var useDADAns;
if (useDADAns)
{
	if (typeof(dada) == "undefined")
		dada = {}
	_dada = dada;
}
else
{
	_dada = this;
}

if (typeof(_dada.Autosuggest) == "undefined")
	_dada.DADAAutosuggest = {}

_dada.DADAAutoSuggest = function (fldID,param)
{
	// no DOM - give up!
	if (!document.getElementById)
		return false;	
	// get field via DOM
	this.fld = _dada.DOM.getElement(fldID);
	if (!this.fld)
		return false;	
	// init variables
	this.sInput 		= "";
	this.nInputChars 	= 0;
	this.aSuggestions 	= [];
	this.iHighlighted 	= 0;	
	
	// parameters object
	this.oP = (param) ? param : {};	
	// defaults	
	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 = 700;
	if (!this.oP.offsety)									this.oP.offsety = -5;
	if (!this.oP.shownoresults)								this.oP.shownoresults = true;
	if (!this.oP.noresults)									this.oP.noresults = "No Result";
	if (!this.oP.maxheight && this.oP.maxheight !== 0)		this.oP.maxheight = 250;
	if (!this.oP.cache && this.oP.cache != false)			this.oP.cache = true;
	// set keyup handler for field
	// and prevent autocomplete from client
	var pointer = this;	
	// NOTE: not using addEventListener because UpArrow fired twice in Safari
	//_dada.DOM.addEvent( this.fld, 'keyup', function(ev){ return pointer.onKeyPress(ev); } );	
	this.fld.onkeypress 	= function(ev){ return pointer.onKeyPress(ev); }
	this.fld.onkeyup 		= function(ev){ return pointer.onKeyUp(ev); }	
	this.fld.setAttribute("autocomplete","off");
}
_dada.DADAAutoSuggest.prototype.onKeyPress = function(ev)
{	
	var key = (window.event) ? window.event.keyCode : ev.keyCode;
	// set responses to keydown events in the field
	// this allows the user to use the arrow keys to scroll through the results
	// ESCAPE clears the list
	// TAB sets the current highlighted value	
	var RETURN = 13;
	var TAB = 9;
	var ESC = 27;	
	var bubble = true;
	switch(key)
	{
		case RETURN:
			this.setHighlightedValue();
			bubble = false;
			break;
		case ESC:
			this.clearSuggestions();
			break;
	}
	return bubble;
}
_dada.DADAAutoSuggest.prototype.onKeyUp = function(ev)
{
	var key = (window.event) ? window.event.keyCode : ev.keyCode;
	// set responses to keydown events in the field
	// this allows the user to use the arrow keys to scroll through the results
	// ESCAPE clears the list
	// TAB sets the current highlighted value	
	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;
}
_dada.DADAAutoSuggest.prototype.getSuggestions = function (val)
{	
	// if input stays the same, do nothing
	if (val == this.sInput)
		return false;	
	// input length is less than the min required to trigger a request
	// reset input string
	// do nothing
	if (val.length < this.oP.minchars)
	{
		this.sInput = "";
		return false;
	}	
	// if caching enabled, and user is typing (ie. length of input is increasing)
	// filter results out of aSuggestions from last request
	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())
				arr.push( this.aSuggestions[i] );
		}		
		this.sInput = val;
		this.nInputChars = val.length;
		this.aSuggestions = arr;		
		this.createList(this.aSuggestions);		
		return false;
	}
	else
	// do new request
	{
		this.sInput = val;
		this.nInputChars = val.length;
		var pointer = this;
		clearTimeout(this.ajID);
		this.ajID = setTimeout( function() { pointer.doAjaxRequest() }, this.oP.delay );		
	}
	return false;
}
function find(searchStr,arrList) 
{
	var returnArray =[];
	for (i=0; i<arrList.length; i++) 
	{
		if (searchStr.test(arrList[i])) 
		{
			returnArray.push(arrList[i]);				
		}		
	}	
  return returnArray;
}
_dada.DADAAutoSuggest.prototype.setSuggestions = function (req)
{

	this.aSuggestions = [];
	if(req instanceof Array)
	{
		for (var i=0;i<req.length;i++)
		{
			this.aSuggestions.push(  {'id':i,'value':req[i]}  );
		}
	}
	else
	{
		if (this.oP.json)
		{
			var jsondata = eval('(' + req.responseText + ')');
			
