// cached javascript
var AjaxClass = {
OutPut:function(a,b,c,callback,context){return new ajax_request(this.url + '?_method=OutPut&_session=no','a=' + enc(a)+ '\r\nb=' + enc(b)+ '\r\nc=' + enc(c),callback, context);},
OutExtPut:function(leftright,subjectName,subjectGrade,paperExam,callback,context){return new ajax_request(this.url + '?_method=OutExtPut&_session=no','leftright=' + enc(leftright)+ '\r\nsubjectName=' + enc(subjectName)+ '\r\nsubjectGrade=' + enc(subjectGrade)+ '\r\npaperExam=' + enc(paperExam),callback, context);},
CheckAnswer:function(obj,callback,context){return new ajax_request(this.url + '?_method=CheckAnswer&_session=rw','obj=' + enc(obj),callback, context);},
CheckExistUser:function(uid,ty,callback,context){return new ajax_request(this.url + '?_method=CheckExistUser&_session=no','uid=' + enc(uid)+ '\r\nty=' + enc(ty),callback, context);},
GetContent:function(str,callback,context){return new ajax_request(this.url + '?_method=GetContent&_session=no','str=' + enc(str),callback, context);},
GetLogin:function(code,callback,context){return new ajax_request(this.url + '?_method=GetLogin&_session=rw','code=' + enc(code),callback, context);},
SaveUser:function(username,passwordA,passwordB,question,answer,code,callback,context){return new ajax_request(this.url + '?_method=SaveUser&_session=rw','username=' + enc(username)+ '\r\npasswordA=' + enc(passwordA)+ '\r\npasswordB=' + enc(passwordB)+ '\r\nquestion=' + enc(question)+ '\r\nanswer=' + enc(answer)+ '\r\ncode=' + enc(code),callback, context);},
SaveTUser:function(username,passwordA,passwordB,realname,school,grade,subject,sex,email,tel,code,callback,context){return new ajax_request(this.url + '?_method=SaveTUser&_session=rw','username=' + enc(username)+ '\r\npasswordA=' + enc(passwordA)+ '\r\npasswordB=' + enc(passwordB)+ '\r\nrealname=' + enc(realname)+ '\r\nschool=' + enc(school)+ '\r\ngrade=' + enc(grade)+ '\r\nsubject=' + enc(subject)+ '\r\nsex=' + enc(sex)+ '\r\nemail=' + enc(email)+ '\r\ntel=' + enc(tel)+ '\r\ncode=' + enc(code),callback, context);},
UserLogin:function(uid,pwd,type,code,callback,context){return new ajax_request(this.url + '?_method=UserLogin&_session=rw','uid=' + enc(uid)+ '\r\npwd=' + enc(pwd)+ '\r\ntype=' + enc(type)+ '\r\ncode=' + enc(code),callback, context);},
ShowLogin:function(callback,context){return new ajax_request(this.url + '?_method=ShowLogin&_session=no','',callback, context);},
Quit:function(callback,context){return new ajax_request(this.url + '?_method=Quit&_session=rw','',callback, context);},
url:'/ajax/DigitalLib.AjaxClass,zntk.ashx'
}
function HtmlControl(id) {
	var ele = null;
	if(typeof(id) == 'object') ele = id; else ele = document.getElementById(id);
	if(ele == null) return null;
	var _o = ele.cloneNode(true);
	var _op = document.createElement('SPAN');
	_op.appendChild(_o);	
	this._source = _op.innerHTML;
}
HtmlControl.prototype.toString = function(){ return this._source; }

function HtmlControlUpdate(func, parentId) {
var f,i,ff,fa='';
var ele = document.getElementById(parentId);
if(ele == null) return;
var args = [];
for(i=0; i<HtmlControlUpdate.arguments.length; i++)
	args[args.length] = HtmlControlUpdate.arguments[i];
if(args.length > 2)
	for(i=2; i<args.length; i++){fa += 'args[' + i + ']';if(i < args.length -1){ fa += ','; }}
f = '{"invoke":function(args){return ' + func + '(' + fa + ');}}';
ff = null;eval('ff=' + f + ';');
if(ff != null && typeof(ff.invoke) == 'function')
{
	var res = ff.invoke(args);
	if(res.error != null){alert(res.error);return;}
	ele.innerHTML = res.value;
}
}
function _getTable(n,e){for(var i=0; i<e.Tables.length; i++){if(e.Tables[i].Name == n)return e.Tables[i];}return null;}
function AjaxImage(url){var img=new Image();img.src=url;return img;}
function TimeSpan(){this.Days=0;this.Hours=0;this.Minutes=0;this.Seconds=0;this.Milliseconds=0;}
TimeSpan.prototype.toString = function(){return this.Days+'.'+this.Hours+':'+this.Minutes+':'+this.Seconds+'.'+this.Milliseconds;}