public void mainNav(int idMenu)
    {
		string strMenu = null;
        SqlConnection connection = new SqlConnection("server=SPARK\\ISO;uid=xxxxxx;pwd=xxxxx;database=ISODB");
        connection.Open();
        SqlCommand command = new SqlCommand("select module_name, module_url,module_id FROM audiWS_Menu where parent_module=0", connection);
        SqlDataReader reader = command.ExecuteReader();
        while (reader.Read())
        {
			strMenu +="<div class='main'>";
			strMenu +="<div class='mainnav_line_";
			
			if (reader.GetInt32(2) == Convert.ToInt32(idMenu))
				strMenu +="on";
			else
				strMenu +="off";

			strMenu +="'></div>";
			strMenu +="<div class='mainnav_entry_txt";
			if (reader.GetInt32(2) == Convert.ToInt32(idMenu))
				strMenu +="_on";
			strMenu +="'><a href='"+reader.GetString(1)+"'>"+reader.GetString(0)+"</a></div></div>";
        }
		
        mainNavItems.Text = strMenu;

        reader.Close();
        connection.Close();

    }