function _get_obj_toppos(obj)
{
var top = obj.offsetTop;
while( (obj = obj.offsetParent) != null )
{
top += obj.offsetTop;
}
return top;
}
function center_div()
{
this.divname = '';
this.divobj  = '';
}
center_div.prototype.clear_div = function()
{
try
{
if ( ! this.divobj )
{
return;
}
else
{
this.divobj.style.display  = 'none';
}
}
catch(e)
{
return;
}
}
center_div.prototype.Ywindow = function()
{
var scrollY = 0;
if ( document.documentElement && document.documentElement.scrollTop )
{
scrollY = document.documentElement.scrollTop;
}
else if ( document.body && document.body.scrollTop )
{
scrollY = document.body.scrollTop;
}
else if ( window.pageYOffset )
{
scrollY = window.pageYOffset;
}
else if ( window.scrollY )
{
scrollY = window.scrollY;
}
return scrollY;
}
center_div.prototype.move_div = function()
{
try
{
this.divobj = document.getElementById( this.divname );
}
catch(e)
{
return;
}
// Figure width and height
var my_width  = 0;
var my_height = 0;
if ( typeof( window.innerWidth ) == 'number' )
{
my_width  = window.innerWidth;
my_height = window.innerHeight;
}
else if ( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) )
{
my_width  = document.documentElement.clientWidth;
my_height = document.documentElement.clientHeight;
}
else if ( document.body && ( document.body.clientWidth || document.body.clientHeight ) )
{
my_width  = document.body.clientWidth;
my_height = document.body.clientHeight;
}
this.divobj.style.position = 'absolute';
this.divobj.style.display  = 'block';
this.divobj.style.zIndex   = 99;
var divheight = parseInt( this.divobj.style.Height );
var divwidth  = parseInt( this.divobj.style.Width );
divheight = divheight ? divheight : 50;
divwidth  = divwidth  ? divwidth  : 200;
var scrolly = this.Ywindow();
var setX = ( my_width  - divwidth  ) / 2;
var setY = ( my_height - divheight ) / 2 + scrolly;
setX = ( setX < 0 ) ? 0 : setX;
setY = ( setY < 0 ) ? 0 : setY;
this.divobj.style.left = setX + "px";
this.divobj.style.top  = setY + "px";
}
function tbdev_ajax(file){
	this.AjaxFailedAlert = "Ваш браузер не поддерживает расширенные возможности управления сайтом, мы настоятельно рекомендуем сменить браузер.\n";
	this.requestFile = file;
	this.method = "POST";
	this.URLString = "";
	this.encodeURIString = true;
	this.execute = false;
	this.loading_fired		= 0;
	this.centerdiv          = null;
	this.onLoading = function() { };
	this.onLoaded = function() { };
	this.onInteractive = function() { };
	this.onCompletion = function() { };
	this.onShow = function( message ){
		if ( ! this.loading_fired ){
			this.loading_fired = 1;
			// Change text?
			if ( message ){
				document.getElementById( 'loading-layer-text' ).innerHTML = message;
			}
			this.centerdiv         = new center_div();
			this.centerdiv.divname = 'loading-layer';
			this.centerdiv.move_div();
		}
		return;
	};
	this.onHide = function(){
		try{
			if ( this.centerdiv && this.centerdiv.divobj ){
				this.centerdiv.clear_div();
			}
		}catch(e){}
		this.loading_fired = 0;
		return;
	};
	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.encodeVAR = function(url){
		url = url.toString();
		var regcheck = url.match(/[\x90-\xFF]/g);
		if ( regcheck ){
			for (var i = 0; i < i.length; i++){
				url = url.replace(regcheck[i], '%u00' + (regcheck[i].charCodeAt(0) & 0xFF).toString(16).toUpperCase());
			}
		}
		return escape(url).replace(/\+/g, "%2B");
	}
	this.runResponse = function(){
		eval(this.response);
	}
	this.sendAJAX = 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();
							self.onHide();
							if (elemNodeName == "input" || elemNodeName == "select" || elemNodeName == "option" || elemNodeName == "textarea"){
								if (self.response == 'error') { alert('Доступ отклонен'); } else {
									self.elementObj.value = self.response;
								}
							} else {
								if (self.response == 'error') { alert('Доступ отклонен'); } else {
									self.elementObj.innerHTML = self.response;
								}
							}
						}
						self.URLString = "";
						break;
					}
				};
			}
		}
	};
	this.createAJAX();
}