function sortResults(column, initialDirection){
   var sortDirection = document.isc.obd
   var sortColumn = document.isc.obc
   if (sortColumn.value == column){
		if (sortDirection.value == 1){sortDirection.value = 0; }else{sortDirection.value = 1; }
	} else {sortDirection.value = initialDirection;	}
		sortColumn.value = column
	document.isc.submit();
}