var progressBar;

if (document.all)
{
	navigator.userAgent.toLowerCase().indexOf('msie 5') != -1 ? is_ie5 = true : is_ie5 = false;
	is_ie = true;
	is_moz1_6 = false;
	is_mozilla = false;
	is_ns4 = false;
}
else if (document.getElementById)
{
	navigator.userAgent.toLowerCase().match('mozilla.*rv[:]1\.6.*gecko') ? is_moz1_6 = true : is_moz1_6 = false;
	is_ie = false;
	is_ie5 = false;
	is_mozilla = true;
	is_ns4 = false;
}
else if (document.layers)
{
	is_ie = false;
	is_ie5 = false
		is_moz1_6 = false;
	is_mozilla = false;
	is_ns4 = true;
}	

/****************************************** Connector Class *************************************************/
// Constructor
function cConnector()
{
	this.requests = new Array();
	this.oxmlhttp = null;
	this.isVisibleBar = false;
	this.tid = 0;
	this.progressBar = null;
	this.oldX = 0;
	this.oldY = 0;
	this.updateVersion = "";
}
cConnector.prototype.buildBar = function()
{
	var div = document.getElementById('divProgressBar');

	if(! div) {                                                                                           
		div = document.createElement("DIV");
		div.style.visibility    = "hidden";
		div.style.width = "103px";
		div.id = 'divProgressBar';
		div.align = "center";
		div.innerHTML = '&nbsp;&nbsp;<font face="Verdana" size="2" color="WHITE">'+get_lang('loading')+'...</font>&nbsp;';
		div.style.background = "#cc4444";
		div.style.position = 'fixed';
		div.style.top = '0px';
		div.style.right = '0px';
		document.body.appendChild(div);                                                               

		if(is_ie) {
			var elem = document.all[div.id];
			elem.style.position="absolute";
			var root = document.body;
			var posX = elem.offsetLeft-root.scrollLeft;
			var posY = elem.offsetTop-root.scrollTop;
			root.onscroll = function() {
				elem.style.right = '0px';
				elem.style.top = (posY + root.scrollTop) + "px";
			};
		}
	}
}

cConnector.prototype.hideProgressBar = function ()
{
	var div = document.getElementById('divProgressBar');
	div.style.visibility = 'hidden';
	this.isVisibleBar = false;
}

cConnector.prototype.showProgressBar = function(){
	var div = document.getElementById('divProgressBar');
	if (! div){
		connector.buildBar();
		connector.showProgressBar();
		return;
	}

	div.style.visibility = 'visible';

	this.isVisibleBar = true;
}

	function XMLTools()
	{
		this.path = "";
	}
var connector = new cConnector();
	function _xml()
	{
		var a = false;
		if ( document.implementation.createDocument )
			a = document.implementation.createDocument("", "", null);
		else if ( ActiveXObject )
			a = new ActiveXObject("Msxml2.DOMDocument");
		if ( arguments.length == 1 && typeof arguments[0] == 'string' )
			a.appendChild(a.createElement(arguments[0]));
		return a;
	}
	XMLTools.prototype = {
		"__DEBUG__" : false,
		"__DEFAULT_URI__" : 'inc/controller.php?action=',
		"__HTTP__" : null,
		"__MODE__" : 'X',
		"__RETURN_MODE_DEFAULT__" : 'JSON',
		"__RETURN_MODE__" : false,
		"__THREADS__" : [],
		"http" : function()
		{
			try
			{
				this.__HTTP__ = new XMLHttpRequest();
				this.__HTTP__.overrideMimeType('text/xml');
			}
			catch (e)
			{
				try
				{
					this.__HTTP__ = new ActiveXObject('Msxml2.XMLHTTP');
				}
				catch (e1)
				{
					try
					{
						this.__HTTP__ = new ActiveXObject('Microsoft.XMLHTTP');
					}
					catch (e2)
					{
						this.__HTTP__ = null;
					}
				}
			}
		},
		"request" : function(pTarget, pMethod, pHandler, pData)
		{
			if ( typeof pHandler != 'function' || this.__THREADS__[pTarget] )
				return false;
			connector.showProgressBar();

			var __this = this;
			var __pTarget = pTarget
				this.http();
			var __HTTP__ = this.__HTTP__;
			this.__THREADS__[pTarget] = pHandler;

			var __handler = function ()
			{
				try
				{
					if ( __HTTP__.readyState == 4 )
					{
						switch ( __HTTP__.status )
						{
							case 200:
								var data = ( __this.__MODE__ == 'X' ) ?
									__HTTP__.responseXML :
									__HTTP__.responseText;

								var handler = __this.__THREADS__[__pTarget];
								delete __this.__THREADS__[__pTarget];
								handler(data, __pTarget);
								break; /* [case : status 200] */
							case 404:
								alert('Page Not Found!');
								break; /* [case : status 404] */
							default:
						}
					}
				}
				catch(e)
				{
					if ( __this.__DEBUG__ ) alert("request : #2\n\n" + e)
				}
			}

