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

var http = createRequestObject();

function sndReq(ID, file) {
    http.open('get', file+'&ajax=1');
	alert(file+'&ajax=1')
    http.onreadystatechange = handleResponse();
    http.send(null);
}

function handleResponse() {
	if(http.readyState == 4){
		var response = http.responseText;
		alert(5);
		document.getElementById('paddingCen').innerHTML = response;
	}
}
*/
function createRequestObject() {
    var ro;
    var browser = navigator.appName;
    if(browser == "Microsoft Internet Explorer"){
        ro = new ActiveXObject("Microsoft.XMLHTTP");
    }else{
        ro = new XMLHttpRequest();
    }
    return ro;
}

var http = createRequestObject();
var div;
function conteudo(target, file) {
	div = target;
    http.open('get', 'conteudo.php?'+file+'&ajax=1');
    http.onreadystatechange = handleResponse;
    http.send(null);
	return void('#'+file);
}

function handleResponse() {
    if(http.readyState == 4){
        var response = http.responseText;
            document.getElementById(div).innerHTML = response;
    }
}