function uploadFile()
{
	if(document.getElementById("upload").value.length == 0) {
		alert("업로드할 파일을 선택해주세요.");
		document.getElementById("upload").focus();
	} 
	else 
	{
		document.getElementById("btn_upload").disabled = true;
		document.all.uploadbar.style.top = document.body.scrollTop + event.clientY - 25;
		document.all.uploadbar.style.left = 375;
		document.all.uploadbar.style.visibility = "visible";
		
		document.onstop = uploadbar_done;
		document.uploadForm.action = "do.php?proc=proc_uploadfile";
		document.uploadForm.submit();
	}
}

function deleteFile()
{
	if(document.getElementsByName("uploadList")[0].value.length == 0) {
		alert("삭제할 파일을 선택해주세요.");
	} 
	else 
	{
		document.getElementById("btn_delete").disabled = true;
		document.uploadForm.action = "do.php?proc=proc_deletefile&seq_no=" 
									+ document.getElementsByName("uploadList")[0].value 
									+ "&selectedIndex=" 
									+ document.getElementsByName("uploadList")[0].selectedIndex;
		document.uploadForm.submit();
	}
}

function uploadbar_done()
{
	if(document.all.item("uploadbar") != null)
	{
		document.all.uploadbar.style.visibility = "hidden";
	}
}