// cached javascript
var PlayListAJAX = {
IsLogin:function(callback,context){return new ajax_request(this.url + '?_method=IsLogin&_session=rw','',callback, context);},
GetUserID:function(callback,context){return new ajax_request(this.url + '?_method=GetUserID&_session=rw','',callback, context);},
AddTag:function(name,description,callback,context){return new ajax_request(this.url + '?_method=AddTag&_session=rw','name=' + enc(name)+ '\r\ndescription=' + enc(description),callback, context);},
DeleteTag:function(ID,callback,context){return new ajax_request(this.url + '?_method=DeleteTag&_session=rw','ID=' + enc(ID),callback, context);},
MutilDeleteTag:function(array,callback,context){return new ajax_request(this.url + '?_method=MutilDeleteTag&_session=rw','array=' + enc(array),callback, context);},
UpdateTag:function(ID,name,description,callback,context){return new ajax_request(this.url + '?_method=UpdateTag&_session=rw','ID=' + enc(ID)+ '\r\nname=' + enc(name)+ '\r\ndescription=' + enc(description),callback, context);},
GetTagByID:function(ID,callback,context){return new ajax_request(this.url + '?_method=GetTagByID&_session=rw','ID=' + enc(ID),callback, context);},
GetTagListOfOwner:function(url,callback,context){return new ajax_request(this.url + '?_method=GetTagListOfOwner&_session=rw','url=' + enc(url),callback, context);},
UniteTag:function(fromTags,toTagID,callback,context){return new ajax_request(this.url + '?_method=UniteTag&_session=rw','fromTags=' + enc(fromTags)+ '\r\ntoTagID=' + enc(toTagID),callback, context);},
AddMusic:function(tagID,musicID,callback,context){return new ajax_request(this.url + '?_method=AddMusic&_session=rw','tagID=' + enc(tagID)+ '\r\nmusicID=' + enc(musicID),callback, context);},
AddSpecial:function(tagID,specialID,callback,context){return new ajax_request(this.url + '?_method=AddSpecial&_session=rw','tagID=' + enc(tagID)+ '\r\nspecialID=' + enc(specialID),callback, context);},
AddSelectedSong:function(tagID,selectedList,callback,context){return new ajax_request(this.url + '?_method=AddSelectedSong&_session=rw','tagID=' + enc(tagID)+ '\r\nselectedList=' + enc(selectedList),callback, context);},
DeleteMusic:function(ID,callback,context){return new ajax_request(this.url + '?_method=DeleteMusic&_session=rw','ID=' + enc(ID),callback, context);},
MutilDeleteMusic:function(array,callback,context){return new ajax_request(this.url + '?_method=MutilDeleteMusic&_session=rw','array=' + enc(array),callback, context);},
UpdateMusic:function(ID,tagID,callback,context){return new ajax_request(this.url + '?_method=UpdateMusic&_session=rw','ID=' + enc(ID)+ '\r\ntagID=' + enc(tagID),callback, context);},
GetMusicOfTag:function(tagMusicID,callback,context){return new ajax_request(this.url + '?_method=GetMusicOfTag&_session=rw','tagMusicID=' + enc(tagMusicID),callback, context);},
GetSongInfo:function(songID,callback,context){return new ajax_request(this.url + '?_method=GetSongInfo&_session=rw','songID=' + enc(songID),callback, context);},
GetSongInfoByProductID:function(productID,callback,context){return new ajax_request(this.url + '?_method=GetSongInfoByProductID&_session=rw','productID=' + enc(productID),callback, context);},
GetSpecialInfoByProductID:function(productID,callback,context){return new ajax_request(this.url + '?_method=GetSpecialInfoByProductID&_session=rw','productID=' + enc(productID),callback, context);},
SearchSongInfo:function(songName,callback,context){return new ajax_request(this.url + '?_method=SearchSongInfo&_session=rw','songName=' + enc(songName),callback, context);},
url:'/ajax/Top100Web.PlayListAJAX,top100web.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 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;}
function digi(v, c){v = v + "";var n = "0000";if(v.length < c) return n.substr(0, c-v.length) + v;return v;}
function DateTime(year,month,day,hours,minutes,seconds){if(year>9999||year<1970||month<1||month>12||day<0||day>31||hours<0||hours>23||minutes<0||minutes>59||seconds<0||seconds>59)throw("ArgumentException");this.Year = year;this.Month = month;this.Day = day;this.Hours = hours;this.Minutes = minutes;this.Seconds = seconds;}
DateTime.prototype.toString = function(){return digi(this.Year,4) + digi(this.Month,2) + digi(this.Day,2) + digi(this.Hours,2) + digi(this.Minutes,2) + digi(this.Seconds,2);}
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;}