/***********************************************
file dependencies
jdstrings.js
****/

function sort(column,aForm)
{
	aForm = (aForm != null) ? aForm : 0;
	var lForm = document.forms[aForm];
	var lsValue = lForm.fldSortColumn.value;

	if (lsValue == column)
	{
		// columns haven't changed, just change the sort order
		if (isEmpty(lForm.fldSortOrder.value))
		{
			lForm.fldSortOrder.value = "ASC";
		}
		else
		{
			lForm.fldSortOrder.value = (lForm.fldSortOrder.value == "ASC") ? "DESC" : "ASC";
		}
	}
	else
	{
		lForm.fldSortColumn.value = column;
		lForm.fldSortOrder.value = "ASC";
	}

	lForm.submit();

}