if(typeof parsedRequest == "undefined"){
	parsedRequest = true;
	var __Requests = new Object();

	function Request(id, baseURL){
		try {
  			Request.baseConstructor.call(this, 0, 0, 0, 0, 0);
			this.init(id, baseURL)
		}
		catch(e) {
			alert("Request: Fehler in Conctructor ("+e+")");
		}
	}
	OOP.extend(Request, BaseComponent);

	Request.prototype.init = function(id, baseURL){
		try {
			this.id = id;
			this.baseURL = baseURL;
			this.waiting = false;
			__Requests[id] = this;
	
			var xmlRequest = null;
			if (typeof XMLHttpRequest != 'undefined') {
				xmlRequest = new XMLHttpRequest();
			}
			if (!xmlRequest) {
				// Internet Explorer 6 und älter
				try {
					xmlRequest  = new ActiveXObject("Msxml2.XMLHTTP");
				} catch(e) {
					try {
						xmlRequest  = new ActiveXObject("Microsoft.XMLHTTP");
					} catch(e) {
						xmlRequest  = null;
						alert("Bitte aktivieren Sie ActiveX-Steuerelementeun versuch Sie es erneut.");
					}
				}
			}
			this.xmlRequest = xmlRequest;
		}
		catch(e) {
			alert("Request.init: "+e);
		}
	
	}
	
	Request.prototype.setIdPrefix = function(prefix) {
  		__Requests[this.id] = null;
  		Request.superClass.setIdPrefix.call(this, prefix);
  		__Requests[this.id] = this;
	}

	Request.prototype.renderTo = function(el) {
		this.isRenderd = true;
		return el;
	}

	Request.prototype.send = function(strMethod, strURL) {
		try {
			if (this.waiting) {return;}
			this.waiting = true;
			var url = this.baseURL + "?" + encodeURI(strURL);
			this.xmlRequest.open(strMethod, url, true);
			eval("this.xmlRequest.onreadystatechange = function() {processRequest(__Requests['"+this.id+"'])};");
			this.xmlRequest.send(null);
		}
		catch(e) {
			alert("Request.send: "+e);
		}

		function processRequest(self) {			
	    	if (self.xmlRequest.readyState == 4) {     /* Request processing complete */
	        	self.waiting = false;
	        	if (self.xmlRequest.status == 200) {   /* http: success */
	          		self.callback(self);
	        	} else {
	          		/* alert("Mist " + self.xmlRequest.status); */
	        	}
	    	}
		}
	}

	Request.prototype.getResponseText = function() {
		try {
			return this.xmlRequest.responseText;
		}
		catch(e) {
			alert("Request.getResponseText: "+e);
		}
	}

	Request.prototype.getResponseArray = function() {
		try {
			var myArray = new Array();
			myArray = eval('(' + this.xmlRequest.responseText + ')');
			return myArray;
		}
		catch(e) {
			alert("Request.getResponseArray: "+e);
		}
	}
	
	/**
	 * Wird ausgelöst, wenn eine Antwort eintrifft
	 */
	Request.prototype.callback = function(sender) {}
}