var type;

var vrequestedId;

var jsondata;

if(typeof(bsn) == "undefined")	_b = bsn = {};

if(typeof(_b.Autosuggest) == "undefined")	

	_b.Autosuggest = {};

else

	alert("Autosuggest is already set!");

	

_b.AutoSuggest = function (id, param)

{

	if (!document.getElementById)

		return 0;

	this.fld = _b.DOM.gE(id);

	if (!this.fld)

		return 0;

	// init variables

	this.sInp 	= "";

	this.nInpC 	= 0;

	this.aSug 	= [];

	this.iHigh 	= 0;

	// parameters object

	this.oP = param ? param : {};

	// defaults

	var k, def = {minchars:3, meth:"get", varname:"input", className:"autosuggest", timeout:2500, delay:500, offsety:-5, shownoresults: true, noresults: "No results!", maxheight: 250, cache: true, maxentries: 25};

	for (k in def)

	{

		if (typeof(this.oP[k]) != typeof(def[k]))

		this.oP[k] = def[k];

	}

	var p = this;

	this.fld.onkeypress 	= function(ev){ return p.onKeyPress(ev); };

	this.fld.onkeyup 		= function(ev){ return p.onKeyUp(ev); };

	this.fld.setAttribute("autocomplete","off");

};



_b.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 = 1;

	switch(key)

	{

		case RETURN:

			this.setHighlightedValue();

			bubble = 0;

			break;

		case ESC:

			this.clearSuggestions();

			break;

	}

	return bubble;

};



_b.AutoSuggest.prototype.onKeyUp = function(ev)

{

	var key = (window.event) ? window.event.keyCode : ev.keyCode;

	var ARRUP = 38;

	var ARRDN = 40;

	var bubble = 1;

	switch(key)

	{

		case ARRUP:

			this.changeHighlight(key);

			bubble = 0;

			break;

		case ARRDN:

			this.changeHighlight(key);

			bubble = 0;

			break;

		default:

			this.getSuggestions(this.fld.value);

			vrequestedId = this.fld.id;

	}

	return bubble;

};



_b.AutoSuggest.prototype.getSuggestions = function (val)

{

	if (val == this.sInp)

	return 0;

	_b.DOM.remE(this.idAs);

	this.sInp = val;

	

	if (val.length < this.oP.minchars)

	{

		this.aSug = [];

		this.nInpC = val.length;

		return 0;

	}

	var ol = this.nInpC; // old length

	this.nInpC = val.length ? val.length : 0;

	var l = this.aSug.length;

	

	// Following code is used for getting new list for each time

	var pointer = this;

	var input = this.sInp;

	clearTimeout(this.ajID);

	this.ajID = setTimeout( function() { pointer.doAjaxRequest(input) }, this.oP.delay );

	return false;

};



_b.AutoSuggest.prototype.doAjaxRequest = function (input)

{

	// check that saved input is still the value of the field

	if (input != this.fld.value)

		return false;

	 

	var pointer = this;

	if (typeof(this.oP.script) == "function")

		var url = this.oP.script(encodeURIComponent(this.sInp));

	else

		var url = this.oP.script+this.oP.varname+"="+encodeURIComponent(this.sInp);

	if (!url)

		return false;

	var meth = this.oP.meth;

	var input = this.sInp;

	var onSuccessFunc = function (req) { pointer.setSuggestions(req, input) };

	var onErrorFunc = function (status) { alert("AJAX error: "+status); };

	var myAjax = new _b.Ajax();

	if((document.getElementById("dep").value!='')&&(document.getElementById("to").value!='')){

		var toend=document.getElementById("to").value;

		var from=document.getElementById("dep").value;

		if(toend.length>=from.length) {

			var fill=document.getElementById("to").value;

			var vFilter=fill;

		}else{

			fill=document.getElementById("dep").value;

			var vFilter=fill;

		}

		url=vBaseURL+"/"+url+'&filter='+vFilter;

		//alert(url);	

	/*	alert("ajax "+ClearText);

		ClearText = 0;

		alert("ajax After"+ClearText) ;*/

		

	}

	myAjax.makeRequest( url, meth, onSuccessFunc, onErrorFunc );

};



_b.AutoSuggest.prototype.setSuggestions = function (req, input)

{

	// if field input no longer matches what was passed to the request don't show the suggestions

	if (input != this.fld.value)

		return false;

	this.aSug = [];

	if (this.oP.json)

	{

		jsondata = eval('(' + req.responseText + ')');

		for (var i=0;i<jsondata.details.length;i++)

		{

			this.aSug.push(  { 'id':jsondata.details[i].id, 'value':jsondata.details[i].value}  );

		}

	}

	this.idAs = "as_"+this.fld.id;

	this.createList(this.aSug);

