function index_form_enter(event) {
	if (event.which || event.keyCode) {
		if ((event.which == 13) || (event.keyCode == 13)) {
			index_form_submit();
		}
	};
}

function index_form_submit() {
	window.location = window.location + "/list/" + document.getElementById("index_form_name").value;
}

function UploadFile(file) {

	var xhr = new XMLHttpRequest();
	if (xhr.upload) {

		var o = document.getElementById("progress");
		xhr.upload.addEventListener("progress", function(e) {
			var pc = parseInt((e.loaded / e.total * 100));
			o.innerHTML = "Uploading: " + pc + "%";
            // upload works, hide button
            document.getElementById("list_upload_button").hidden = true;
		}, false);

        // file received/failed
		xhr.onreadystatechange = function(e) {
			if (xhr.readyState == 4) {
				progress.className = (xhr.status == 200 ? "success" : "failure");
                if (xhr.status == 200) {
                    location = location;
                } else {
                    o.innerHTML = xhr.response;
                }
			}
		};

        // start upload
		xhr.open("POST", document.getElementById("upload_form").action, true);
		xhr.setRequestHeader("X-FILENAME", file.name);
        var formData = new FormData();
        formData.append('name', document.getElementById("list_upload_name").value);
        formData.append('file', file);
        xhr.send(formData);

	}
}

// file selection
function FileSelectHandler(e) {

	// fetch FileList object
	var files = e.target.files || e.dataTransfer.files;

	// process all File objects
	for (var i = 0, f; f = files[i]; i++) {
		UploadFile(f);
	}

}