var useBSNns;
if (useBSNns) {
if (typeof(bsn) == "undefined")
bsn = {}
_bsn = bsn; }
else { _bsn = this; }
if (typeof(_bsn.Autosuggest) == "undefined")
_bsn.Autosuggest = {}

_bsn.AutoSuggest = function (fldID, param){
if (!document.getElementById)
return false;
this.fld = _bsn.DOM.getElement(fldID);
if (!this.fld)
return false;
this.sInput 		= "";
this.nInputChars 	= 0;
this.aSuggestions 	= [];
this.iHighlighted 	= 0;
this.oP = (param) ? param : {};
if (!this.oP.minchars)									this.oP.minchars = 3;
if (!this.oP.method)									this.oP.meth = "get";
if (!this.oP.varname)									this.oP.varname = "input";
if (!this.oP.className)									this.oP.className = "autosuggest";
if (!this.oP.timeout)									this.oP.timeout = 5000;
if (!this.oP.delay)										this.oP.delay = 500;
if (!this.oP.offsety)									this.oP.offsety = -5;
if (!this.oP.shownoresults)								this.oP.shownoresults = true;
if (!this.oP.noresults)									this.oP.noresults = "Pas de résultats";
if (!this.oP.maxheight && this.oP.maxheight !== 0)		this.oP.maxheight = 250;
if (!this.oP.cache && this.oP.cache != false)			this.oP.cache = true;
var pointer = this;
this.fld.onkeypress 	= function(ev){ return pointer.onKeyPress(ev); }
this.fld.onkeyup 		= function(ev){ return pointer.onKeyUp(ev); }
this.fld.setAttribute("autocomplete","off");
}

_bsn.AutoSuggest.prototype.onKeyPress = function(ev)  {	
var key = (window.event) ? window.event.keyCode : ev.keyCode;
var RETURN = 13;
var TAB = 9;
var ESC = 27;	
var bubble = true;
switch(key)
{
case RETURN:
this.goHighlightedValue();
bubble = false;
break;
case ESC:
this.clearSuggestions();
break;
}
return bubble;
}

_bsn.AutoSuggest.prototype.onKeyUp = function(ev) {
var key = (window.event) ? window.event.keyCode : ev.keyCode;
var ARRUP = 38;
var ARRDN = 40;
var bubble = true;
switch(key)
{
case ARRUP:
this.changeHighlight(key);
bubble = false;
break;
case ARRDN:
this.changeHighlight(key);
bubble = false;
break;
default:
this.getSuggestions(this.fld.value);
}
return bubble;
}

_bsn.AutoSuggest.prototype.getSuggestions = function (val) {
if (val == this.sInput)
{
return false;
}
if (val.length < this.oP.minchars)
{
this.sInput = "";
return false;
}
if (val.length>this.nInputChars && this.aSuggestions.length && this.oP.cache)
{
var arr = [];
for (var i=0;i<this.aSuggestions.length;i++)
{
//if (this.aSuggestions[i].value.substr(0,val.length).toLowerCase() == val.toLowerCase())
var re=new RegExp(val.toLowerCase(),"g");
if (re.test(this.aSuggestions[i].value.toLowerCase()))
	arr.push( this.aSuggestions[i] );
}

this.sInput = val;
this.nInputChars = val.length;
this.aSuggestions = arr;		
this.createList(this.aSuggestions);
return false;
}
else
{
this.sInput = val;
this.nInputChars = val.length;
var pointer = this;
clearTimeout(this.ajID);
this.ajID = setTimeout( function() { pointer.doAjaxRequest() }, this.oP.delay );
}
return false;
}

_bsn.AutoSuggest.prototype.doAjaxRequest = function () {

var pointer = this;
var phrase= escape(this.fld.value).replace(/%E[89AB]+/gi,"e").replace(/%E[0-4]+/gi,"a").replace(/%E7/,"c").replace(/%E[EF]+/gi,"i");
var url = this.oP.script+"&"+this.oP.varname+"="+escape(phrase);
var meth = this.oP.meth;	
var onSuccessFunc = function (req) { pointer.setSuggestions(req) };
var onErrorFunc = function (status) {  };
var myAjax = new _bsn.Ajax();
myAjax.makeRequest( url, meth, onSuccessFunc, onErrorFunc );
}

