Ajax = {}

Ajax.AjaxRequest = function(sUrl, sType, sParameters) {
	this.url = sUrl;
	this.type = sType;
	this.parameters = sParameters;
	this._returnedText = "";
	if (!window.ajaxRequestsList) {
		window.callPileIndex = new Array();
		window.callPileParam = new Array();
		window.ajaxRequestCounter = 0;
		window.ajaxRequestsList = new Array();
		window.xmlhttpArr = new Array();
		window.xmlCallbackArr = new Array();
	}
	this.counter = window.ajaxRequestCounter;
	this._returned = false;
	window.ajaxRequestsList[this.counter] = this;
	window.ajaxRequestCounter++;
}

Ajax.AjaxRequest.prototype.getReturnedText = function() {
	return this._returnedText;
}


Ajax.AjaxRequest.prototype.getReturned = function() {
	return this._returned;
}

Ajax.AjaxRequest.prototype.execute = function(callback){
	var request = $.ajax({
		   data: $.param(this.parameters, true),
		   type: this.type,
		   url: this.url,
		   context: this,
		   timeout: 20000,
		   dataType: "html",
		   async: true,
		   beforeSend :showWaiting,
		   success: getCallBackjQuery(callback),
		   statusCode: {
			    404: Error404
			  }
		});
} 

function getCallBackjQuery(callback) {
	return function(response) {
		hideWaiting();
		this._returnedText = response;
		this._returned = true;
		callback(response);
	}
}

function Error404(response) {
	hideWaiting();
	alert('page not found '+this.url);
}

Ajax.AjaxRequestDefault = function(sParameters) {
	this.ajaxRequest = new Ajax.AjaxRequest('<fl:webapp/>/alert.fl', "GET",  
			sParameters);
}

Ajax.AjaxRequestDefault.prototype.execute = function(callback){
	this.ajaxRequest.execute(callback);
}

Ajax.AjaxRequestDefault.prototype.getReturnedText = function() {
	return this.ajaxRequest._returnedText;
}

Ajax.AjaxRequestDefault.prototype.getReturned = function() {
	return this.ajaxRequest._returned;
}