			try
			{
				var target = this.__DEFAULT_URI__ + pTarget;
				if ( this.__RETURN_MODE__ )
				{
					target += '&returnMode=' + this.__RETURN_MODE__;
					this.__RETURN_MODE__ = false;
				}
				else
					target += '&returnMode=' + this.__RETURN_MODE_DEFAULT__;

				if ( pMethod == 'POST' )
				{
					__HTTP__.open("POST", target, true);
					__HTTP__.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
					__HTTP__.setRequestHeader('Cache-Control',  'no-store, no-cache, must-revalidate');
					__HTTP__.setRequestHeader('Cache-Control', 'post-check=0, pre-check=0');
					__HTTP__.setRequestHeader('Pragma', 'no-cache');
					__HTTP__.onreadystatechange = __handler;
					pData = ( pData ) ? pData : null ;
				}
				else
				{
					__HTTP__.open("GET", target, true);
					__HTTP__.onreadystatechange = __handler;
					pData = null;
				}
				__HTTP__.send(pData);
			}
			catch(e)
			{
				if ( this.__DEBUG__ ) alert("request : #1\n\n" + e)
			}
			setTimeout('connector.hideProgressBar()',100);
			return true;
		},
		"load" : function( pFile )
		{
			connector.showProgressBar();
			var data = null;
			if ( document.implementation.createDocument )
				data = document.implementation.createDocument("", "", null);
			else
				data = new ActiveXObject("Msxml2.FreeThreadedDOMDocument");

			data.async = false;
			data.load(pFile);
			setTimeout('connector.hideProgressBar()',100);
			return data;
		},

		"ParseXmlXsl" : function( _xmlDoc, xslForm )
		{
			var xslWin = false	

				//if( !xslWin ) xslWin = this.load(this.path + 'xsl/' + xslForm + '?' + Date.parse(new Date));

				var a = document.createElement('div');
			if ( window.ActiveXObject )
			{
				var xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
				xmlDoc.async = "false";
				xmlDoc.loadXML(_xmlDoc);
			}
			else
			{
				var parser = new DOMParser();
				var xmlDoc = parser.parseFromString( _xmlDoc, "text/xml");			
			}

			a.innerHTML = this.transform(xmlDoc,xslForm );

			return a;
		},

		"transform" : function( pXML, pXSL )
		{
			try
			{
				var fragment = null;
				if ( window.XSLTProcessor )
				{
					var xslProc = new XSLTProcessor();
					xslProc.importStylesheet(pXSL);
					fragment = xslProc.transformToFragment(pXML, document);

					// para retornar valor igual ao ie.
					var aux = document.createElement("div");
					aux.appendChild(fragment);
					fragment = aux.innerHTML;
				}
				else
				{
					var xslTemplate = new ActiveXObject("MSXML2.XSLTemplate");
					xslTemplate.stylesheet = pXSL;

					var myXslProc = xslTemplate.createProcessor();
					myXslProc.input = pXML;

					myXslProc.transform();
					fragment = myXslProc.output;
				}
				return fragment;
			}catch(e)
			{
				alert("transform\n\n" + e + "\n\n" + e.description);
			}
		}	
	};

function cExecuteForm(url, form, handler){
	connector.showProgressBar();
	var iframe_el = document.getElementById('nullFrame');
	if (!iframe_el)
	{
		iframe_el = document.createElement('IFRAME');
		iframe_el.id = "nullFrame";
	}
	iframe_el.style.width = "0px";
	iframe_el.style.height = "0px";
	iframe_el.style.border = '0px';
	iframe_el.name = "nullFrame";
	iframe = document.body.appendChild(iframe_el);
	iframe_el.setAttribute('onload', 'javascript:'+handler+'()');
	form.target = "nullFrame";
	form.submit();
}

function cExecute(requestURL,handler,methmd){
	var AjaxRequest = function () {
		Ajax = false;
		if (window.XMLHttpRequest) //Gecko
			Ajax = new XMLHttpRequest();
		else
			if (window.ActiveXObject) //Other nav.
				try
				{
					Ajax = new ActiveXObject("Msxml12.XMLHTTP");
				} catch (e)
		{
			Ajax = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	var responseRequest = function (){
		if (Ajax.readyState == 4)
			if (Ajax.status == 200)
				handler(Ajax.responseText);
			else
				alert("Erro temporario de conexão");
	}


	AjaxRequest();
	if (!Ajax){
		alert("Erro ao conectar-se");
		return;
	}

	Ajax.onreadystatechange = responseRequest;
	if (typeof(method) == 'undefined')
		method = 'GET';
	Ajax.open(method, requestURL, true);
	Ajax.send(null);
}
	var XMLTools = new XMLTools();
        var xtools = new XTools;