_bsn.AutoSuggest.prototype.setSuggestions = function (req) {
this.aSuggestions = [];	
if (this.oP.json)
{
var jsondata = eval('(' + req.responseText + ')');		
for (var i=0;i<jsondata.results.length;i++)
{
this.aSuggestions.push(  { 'id':jsondata.results[i].id, 'value':jsondata.results[i].value, 'uid':jsondata.results[i].uid }  );
}
}
else{
var xml = req.responseXML;
var results = xml.getElementsByTagName('results')[0].childNodes;
for (var i=0;i<results.length;i++)
{
if (results[i].hasChildNodes())
	this.aSuggestions.push(  { 'id':results[i].getAttribute('id'), 'value':results[i].childNodes[0].nodeValue, 'uid':results[i].getAttribute('uid') }  );
}

}	
this.idAs = "as_"+this.fld.id;
this.createList(this.aSuggestions);
}

_bsn.AutoSuggest.prototype.createList = function(arr){
var pointer = this;
_bsn.DOM.removeElement(this.idAs);
this.killTimeout();
var div = _bsn.DOM.createElement("div", {id:this.idAs, className:this.oP.className});	
var hcorner = _bsn.DOM.createElement("div", {className:"as_corner"});
var hbar = _bsn.DOM.createElement("div", {className:"as_bar"});
var header = _bsn.DOM.createElement("div", {className:"as_header"});
header.appendChild(hcorner);
header.appendChild(hbar);
div.appendChild(header);
var ul = _bsn.DOM.createElement("ul", {id:"as_ul"});
for (var i=0;i<arr.length;i++){
var val = arr[i].value;
var st = val.toLowerCase().indexOf( this.sInput.toLowerCase() );
var output =val; 		
var span 		= _bsn.DOM.createElement("span", {}, output, true);
if (arr[i].uid != "")
{
var br			= _bsn.DOM.createElement("br", {});
span.appendChild(br);
var small		= _bsn.DOM.createElement("small", {}, arr[i].uid);
span.appendChild(small);
}
var a 			= _bsn.DOM.createElement("a", { href:"#" });
var tl 		= _bsn.DOM.createElement("span", {className:"tl"}, " ");
var tr 		= _bsn.DOM.createElement("span", {className:"tr"}, " ");
a.appendChild(tl);
a.appendChild(tr);		
a.appendChild(span);
a.name = i+1;
a.onclick = function () { pointer.goHighlightedValue(); return false; }
a.onmouseover = function () { pointer.setHighlight(this.name); }

var li 			= _bsn.DOM.createElement(  "li", {}, a  );		
ul.appendChild( li );
}
if (arr.length == 0)
{
var li 			= _bsn.DOM.createElement(  "li", {className:"as_warning"}, this.oP.noresults  );		
ul.appendChild( li );
}
div.appendChild( ul );
var fcorner = _bsn.DOM.createElement("div", {className:"as_corner"});
var fbar = _bsn.DOM.createElement("div", {className:"as_bar"});
var footer = _bsn.DOM.createElement("div", {className:"as_footer"});
footer.appendChild(fcorner);
footer.appendChild(fbar);
div.appendChild(footer);
var pos = _bsn.DOM.getPos(this.fld);
div.style.left 		= pos.x + "px";
div.style.top 		= ( pos.y + this.fld.offsetHeight + this.oP.offsety ) + "px";
div.style.width 	= this.fld.offsetWidth + "px";
div.onmouseover 	= function(){ pointer.killTimeout() }
div.onmouseout 		= function(){ pointer.resetTimeout() }
document.getElementsByTagName("body")[0].appendChild(div);
this.iHighlighted = 0;
var pointer = this;
this.toID = setTimeout(function () { pointer.clearSuggestions() }, this.oP.timeout);
}

