var upload_http=createRequestObject();
	var upload_uploader="";
	var upload_uploadDir="";
	var upload_dirname="";
	var upload_filename="";
	var upload_timeInterval="";
	var upload_idname="";
	var upload_uploaderId="";
	var upload_counter = 0;

function createRequestObject() {
		var obj;
		var browser = navigator.appName;
		if(browser == "Microsoft Internet Explorer"){
			return new ActiveXObject("Microsoft.XMLHTTP");
		}
		else{
			return new XMLHttpRequest();
		}
}
function traceUpload() {
	upload_http.onreadystatechange = handleResponse;
	upload_http.open("GET", _RUTA_HTTP + 'MODELO/MODULOS/publicidad-socios/imageupload.php?uploadDir='+upload_uploadDir+'&dirname='+upload_dirname+'&filename='+upload_filename+'&uploader='+upload_uploader);
	upload_http.send(null);
}

function handleResponse () {
	if(upload_http.readyState == 4) {
		var response = upload_http.responseText;
		if (response.length) {
			clearInterval(upload_timeInterval);
			document.getElementById('loading'+upload_idname).innerHTML="";
			if (response.indexOf("img") != -1) {
				recargaGaleria ()
			} else {
				document.getElementById('loading'+upload_idname).innerHTML=response;
				upload_counter--;
			}
		}
	} else {
		document.getElementById('loading'+upload_idname).innerHTML = "<div>Por favor espere. Subiendo Archivo <img src='" + _RUTA_HTTP + "VISTA/default/img/loading.gif' alt='loading...' /></div>";
	}
}

function uploadFile(obj, dname) {
	upload_uploadDir=obj.value;
	upload_idname=obj.name;
	upload_dirname=dname;
	upload_filename=upload_uploadDir.substr(upload_uploadDir.lastIndexOf('\\')+1);
	upload_uploaderId = 'uploader'+obj.name;
	upload_uploader = obj.name;
	document.getElementById('formName'+obj.name).submit();
	upload_timeInterval = setInterval ("traceUpload()", 1500);
	obj.value = ""
	upload_counter++;
}