modify ajax call from fiddle

modify ajax call from fiddle

i got ajax call from fiddle like below. hot to modify the ajax call to
function on my hosting server?
<script type='text/javascript'>//<![CDATA[
$(window).load(function(){
//for fiddle demo xml had to be loaded in this way
//use your own ajax call for your page
$.ajax({
url: "/echo/xml/", //your url
type: "POST", //may not need this-fiddle did-default is GET
dataType: "xml",
data: {
xml:
"<geonames><geoname><name>London</name><geonameId>2643743</geonameId><countryCode>GB</countryCode><countryName>United
Kingdom</countryName></geoname><geoname><name>London</name><geonameId>6058560</geonameId><countryCode>CA</countryCode><countryName>Canada</countryName></geoname><geoname><name>The
Tower of
London</name><geonameId>6286786</geonameId><countryCode>GB</countryCode><countryName>United
Kingdom</countryName></geoname></geonames>"
}, //should not need to define 'data' on your own xml call
success: function(xmlResponse) {
var data = $("geoname", xmlResponse).map(function() {
return {
value: $("name", this).text() + ", " +
($.trim($("countryName", this).text()) || "(unknown
country)"),
id: $("geonameId", this).text()
};
}).get();
$("#test").autocomplete({
source: function(req, response) {
var re = $.ui.autocomplete.escapeRegex(req.term);
var matcher = new RegExp("^" + re, "i");
response($.grep(data, function(item) {
return matcher.test(item.value);
}));
},
minLength: 2,
select: function(event, ui) {
$("p#result").html(ui.item ? ui.item.id : "Nothing
selected, input was " + this.value);
}
});
}
});
});//]]>
</script>
please give some modify sample on above codes