// ajax request
	function createAjaxObj(){
	var httprequest=false
	
	if (window.XMLHttpRequest){ // Mozilla, Safari etc
	httprequest=new XMLHttpRequest()
	}
	
	else if (window.ActiveXObject){ // if IE
	
	try {
	httprequest=new ActiveXObject("Msxml2.XMLHTTP");
	} 
	catch (e){
	try{
	httprequest=new ActiveXObject("Microsoft.XMLHTTP");
	}
	catch (e){}
	}
	}
	return httprequest
	}
	
	var ajaxpack=new Object()
	ajaxpack.basedomain="http://"+window.location.hostname
	ajaxpack.ajaxobj=createAjaxObj()
	ajaxpack.filetype="txt"
	ajaxpack.addrandomnumber=1
	
	ajaxpack.getAjaxRequest=function(url, parameters, callbackfunc, filetype){
	ajaxpack.ajaxobj=createAjaxObj() 
	if (ajaxpack.addrandomnumber==1) 
	parameters=parameters+"&ajaxcachebust="+new Date().getTime()
	if (this.ajaxobj){
	this.filetype=filetype
	this.ajaxobj.onreadystatechange=callbackfunc
	this.ajaxobj.open('GET', url+"?"+parameters, true)
	this.ajaxobj.send(null)
	}
	}
	
	ajaxpack.postAjaxRequest=function(url, parameters, callbackfunc, filetype){
	ajaxpack.ajaxobj=createAjaxObj()
	if (this.ajaxobj){
	this.filetype=filetype
	this.ajaxobj.onreadystatechange = callbackfunc;
	this.ajaxobj.open('POST', url, true);
	this.ajaxobj.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	this.ajaxobj.setRequestHeader("Content-length", parameters.length);
	this.ajaxobj.setRequestHeader("Connection", "close");
	this.ajaxobj.send(parameters);
	}
	}
	// eo ajaxRequest