = new Array();
function DA_ShowPage(divId,ajaxIndex,url)
{
	document.getElementById(divId).innerHTML = DA_Objects[ajaxIndex].response;
	//enableTooltips("txtlists");
	if(enableCache){
		jsCache[url] = 	DA_Objects[ajaxIndex].response;
		
	}
	DA_Objects[ajaxIndex] = false;
	
}

function DA_LoadPage(divId,url)
{

//document.getElementById(divId).innerHTML=""

	if(enableCache && jsCache[url]){
		document.getElementById(divId).innerHTML = jsCache[url];
		//enableTooltips("txtlists");
		return;
	}
	
	var ajaxIndex = DA_Objects.length;
	DA_Objects[ajaxIndex] = new DoAjax();
	DA_Objects[ajaxIndex].requestFile = url;	// Specifying which file to get
	DA_Objects[ajaxIndex].onCompletion = function(){ DA_ShowPage(divId,ajaxIndex,url); };	// Specify function that will be executed after file has been found
	DA_Objects[ajaxIndex].runAJAX();		// Execute AJAX function	
	
}

function   lchinese(tid,w,z)  
{

cn=""
cdot=","
var str=document.getElementById(tid).value
re=/[\u4e00-\u9fa5]/g;  
if(re.test(str)) {
	for(i=0;i<str.match(re).length;i++){
		if(i==str.match(re).length-1){cdot=""}
		else{
		cdot=","
		}
	cn=cn+str.match(re)[i]+cdot
	}
zz=document.getElementById("hanzi").value
ww=document.getElementById("text").value
document.getElementById("curl").innerHTML="<b>"+ww+"</b> | <span style='color:#666'>Chinese means: </span> <b>"+document.getElementById("hanzi").value+"</b> | <a href='/chinese_pin_yin.asp?chinese="+encodeURIComponent(document.getElementById("hanzi").value)+"' target='_blank'>Convert to Pinyin</a><br><span class='share'>Sharing to friends: <a href='http://www.eastecho.com/?nq="+encodeURIComponent(document.getElementById("text").value)+"'>http://www.eastecho.com/?nq="+encodeURIComponent(document.getElementById("text").value)+"</a></span>"
DA_LoadPage("ichinese","answer.asp?w="+encodeURIComponent(w)+"&z="+encodeURIComponent(z)+"&hanzichr="+encodeURI(cn))
document.getElementById("langtxt").innerHTML=""
}
else{alert("Sorry.try again");return false}  
}  
function clearc(){
var Fleng=document.getElementById("yj").getElementsByTagName("a")
for(var x=0;x<Fleng.length;x++){
	Fleng[x].className="non"
	}
	
}
function chgkw(f,g,d){
clearc()
document.getElementById("hanzi").value=f
document.getElementById("text").value=d.innerHTML
d.className="now"
ww=d.innerHTML
zz=f
lchinese("hanzi",ww,zz)
}