How can I do autocomplete in joomla module - Joomla! Forum - community, help and support

hi,

sorry english,

i want autocomplete funkction in 1 of input elements in joomla module.
i this:

php source:

code: select all

$keyword = jrequest::getvar('keyword');
echo $keyword;

//query db find matches
$query_auto = "select kod_pocztowy juxhv_kody kod_pocztowy '%".$keyword."%' limit 0, 10;";
$baza_danych->setquery($query_auto);
$baza_danych->query();



jquery source:

code: select all

function autocomplet()
{
   var min_length = 0; // min caracters display autocomplete
   var keyword = jquery('#plz').val();
   //alert(keyword);
   if (keyword.length >= min_length) {
      jquery.ajax({
         url: 'mod_adds_display.php', //how can change this,
         type: 'post',
         data: {keyword:keyword}, //bylo keyword
      success:function(data){
         alert(data);
         jquery('#country_list_id').show(); //show();
         jquery('#country_list_id').html(data);
   }
   });
   } else {
      jquery('#country_list_id').hide();
   }
}


 
// set_item : function executed when select item
function set_item(item) {
// change input value
jquery('#plz').val(item);
// hide proposition list
jquery('#country_list_id').hide();
}


html source:

code: select all

<input id="plz" type="text" name="plz" value="plz" onclick="clear_value4();" onkeyup="autocomplet()"/>


url:http://www.nachbarhilft.de/

i know problem url: 'mod_adds_display.php'. can change convey keyword php variable , query without refreshing page?

i used snippets of code, because rest irrelevant problem.

greetings

autocomplete 1 element form ( text, button, .....) or number?