};



_b.AutoSuggest.prototype.createList = function(arr)

{

	var pointer = this;

	//document.getElementById("cboclass").style.display ='none';

	// get rid of old list and clear the list removal timeout

	_b.DOM.remE(this.idAs);

	this.killTimeout();

	// if no results, and shownoresults is false, do nothing

	if (arr.length == 0 && !this.oP.shownoresults){

		//document.getElementById("cboclass").style.display ='block';

		return false;

	}	

	// create holding div

	var div = _b.DOM.cE("div", {id:this.idAs, className:this.oP.className});

	var hcorner = _b.DOM.cE("div", {className:"as_corner"});

	var hbar = _b.DOM.cE("div", {className:"as_bar"});

	var header = _b.DOM.cE("div", {className:"as_header"});

	header.appendChild(hcorner);

	header.appendChild(hbar);

	div.appendChild(header);

	var ul = _b.DOM.cE("ul", {id:"as_ul"});

	// loop throught arr of suggestions creating an LI element for each suggestion

	for (var i=0;i<arr.length;i++)

	{

		// format output with the input enclosed in a EM element (as HTML, not DOM)

		var val = arr[i].value;

		var st = val.toLowerCase().indexOf( this.sInp.toLowerCase() );

		var output = "<img src='"+vTemplateURL+"/images/bullet.gif' border='0' align='absmiddle'/>"+val.substring(0,st) + "<em>" + val.substring(st, st+this.sInp.length) + "</em>" + val.substring(st+this.sInp.length);

		var span = _b.DOM.cE("span", {}, output, true);

		if (arr[i].info != "")

		{

			var br = _b.DOM.cE("br", {});

			span.appendChild(br);

			var small = _b.DOM.cE("small", {}, arr[i].info);

			span.appendChild(small);

		}

		var a = _b.DOM.cE("a", { href:"#" });

		var tl = _b.DOM.cE("span", {className:"tl"}, " ");

		var tr = _b.DOM.cE("span", {className:"tr"}, " ");

		a.appendChild(tl);

		a.appendChild(tr);

		a.appendChild(span);

		a.name = i+1;

		a.onclick = function () { pointer.setHighlightedValue(); return false; };

		a.onmouseover = function () { pointer.setHighlight(this.name); };

		var li = _b.DOM.cE(  "li", {}, a  );

		ul.appendChild( li );

	}

	if (arr.length == 0 && this.oP.shownoresults)

	{

		var li = _b.DOM.cE(  "li", {className:"as_warning"}, this.oP.noresults  );

		ul.appendChild( li );

	}

	div.appendChild( ul );

	var fcorner = _b.DOM.cE("div", {className:"as_corner"});

	var fbar = _b.DOM.cE("div", {className:"as_bar"});

	var footer = _b.DOM.cE("div", {className:"as_footer"});

	footer.appendChild(fcorner);

	footer.appendChild(fbar);

	div.appendChild(footer);

	var pos = _b.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.iHigh = 0;

	var pointer = this;

	this.setHighlight(1);

	this.toID = setTimeout(function () { pointer.clearSuggestions() }, this.oP.timeout);

};



_b.AutoSuggest.prototype.changeHighlight = function(key)

{

	var list = _b.DOM.gE("as_ul");

	var div =  _b.DOM.gE(this.idAs);

	if (!list)

		return false;

	var n;

	if (key == 40) {

		n = this.iHigh + 1;

	}else if (key == 38){

		n = this.iHigh - 1;

	}

	if (n > list.childNodes.length){

		n = list.childNodes.length;

	}

	if (n < 1){

		n = 1;

	}

	if (key == 40 && n > 1){

		list.scrollTop = list.scrollTop + 25; // set height to div 

	}else if (key == 38 ){

		list.scrollTop = list.scrollTop - 25; // set height to div 

	}

	this.setHighlight(n);

};



_b.AutoSuggest.prototype.setHighlight = function(n)

{

	var list = _b.DOM.gE("as_ul");

	if (!list)

		return false;

	if (this.iHigh > 0)

		this.clearHighlight();

	this.iHigh = Number(n);

	list.childNodes[this.iHigh-1].className = "as_highlight";

	this.killTimeout();

};



_b.AutoSuggest.prototype.clearHighlight = function()

{

	var list = _b.DOM.gE("as_ul");

	if (!list)

		return false;

	if (this.iHigh > 0)

	{

		list.childNodes[this.iHigh-1].className = "";

		this.iHigh = 0;

	}

};



_b.AutoSuggest.prototype.setHighlightedValue = function ()

{

	if (this.iHigh)

