var debug_controller =false;
var files = new Array();
var progressBar;
var handlerExecuteForm = null;

  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.hold_session = false;
		this.oxmlhttp = null;
		this.isVisibleBar = false;
		this.tid = 0;
		this.progressBar = null;
		this.oldX = 0;
		this.oldY = 0;
		this.updateVersion = "";
		this.cacheRequest = false;
		this.xconnector = new XConnector( {
				"path" : URL_SERVER,
				"controller" : "controller.php?action="
				} );



	};
	cConnector.prototype.verify_session = function(data) {
		if(data && data.nosession){
			// If hold session is setted, dont reload the page ...
			if(expresso.connector.hold_session) {
				if(typeof(write_msg) == "function" && typeof(get_lang) == "function")
					write_msg(get_lang("your session could not be verified."));
				else
					alert("your session could not be verified.");
			}
			else
				window.location.reload();
			return false;
		}
		else
			return true;
	};
	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";
				var loadingTitle = document.getElementById('txt_loading');
				if (loadingTitle == null)
					loadingTitle = document.createElement('DIV');
				div.innerHTML = '&nbsp;&nbsp;<font face="Verdana" size="2" color="WHITE">'+loadingTitle.value+'...</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";
					};
				}

				if(debug_controller) {
					div = document.createElement("DIV");
					div.style.width	= "800px";
					div.style.height= "400px";
					div.id = "debug_controller";
					div.align='right';
					document.body.appendChild(div);
				}
			}
	};
//------------------------------------ BEGIN: Functions for Connector HTTPRequest  -------------------------------------------------//
	// Serialize Data Method
	cConnector.prototype.serialize = function(data)
	{	var _thisObject = this;
		var f = function(data)
		{
			var str_data;

			if (data == null ||
				(typeof(data) == 'string' && data == ''))
			{
				str_data = 'N;';
			}

			else switch(typeof(data))
			{
				case 'object':
					var arrayCount = 0;

					str_data = '';

					for (i in data)
					{
						if (i == 'length')
						{
							continue;
						}

						arrayCount++;
						switch (typeof(i))
						{
							case 'number':
								str_data += 'i:' + i + ';' + f(data[i]);
								break;

							case 'string':
								str_data += 's:' + i.length + ':"' + i + '";' + f(data[i]);
								break;

							default:
								showMessage(Element('cc_msg_err_serialize_data_unknown').value);
								break;
						};
					}

					if (!arrayCount)
					{
						str_data = 'N;';
					}
					else
					{
						str_data = 'a:' + arrayCount + ':{' + str_data + '}';
					}

					break;

				case 'string':
					str_data = 's:' + data.length + ':"' + data + '";';
					break;

				case 'number':
					str_data = 'i:' + data + ';';
					break;

				case 'boolean':
					str_data = 'b:' + (data ? '1' : '0') + ';';
					break;

//				default:
//					//showMessage(Element('cc_msg_err_serialize_data_unknown').value);
//					//return null;
					
			};

			return str_data;
		};

		return f(data);
	};


	//Unserialize Data Method
	cConnector.prototype.unserialize = function(str)
	{

		_thisObject = this;
		var matchB = function (str, iniPos)
		{
			var nOpen, nClose = iniPos;
			do
			{
				nOpen = str.indexOf('{', nClose+1);
				nClose = str.indexOf('}', nClose+1);

				if (nOpen == -1)
				{
					return nClose;
				}
				if (nOpen < nClose )
				{
					nClose = matchB(str, nOpen);
				}
			} while (nOpen < nClose);

			return nClose;
		};

		var f = function (str)
		{
			switch (str.toString().charAt(0))
			{
				case 'a':

					var data = new Array();
					var n = parseInt( str.substring( str.indexOf(':')+1, str.indexOf(':',2) ) );
					var arrayContent = str.substring(str.indexOf('{')+1, str.lastIndexOf('}'));

					for (var i = 0; i < n; i++)
					{
						var pos = 0;

						/* Process Index */
						var indexStr = arrayContent.substr(pos, arrayContent.indexOf(';')+1);
						var index = f(indexStr);
						pos = arrayContent.indexOf(';', pos)+1;

