function upload_progress_indicator()
	{
	var file1 = document.getElementById('file_field1');
	var file2 = document.getElementById('file_field2');
	if ( file1.value || file2.value  )
		{
		var progress_div = document.getElementById("upload_progress");
		progress_div.style.visibility = 'visible'; 
		}
	}
	

function limitText(limitField, limitCount, limitNum) {
	if (limitField.value.length > limitNum) {
		limitField.value = limitField.value.substring(0, limitNum);
	} else {
		limitCount.value = limitNum - limitField.value.length;
	}
}