			for (var i=0;i<jsondata.results.length;i++)
			{
				this.aSuggestions.push(  { 'id':i, 'value':jsondata.results[i].value}  );
			}
		}
		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':i, 'value':results[i].childNodes[0].nodeValue}  );
			}		
		}
	}
	this.idAs = "as_"+this.fld.id;
	this.createList(this.aSuggestions);
}
_dada.DADAAutoSuggest.prototype.createList = function(arr)
{
	var pointer = this;	
	// get rid of old list
	// and clear the list removal timeout
	_dada.DOM.removeElement(this.idAs);
	this.killTimeout();	
	// create holding div
	var div = _dada.DOM.createElement("div", {id:this.idAs, className:this.oP.className});	
	var hcorner = _dada.DOM.createElement("div", {className:"as_corner"});
	var hbar = _dada.DOM.createElement("div", {className:"as_bar"});
	var header = _dada.DOM.createElement("div", {className:"as_header"});
	var isIe6=IsIE();
	if(!isIe6)
	header.appendChild(hcorner);
	header.appendChild(hbar);
	if(!isIe6)
	div.appendChild(header);	
	// create and populate ul
	var ul = _dada.DOM.createElement("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.sInput.toLowerCase() );
		var output = val.substring(0,st) + "<em>" + val.substring(st, st+this.sInput.length) + "</em>" + val.substring(st+this.sInput.length);		
		var span 		= _dada.DOM.createElement("span", {}, output, true);
		if (arr[i].info != "")
		{
			var br			= _dada.DOM.createElement("br", {});
			span.appendChild(br);
			var small		= _dada.DOM.createElement("small", {}, arr[i].info);
			span.appendChild(small);
		}		
		var a 			= _dada.DOM.createElement("a", { href:"#" });		
		var tl 		= _dada.DOM.createElement("span", {className:"tl"}, " ");
		var tr 		= _dada.DOM.createElement("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 			= _dada.DOM.createElement(  "li", {}, a  );		
		ul.appendChild( li );
	}	
	// no results
	if (arr.length == 0)
	{
		var li 			= _dada.DOM.createElement(  "li", {className:"as_warning"}, this.oP.noresults  );
		ul.appendChild( li );
	}	
	div.appendChild( ul );	
	var fcorner = _dada.DOM.createElement("div", {className:"as_corner"});
	var fbar = _dada.DOM.createElement("div", {className:"as_bar"});
	var footer = _dada.DOM.createElement("div", {className:"as_footer"});
	if(!isIe6)
	footer.appendChild(fcorner);
	footer.appendChild(fbar);
	if(!isIe6)
	div.appendChild(footer);	
	// get position of target textfield
	// position holding div below it
	// set width of holding div to width of field
	var pos = _dada.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";	
	// set mouseover functions for div
	// when mouse pointer leaves div, set a timeout to remove the list after an interval
	// when mouse enters div, kill the timeout so the list won't be removed
	div.onmouseover 	= function(){ pointer.killTimeout() }
	div.onmouseout 		= function(){ pointer.resetTimeout() }
	// add DIV to document
	document.getElementsByTagName("body")[0].appendChild(div);	
	ShowPopupDiv(this.idAs);
	// currently no item is highlighted
	this.iHighlighted = 0;	
	// remove list after an interval
	var pointer = this;
	this.toID = setTimeout(function () { pointer.clearSuggestions() }, this.oP.timeout);
}
_dada.DADAAutoSuggest.prototype.changeHighlight = function(key)
{	
	var list = _dada.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);
}
_dada.DADAAutoSuggest.prototype.setHighlight = function(n)
{
	var list = _dada.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();
}
_dada.DADAAutoSuggest.prototype.clearHighlight = function()
{
	var list = _dada.DOM.getElement("as_ul");
	if (!list)
		return false;
	
