/**
 * AJAX.JS
 *
 * Cole??o de fun?oes para utiliza??o de AJAX
 */

function createRequestObject(){ 
	var request_;
	var browser = navigator.appName;
	
	if(browser == "Microsoft Internet Explorer"){
	 	request_ = new ActiveXObject("Microsoft.XMLHTTP");
	}else{
	 	request_ = new XMLHttpRequest();
	}
	
	return request_;
}

var http = createRequestObject();


function getInfo(url){
	getPage(url, 'variavel');
/*	http.open('get', url);
	http.onreadystatechange = handleInfo;
	http.send(null);
	*/
}

function handleInfo(){
	if(http.readyState == 1){
	 	document.getElementById('res').innerHTML = 'Loading...';
	}
	if(http.readyState == 4){
		var response = http.responseText;
		document.getElementById('res').innerHTML = response;
	}
}

var xmlhttp = createRequestObject();
function getPage(url, campo){
    //Exibe o texto carregando no div conte?do
    var conteudo=document.getElementById(campo);
    conteudo.innerHTML='';
    //Abre a url 



    xmlhttp.open("GET", url,true);

    //Executada quando o navegador obtiver o c?digo
	
    xmlhttp.onreadystatechange=function() {
        if (xmlhttp.readyState==4){
            //L? o texto
            var texto=xmlhttp.responseText;
            texto = (texto);
            //Desfaz o urlencode
            texto=texto.replace(/\+/g," ");
            texto=unescape(texto); 
            texto = (texto);
          
            var conteudo=document.getElementById(campo);
//            conteudo.innerHTML= (texto); 
            conteudo.innerHTML= (texto); 
        }
    }
    xmlhttp.send(null)
}