	{

		this.sInp = this.fld.value = this.aSug[ this.iHigh-1 ].value;

		this.fld.focus();

		if (this.fld.selectionStart)

			this.fld.setSelectionRange(this.sInp.length, this.sInp.length);

		this.clearSuggestions();

		if (typeof(this.oP.callback) == "function")

			this.oP.callback( this.aSug[this.iHigh-1] );

		//document.getElementById("cboclass").style.display ='block';

	 //alert(this.aSug[this.iHigh-1].value)

	 

	} 

};



_b.AutoSuggest.prototype.killTimeout = function()

{

	clearTimeout(this.toID);

};



_b.AutoSuggest.prototype.resetTimeout = function()

{

	clearTimeout(this.toID);

	var pointer = this;

	this.toID = setTimeout(function () { pointer.clearSuggestions() }, 5000);

};



_b.AutoSuggest.prototype.clearSuggestions = function ()

{

	this.killTimeout();

	var ele = _b.DOM.gE(this.idAs);

	var pointer = this;

	if (ele)

	{

		var fade = new _b.Fader(ele,1,0,250,function () { _b.DOM.remE(pointer.idAs) });

	}

	// Following line is used to select first item of the list when div is hide

	  var vLabel = this.fld.value;

	  if(vLabel.length >=3){

	   if(this.aSug.length > 0 ){

  	   this.fld.value = this.aSug[ this.iHigh-1 ].value;

  	 

  	 	  //alert(this.fld.value);

  	 	 //	Clear = 0;

  	 	  fnOnBlur();

	   }

	  }

   	//document.getElementById("cboclass").style.display ='block';

};



// AJAX PROTOTYPE

if (typeof(_b.Ajax) == "undefined")

	_b.Ajax = {};

_b.Ajax = function ()

{

	this.req = {};

	this.isIE = false;

};



_b.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();

		}

	}



};



_b.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 );

			var vRespose = this.req.responseText;

			vParseResponse=vRespose.replace(/[\{"details":[\]}]/g, "");

		} else {

			this.onError( this.req.status );

		}

	}

};



// DOM PROTOTYPE _____________________________________________

if (typeof(_b.DOM) == "undefined")

	_b.DOM = {};

/* create element */

_b.DOM.cE = function ( type, attr, cont, html )

{

	var ne = document.createElement( type );

	if (!ne)

		return 0;

	for (var a in attr)

		ne[a] = attr[a];

	var t = typeof(cont);

	if (t == "string" && !html)

	ne.appendChild( document.createTextNode(cont) );

	else if (t == "string" && html)

	ne.innerHTML = cont;

	else if (t == "object")

	ne.appendChild( cont );

	return ne;

};



/* get element */

_b.DOM.gE = function ( e )

{

	var t=typeof(e);

	if (t == "undefined")

	return 0;

	else if (t == "string")

	{

		var re = document.getElementById( e );

		if (!re)

		return 0;

		else if (typeof(re.appendChild) != "undefined" )

		return re;

		else

		return 0;

	}

	else if (typeof(e.appendChild) != "undefined")

	return e;

	else

	return 0;

};



/* remove element */

_b.DOM.remE = function ( ele )

{

	var e = this.gE(ele);

	if (!e)

	return 0;

	else if (e.parentNode.removeChild(e))

	return true;

	else

	return 0;

};



/* get position */

_b.DOM.getPos = function ( e )

{

	var e = this.gE(e);

	var obj = e;

	var curleft = 0;

	if (obj.offsetParent)

	{

		while (obj.offsetParent)

		{

			curleft += obj.offsetLeft;

			obj = obj.offsetParent;

		}

	}

	else if (obj.x)

	curleft += obj.x;

	var obj = e;

	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};

};



// FADER PROTOTYPE _____________________________________________

if (typeof(_b.Fader) == "undefined")

	_b.Fader = {};

	

_b.Fader = function (ele, from, to, fadetime, callback)

{

	if (!ele)

		return 0;

	this.e = ele;

	this.from = from;

	this.to = to;

	this.cb = callback;

	this.nDur = fadetime;

	this.nInt = 50;

	this.nTime = 0;

	var p = this;

	this.nID = setInterval(function() { p._fade() }, this.nInt);

};



_b.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.e.filters)

	{

		try

		{

			this.e.filters.item("DXImageTransform.Microsoft.Alpha").opacity = ieop;

		} catch (e) {

			this.e.style.filter = 'progid:DXImageTransform.Microsoft.Alpha(opacity='+ieop+')';

		}

	}

	else

	{

		this.e.style.opacity = op;

	}

	if (this.nTime == this.nDur)

	{

		clearInterval( this.nID );

		if (this.cb != undefined)

		this.cb();

	}

};



_b.Fader.prototype._tween = function(t,b,c,d)

{

	return b + ( (c-b) * (t/d) );

};