	if (this.iHighlighted > 0)
	{
		list.childNodes[this.iHighlighted-1].className = "";
		this.iHighlighted = 0;
	}
}
_dada.DADAAutoSuggest.prototype.setHighlightedValue = function ()
{
	if (this.iHighlighted)
	{
		this.sInput = this.fld.value = this.aSuggestions[ this.iHighlighted-1 ].value;		
		// move cursor to end of input (safari)
		this.fld.focus();
		if (this.fld.selectionStart)
			this.fld.setSelectionRange(this.sInput.length, this.sInput.length);
		this.clearSuggestions();		
		// pass selected object to callback function, if exists
		if (typeof(this.oP.callback) == "function")
			this.oP.callback( this.aSuggestions[this.iHighlighted-1] );
	}
}
_dada.DADAAutoSuggest.prototype.killTimeout = function()
{
	clearTimeout(this.toID);
}
_dada.DADAAutoSuggest.prototype.resetTimeout = function()
{
	clearTimeout(this.toID);
	var pointer = this;
	this.toID = setTimeout(function () { pointer.clearSuggestions() }, 1000);
}
_dada.DADAAutoSuggest.prototype.clearSuggestions = function ()
{	
	this.killTimeout();	
	var ele = _dada.DOM.getElement(this.idAs);
	var pointer = this;
	if (ele)
	{
		var fade = new _dada.Fader(ele,1,0,250,function () { _dada.DOM.removeElement(pointer.idAs) });
	}
	HidePopupDiv('as_interOrigin');
}
// DOM PROTOTYPE _____________________________________________
if (typeof(_dada.DOM) == "undefined")
	_dada.DOM = {}

_dada.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;
}
_dada.DOM.clearElement = function ( id )
{
	var ele = this.getElement( id );	
	if (!ele)
		return false;	
	while (ele.childNodes.length)
		ele.removeChild( ele.childNodes[0] );	
	return true;
}
_dada.DOM.removeElement = function ( ele )
{
	var e = this.getElement(ele);	
	if (!e)
		return false;
	else if (e.parentNode.removeChild(e))
		return true;
	else
		return false;
}
_dada.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 );
}
_dada.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;
}
_dada.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 );
	}
}
_dada.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}
}
// FADER PROTOTYPE _____________________________________________
if (typeof(_dada.Fader) == "undefined")
	_dada.Fader = {}

_dada.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);
}
_dada.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) { 
			// If it is not set initially, the browser will throw an error.  This will set it if it is not set yet.
			this.ele.style.filter = 'progid:DXImageTransform.Microsoft.Alpha(opacity='+ieop+')';
		}
	}
	else // other browsers
	{
		this.ele.style.opacity = op;
	}	
	if (this.nTime == this.nDur)
	{
		clearInterval( this.nID );
		if (this.callback != undefined)
			this.callback();
	}
}
_dada.Fader.prototype._tween = function(t,b,c,d)
{
	return b + ( (c-b) * (t/d) );
}

    var g_PopupIFrame;

    function IsIE()
    {

        return ( navigator.appName=="Microsoft Internet Explorer" );

    }

    function HidePopupDiv(divID)
    {
      if (IsIE())
        {
            divID='sonu';
            var divPopup;
            divPopup=document.getElementById(divID);
            divPopup.style.visibility = "hidden";
            document.body.removeChild(g_PopupIFrame);
            g_PopupIFrame=null;

        }

    }

    function ShowPopupDiv(divID)
    {

        var divPopup=document.getElementById(divID);

        if (!IsIE())
        {

            //Just display the div
            divPopup.style.visibility ="visible";
            return;

        }

        //Increase default zIndex of div by 1, so that DIV appears before IFrame
        divPopup.style.zIndex=divPopup.style.zIndex+1;
        var iFrame;
        if(!g_PopupIFrame)
		iFrame= document.createElement("IFRAME");
		else
		iFrame = g_PopupIFrame;
        iFrame.setAttribute("src", "");

        //Match IFrame position with divPopup
        iFrame.style.position="absolute";
       // iFrame.style.visibility="hidden";
       	iFrame.setAttribute('id','sonu');
        iFrame.style.left =divPopup.offsetLeft + 'px';
        iFrame.style.top =divPopup.offsetTop +5+ 'px';
        iFrame.style.width =divPopup.offsetWidth + 'px';
        iFrame.style.height =divPopup.offsetHeight + 'px';
        iFrame.style.border=0;
        iFrame.style.background='#cccccc';
        if(!g_PopupIFrame)
        document.body.appendChild(iFrame);
        g_PopupIFrame=iFrame;
        //Store iFrame in global variable, so it can get removed when divPopup is hidden g_PopupIFrame=iFrame;
        divPopup.style.visibility ="visible";

    }