private void clicked_eval()
	{
		String query = queryField.getText().trim();
		switch (query)
		{
		case "lsp":
			query = getTableQuery("PHRASES");
			break;
		case "lsperf":
			query = getTableQuery("PERFORMANCES");
			break;
		case "lsd":
			query = getTableQuery("DICTIONARIES");
			break;
		case "lsu":
			query = getTableQuery("USERS");
			break;
		case "lsl":
			query = getTableQuery("LANGUAGES");
			break;
		case "lsa":
			query = "SELECT * FROM SYS.SYSTABLES";
			break;
		}
		queryField.setText(query);
		qtm.setQuery(query);
	}