						/* Process Content */
						var part = null;
						switch (arrayContent.charAt(pos))
						{
							case 'a':
								var pos_ = matchB(arrayContent, arrayContent.indexOf('{', pos))+1;
								part = arrayContent.substring(pos, pos_);
								pos = pos_;
								data[index] = f(part);
								break;

							case 's':
								var pval = arrayContent.indexOf(':', pos+2);
								var val  = parseInt(arrayContent.substring(pos+2, pval));
								pos = pval + val + 4;
								data[index] = arrayContent.substr(pval+2, val);
								break;

							default:
								part = arrayContent.substring(pos, arrayContent.indexOf(';', pos)+1);
								pos = arrayContent.indexOf(';', pos)+1;
								data[index] = f(part);
								break;
						}
						arrayContent = arrayContent.substr(pos);
					}
					break;

				case 's':
					var pos = str.indexOf(':', 2);
					var val = parseInt(str.substring(2,pos));
					var data = str.substr(pos+2, val);
					str = str.substr(pos + 4 + val);
					break;

				case 'i':
				case 'd':
					var pos = str.indexOf(';');
					var data = parseInt(str.substring(2,pos));
					str = str.substr(pos + 1);
					break;

				case 'N':
					var data = null;
					str = str.substr(str.indexOf(';') + 1);
					break;

				case 'b':
					var data = str.charAt(2) == '1' ? true : false;
					break;
			};
			return data;
		};

		return f(str);
	};

	// Request Constructor Connector
	cConnector.prototype.newRequest = function (id, target, method, handler, data)
	{

		this.xconnector.go( {
			"access" : target,
			"handler" : function( data )
			{
				handler( expresso.connector.unserialize( data ) );
			},
			"cache": expresso.connector.cacheRequest
		} );


		this.cacheRequest=false;
	};
	// Cancel Request Connector
	cConnector.prototype.cancelRequest = function (){
		return false;
	};
//------------------------------------  END: Functions for Connector HTTPRequest  -------------------------------------------------//

//	----------------------------------- BEGIN: Functions for build Bar Progress ---------------------------------------------------------//
	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');
		div.style.visibility = 'visible';

		this.isVisibleBar = true;
	};

	cConnector.prototype.loadAllScripts = function(scripts) {
		for(var i = 0; i < scripts.length; i++){
			this.loadScript(scripts[i]);
		}
	};

	cConnector.prototype.loadScript = function(scriptPath)	{
      	if (document.getElementById('uploadscript_'+scriptPath)) {
      		return;
      	}
		var head = document.getElementsByTagName("head")[0];
		var script = document.createElement("SCRIPT");
		script.id = 'uploadscript_'+scriptPath;
		script.type = 'text/javascript';

  		if(is_ie) {

			this.oxmlhttp.open("GET", URL_SERVER + "expressoMail1_2/js/"+scriptPath+".js?"+this.updateVersion, false);
			this.oxmlhttp.setRequestHeader('Content-Type','text/plain');
			this.oxmlhttp.send(null);
			if(this.oxmlhttp.status != 0 && this.oxmlhttp.status != 200 || 	this.oxmlhttp.status == 0 && this.oxmlhttp.responseText.length == 0)
				throw new Error("Error " + this.oxmlhttp.status + "("+this.oxmlhttp.statusText+") when loading script file '"+scriptPath+"'");
			script.text = this.oxmlhttp.responseText;
		}
		else {
			script.src =  URL_SERVER + "expressoMail1_2/js/"+scriptPath+".js?"+this.updateVersion;
		}

		head.appendChild(script);
		return;
	};
//------------------------------------  END: Functions for Progress Bar  -------------------------------------------------//
	// Default Controller File
	var URL_DEFAULT = URL_SERVER + "controller.php?menuaction=";
	// connector object
	var _onmouseup = document.onmouseup;
	var isExecuteForm = false;
	var id = null;

	cConnector.prototype.cacheNextRequest = function(){
		this.cacheRequest=true;
	};