_bsn.AutoSuggest.prototype.changeHighlight = function(key){	
var list = _bsn.DOM.getElement("as_ul");
if (!list)
return false;

var n;

if (key == 40)
n = this.iHighlighted + 1;
else if (key == 38)
n = this.iHighlighted - 1;
if (n > list.childNodes.length)
n = list.childNodes.length;
if (n < 1)
n = 1;
this.setHighlight(n);
}

_bsn.AutoSuggest.prototype.setHighlight = function(n){
var list = _bsn.DOM.getElement("as_ul");
if (!list)
return false;	
if (this.iHighlighted > 0)
this.clearHighlight();
this.iHighlighted = Number(n);
list.childNodes[this.iHighlighted-1].className = "as_highlight";
this.killTimeout();
}

_bsn.AutoSuggest.prototype.clearHighlight = function(){
var list = _bsn.DOM.getElement("as_ul");
if (!list)
return false;

if (this.iHighlighted > 0)
{
list.childNodes[this.iHighlighted-1].className = "";
this.iHighlighted = 0;
}
}


_bsn.AutoSuggest.prototype.setHighlightedValue = function ()
{
if (this.iHighlighted)
{
this.sInput = this.fld.value = this.aSuggestions[ this.iHighlighted-1 ].uid;
this.fld.focus();
if (this.fld.selectionStart)
this.fld.setSelectionRange(this.sInput.length, this.sInput.length);
this.clearSuggestions();
if (typeof(this.oP.callback) == "function")
this.oP.callback( this.aSuggestions[this.iHighlighted-1] );
}
}

_bsn.AutoSuggest.prototype.goHighlightedValue = function ()
{
if (this.iHighlighted)
{
this.sInput = this.fld.value = this.aSuggestions[ this.iHighlighted-1 ].uid;
this.fld.focus();
if (this.fld.selectionStart)
this.fld.setSelectionRange(this.sInput.length, this.sInput.length);
this.clearSuggestions();
if (typeof(this.oP.callback) == "function")
this.oP.callback( this.aSuggestions[this.iHighlighted-1] );	
document.forms["recherche"].action.value="display";
document.forms["recherche"].chaine.name="uid";
document.forms["recherche"].submit();	
return;
}
document.forms["recherche"].action.value="search";
document.forms["recherche"].submit();

}

_bsn.AutoSuggest.prototype.killTimeout = function()
{
clearTimeout(this.toID);
}

_bsn.AutoSuggest.prototype.resetTimeout = function()
{
clearTimeout(this.toID);
var pointer = this;
this.toID = setTimeout(function () { pointer.clearSuggestions() }, 1000);
}

_bsn.AutoSuggest.prototype.clearSuggestions = function (){

this.killTimeout();

var ele = _bsn.DOM.getElement(this.idAs);
var pointer = this;
if (ele)
{
var fade = new _bsn.Fader(ele,1,0,250,function () { _bsn.DOM.removeElement(pointer.idAs) });
}
}

if (typeof(_bsn.Ajax) == "undefined")
_bsn.Ajax = {}

_bsn.Ajax = function ()
{
this.req = {};
this.isIE = false;
}

_bsn.Ajax.prototype.makeRequest = function (url, meth, onComp, onErr)
{
if (meth != "POST")
meth = "GET";
this.onComplete = onComp;
this.onError = onErr;
var pointer = this;
if (window.XMLHttpRequest)
{
this.req = new XMLHttpRequest();
this.req.onreadystatechange = function () { pointer.processReqChange() };
this.req.open("GET", url, true);
this.req.send(null);
}
else if (window.ActiveXObject)
{
this.req = new ActiveXObject("Microsoft.XMLHTTP");
if (this.req)
{
this.req.onreadystatechange = function () { pointer.processReqChange() };
this.req.open(meth, url, true);
this.req.send();
}
}
}

