input file css 및 script

<span class="__file">
	<input type="text" class="__form1" readonly>
	<input type="file" class="hide" onchange="fileDes(this);" id="fileupload">
	<label for="fileupload" class="__btn2">찾아보기</label>
</span>

<script>
function fileDes(a){
	$(a).prev().val($(a).val())
}
</script>