	// 	Function executes AJAX
	// 	cExecute (url, handler, params)
	//	url: 'module.class.method'
	//  handle: function handle() receive response.
	//  params: parameters for POST method
	//	form: form element (for upload files)
	function cExecute(url, handler, params, form) {
		if(isExecuteForm){
			isExecuteForm = false;
			document.onmouseup = _onmouseup;
		}
		if(form) {
			cExecuteForm(url, form);
			return;
		}
		//url = URL_DEFAULT + url;
		if(params)
			method = "POST";
		else
			method = "GET";

		id = url;
		expresso.connector.newRequest(id, url, method, handler, params);
	};

// This function executes submit values to Controller (POST)
	// The return is void.
	// 	cExecuteForm (url, form)
	//	url: 'module.class.method'
	//	form: form element (for upload files)
	function cExecuteForm(url, form, handler,id){
		expresso.connector.buildBar();
		isExecuteForm = true;

		document.onmouseup = alertBut;

		expresso.connector.showProgressBar();
		if(! (divUpload = document.getElementById('divUpload'))) {
			divUpload		= document.createElement('DIV');
			divUpload.id	= 'divUpload';
			document.body.appendChild(divUpload);
		}

		if(! (el = document.getElementById('_action'))) {
			el			= document.createElement('input');
			el.type	= 'hidden';
			el.id		= '_action';
			el.name	= '_action';
			form.appendChild(el);
		}

		var divFiles = document.getElementById("divFiles_"+id);
		if (divFiles && divFiles.firstChild) {
			el			= document.createElement('input');
			el.type	= 'hidden';
			el.name	= 'countFiles';
			var countDivFiles = 0;
			try{
				countDivFiles = parseInt(divFiles.lastChild.firstChild.id.split('_')[2]) + 1; // The id of last file
				}
			catch (e) { var countDivFiles = 0; };
			el.value	= countDivFiles ;
			form.appendChild(el);
		}

		form._action.value = url;
		// Connector Bug fixing: Encapsulating returned handler function
		handlerExecuteForm = handler;
		var form_handler = function (data){
			handlerExecuteForm(data);
			handlerExecuteForm = null;
		};
		divUpload.innerHTML= "<iframe onload=\"cExecute('expressoMail1_2.functions.getReturnExecuteForm',"+form_handler+");\"  style='display:"+(debug_controller ? "" : "none")+";width:"+(debug_controller ? 400 : 0)+";height:"+(debug_controller ? 400 : 0)+";' name='uploadFile'></iframe>";
		form.action = URL_DEFAULT + url;
		form.target ="uploadFile";
		form.submit();
		// Connector Bug fixing: Exclude '_action' element after cExecuteForm execution
		if(el && el.id == '_action'){
			el.parentNode.removeChild(el);
		}
	};


	function alertBut(e) {
	   	if(!e)
			e = window.event;

	    if(_onmouseup)
			_onmouseup(e);

		if(isExecuteForm) {
	    	if(confirm(get_lang("There's an action processing. Do you want abort it?"))) {
		    	expresso.connector.hideProgressBar();
		    	isExecuteForm = false;
		    	delete expresso.connector.requests[id];
				expresso.connector.requests[id] = null;
	    		stop();
	    		return;
	    	}
    		else
    			return false;
	    }
	};

function expressoAjax(){
	this.connector = new cConnector();

};
expressoAjax.prototype.require = function (module){
	expresso.connector.loadScript(module);
};

(function( )
{
        var sec_key = null;
	var mod = null;
	function encode( data )
	{
		var result = "";
		var val = "";
		var packsize = 3;
		for (i=0; i < data.length; i+=packsize){
			for (j=i; j < i+packsize; j++)
				if (data.charCodeAt(j) > 1)
					val += ""+data.charCodeAt(j);
				else
					val += "000";
			bigVal = int2bigInt(val,50,10);
			val = "";
			bigKey = int2bigInt(sec_key,50,10);
			bigN = int2bigInt(mod,50,10);
			bigResult = powMod(bigVal,bigKey,bigN);
			result += bigInt2str(bigResult,10)+" ";
		}
		return result;
	}

        function crypt( input, modulus )
        {
                sec_key = input;
		mod = modulus;

        }

        crypt.prototype.encode = encode;
        window.crypt = crypt;
})( );

expressoAjax.prototype.crypt = new crypt(keys[0],keys[1]);
delete(keys);

var expresso = new expressoAjax();