/* Use this for older versions of mysql (though its not worth it, since performance is bad)...
          
          $name\_exists\; =\; mysql\_fetch\_array(mysql\_query("SELECT\; name\; FROM\; position\; WHERE\; name=\text{'}$name'"));
          if ($name\_exists)\; mysql\_query("UPDATE\; position\; SET\; x=\text{'}$x', y='$y\text{'}\; WHERE\; name=\text{'}$name'");                
          else
                  mysql_query("INSERT INTO position (x,y,name) VALUES ('$x\text{'},\text{'}$y','$name\text{'})");\; */$