// JavaScript Document
var ajax;
function inicia_ajax(){
	var ajax;
	if(window.XMLHttpRequest){ //mozilla, safari
		ajax=new XMLHttpRequest();
	}else if(window.ActiveXObject){  //ie
		ajax=new ActiveXObject("Msxml2.XMLHTTP");
		if(!ajax){
			ajax = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}else{
		alert("Seu navegador não possui suporte ao ajax!!");
	}
	return ajax;
}

function agenda(){
	ajax=inicia_ajax();
	if(ajax){
		ajax.onreadystatechange=function(){
			if(ajax.readyState == 1){
				document.getElementById('agenda').innerHTML = '<img src="../images/load.gif">';
			}
			if(ajax.readyState == 4){
				if(ajax.status == 200){
					document.getElementById('agenda').innerHTML = ajax.responseText;
				}else{
					alert(ajax.statusText);
				}
			}
		}
		
		ajax.open('POST', 'agenda_ini.php', true);
		ajax.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		ajax.send(null);
	}	
}