function clearFileInputField(tagId) {
	document.getElementById(tagId).innerHTML = document.getElementById(tagId).innerHTML; 
} 
function showit(id) {
	document.getElementById(id).style.display = "block";
}
function show() {
	window.setTimeout("showit('uploadhint')", 1000);
}
function hide(id) {
	document.getElementById(id).style.display = "none";
}