在php或jquery中选择文件夹窗口？

i want Choose specific path folder to save file. for that i want click on button and it should show folder choose option.

HTML:

<input type="file" id="FileUpload" onchange="selectFolder(event)" webkitdirectory mozdirectory msdirectory odirectory directory multiple />

JS:

<script type="text/javascript">
function selectFolder(e) {
    var theFiles = e.target.files;
    var relativePath = theFiles[0].webkitRelativePath;
    var folder = relativePath.split("/");
    alert(folder[0]);
}
</script>