function MMAjax(async){
	this.async = async ? true : false;

	this.init = function(){
		try{
			this.handler = new XMLHttpRequest();
			return true;
		}catch(e){
			try{
				this.handler = new ActiveXObject('Microsoft.XMLHTTP');
				return true;
			}catch(e){
				try{
					this.handler = new ActiveXObject('Msxml2.XMLHTTP');
					return true;
				}catch(e){
					return false;
				}
			}
		}
	}

	this.not_ready = function(){
		return (this.handler.readyState && (this.handler.readyState < 4));
	}
	
	this.onreadystatechange = function(event){
		if (!this.handler)
			this.init();
		
		if (typeof event == 'function') {
			this.handler.onreadystatechange = event;
		}else{
			alert('XML Sender OnReadyState event Must function');
		}
	}
	
	this.post = function(desturl, datastream){
		if (!this.handler) {
			this.init();
		}
		if (!this.not_ready()) {
			this.handler.open('POST', desturl, this.async);
			if (typeof(this.handler.setRequestHeader) != 'undefined') {
				this.handler.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
			}
			this.handler.send(datastream);
			if (!this.async && this.handler.readyState == 4 && this.handler.status == 200) {
				return true;
			}
		}
		return false;
	}
	
	this.get = function(desturl, datastream) {
		if (!this.handler) {
			this.init();
		}
		if (!this.not_ready()) {
			this.handler.open('GET', desturl + "?" + datastream, this.async);
			this.handler.send(null);
			if (!this.async && this.handler.readyState == 4 && this.handler.status == 200) {
				return true;
			}
		}
		return false;
	}
}

function oAjax(act, requesturl, param, returnformat, event, bindobj){
	var param1=param;
	if (param1.indexOf("=")==-1)
	{
		param1="rnd="+Math.random();
	}
	else
	{
		if (param1.indexOf("&rnd")==-1) param1=param1+"&rnd="+Math.random();
	}
	this.act = act;
	this.requesturl = requesturl;
	this.param = param1;
	this.returnformat = returnformat
	this.callback = event;
	this.xml = null;

	this.user = function(){
		this.xml = new Ajax(true);
		if (this.act.toLowerCase() == 'post'){
			this.xml.post(this.requesturl, this.param);
			this.xml.onreadystatechange(this.callBackResponse);
		} else if(this.act.toLowerCase() == 'get'){
			this.xml.get(this.requesturl, this.param);
			this.xml.onreadystatechange(this.callBackResponse);
		}
	}
	
	this.urlencode = function(text){
		return escape(text).replace(/\+/g, "%2B");
	}
	
	var me = this;
	
	this.callBackResponse = function(){		
		if (me.returnformat.toLowerCase() == 'xml'){
			if (me.xml.handler.readyState == 4 && me.xml.handler.status == 200 && me.xml.handler.responseXML){
				me.callback(me.xml.handler.responseXML, bindobj);
				//alert(me.xml.handler.responseXML.documentElement);
			}
		} else {
			if (me.xml.handler.readyState == 4){
				if(me.xml.handler.status == 200 && me.xml.handler.responseText)
				me.callback(me.xml.handler.responseText, bindobj);
				else
				me.callback("404", bindobj);
			}
		}
	}
	
	this.user();
}