_bsn.Ajax.prototype.processReqChange = function()
{

// only if req shows "loaded"
if (this.req.readyState == 4) {
// only if "OK"
if (this.req.status == 200)
{
this.onComplete( this.req );
} else {
this.onError( this.req.status );
}
}
}

if (typeof(_bsn.DOM) == "undefined")
_bsn.DOM = {}

_bsn.DOM.createElement = function ( type, attr, cont, html ){
var ne = document.createElement( type );
if (!ne)
return false;

for (var a in attr)
ne[a] = attr[a];

if (typeof(cont) == "string" && !html)
ne.appendChild( document.createTextNode(cont) );
else if (typeof(cont) == "string" && html)
ne.innerHTML = cont;
else if (typeof(cont) == "object")
ne.appendChild( cont );

return ne;
}

_bsn.DOM.clearElement = function ( id ){
var ele = this.getElement( id );
if (!ele)
return false;
while (ele.childNodes.length)
ele.removeChild( ele.childNodes[0] );	
return true;
}

_bsn.DOM.removeElement = function ( ele ){
var e = this.getElement(ele);

if (!e)
return false;
else if (e.parentNode.removeChild(e))
return true;
else
return false;
}

_bsn.DOM.replaceContent = function ( id, cont, html ){
var ele = this.getElement( id );

if (!ele)
return false;

this.clearElement( ele );

if (typeof(cont) == "string" && !html)
ele.appendChild( document.createTextNode(cont) );
else if (typeof(cont) == "string" && html)
ele.innerHTML = cont;
else if (typeof(cont) == "object")
ele.appendChild( cont );
}

_bsn.DOM.getElement = function ( ele ){
if (typeof(ele) == "undefined")
{
return false;
}
else if (typeof(ele) == "string")
{
var re = document.getElementById( ele );
if (!re)
return false;
else if (typeof(re.appendChild) != "undefined" ) {
return re;
} else {
return false;
}
}
else if (typeof(ele.appendChild) != "undefined")
return ele;
else
return false;
}

_bsn.DOM.appendChildren = function ( id, arr ){
var ele = this.getElement( id );

if (!ele)
return false;


if (typeof(arr) != "object")
return false;

for (var i=0;i<arr.length;i++)
{
var cont = arr[i];
if (typeof(cont) == "string")
ele.appendChild( document.createTextNode(cont) );
else if (typeof(cont) == "object")
ele.appendChild( cont );
}
}


_bsn.DOM.getPos = function ( ele ){
var ele = this.getElement(ele);

var obj = ele;

var curleft = 0;
if (obj.offsetParent)
{
while (obj.offsetParent)
{
curleft += obj.offsetLeft
obj = obj.offsetParent;
}
}
else if (obj.x)
curleft += obj.x;
var obj = ele;	
var curtop = 0;
if (obj.offsetParent)
{
while (obj.offsetParent)
{
curtop += obj.offsetTop
obj = obj.offsetParent;
}
}
else if (obj.y)
curtop += obj.y;

return {x:curleft, y:curtop}
}

if (typeof(_bsn.Fader) == "undefined")
_bsn.Fader = {}

_bsn.Fader = function (ele, from, to, fadetime, callback)
{	
if (!ele)
return false;
this.ele = ele;
this.from = from;
this.to = to;
this.callback = callback;
this.nDur = fadetime;
this.nInt = 50;
this.nTime = 0;
var p = this;
this.nID = setInterval(function() { p._fade() }, this.nInt);
}

_bsn.Fader.prototype._fade = function()
{
this.nTime += this.nInt;

var ieop = Math.round( this._tween(this.nTime, this.from, this.to, this.nDur) * 100 );
var op = ieop / 100;

if (this.ele.filters) // internet explorer
{
try
{
this.ele.filters.item("DXImageTransform.Microsoft.Alpha").opacity = ieop;
} catch (e) { 
this.ele.style.filter = 'progid:DXImageTransform.Microsoft.Alpha(opacity='+ieop+')';
}
}
else{
this.ele.style.opacity = op;
}	
if (this.nTime == this.nDur)
{
clearInterval( this.nID );
if (this.callback != undefined)
this.callback();
}
}

_bsn.Fader.prototype._tween = function(t,b,c,d) {
return b + ( (c-b) * (t/d) );
}