var useBSNns = true;
var useBSNns; if (useBSNns)
{ if (typeof(bsn) == "undefined")
bsn = {}; _bsn = bsn;}
else
{ _bsn = this;}
if (typeof(_bsn.Autosuggest) == "undefined")
_bsn.Autosuggest = {}; _bsn.AutoSuggest = function (id, param)
{ if (!document.getElementById)
return false; this.fld = _bsn.DOM.gE(id); if (!this.fld)
return false; this.sInput = ""; this.nInputChars = 0; this.aSuggestions = []; this.iHighlighted = 0; this.oP = (param) ? param : {}; var def = {minchars:1, meth:"get", varname:"input", className:"autosuggest", timeout:2500, delay:500, offsety:-5, shownoresults: true, noresults: "No results!", maxheight: 250, cache: true}; 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");}
_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.setHighlightedValue(); 
if (this.iHighlighted==false) {
	if (document.vyhledavani.search.value.length<3) {
		alert("Řetězec musí obsahovat alespoň tři znaky");
		
	} else {
		if (document.vyhledavani.search.value=="zadejte jméno filmu nebo seriálu ...") {
			alert("Do vyhledávacího pole zadejte název hledaného filmu nebo seriálu");			
		}		
		else {
		document.vyhledavani.submit();
		}
	}


} 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())
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; if (typeof(this.oP.script) == "function")
var url = this.oP.script(escape(this.fld.value)); else
var url = this.oP.script+this.oP.varname+"="+escape(this.fld.value); if (!url)
return false; var meth = this.oP.meth; var onSuccessFunc = function (req) { pointer.setSuggestions(req) }; var onErrorFunc = function (status) { alert("AJAX error: "+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, 'info':jsondata.results[i].info } );}
}
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, 'info':results[i].getAttribute('info') } );}
}
this.idAs = "as_"+this.fld.id; this.createList(this.aSuggestions);}
_bsn.AutoSuggest.prototype.createList = function(arr)
{ var pointer = this; _bsn.DOM.remE(this.idAs); this.killTimeout(); if (arr.length == 0 && !this.oP.shownoresults)
return false; var div = _bsn.DOM.cE("div", {id:this.idAs, className:this.oP.className}); var hcorner = _bsn.DOM.cE("div", {className:"as_corner"}); var hbar = _bsn.DOM.cE("div", {className:"as_bar"}); var header = _bsn.DOM.cE("div", {className:"as_header"}); header.appendChild(hcorner); header.appendChild(hbar); div.appendChild(header); var ul = _bsn.DOM.cE("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() ); if (val.substring(st, st+this.sInput.length).toLowerCase()==this.sInput.toLowerCase()) { var output = val.substring(0,st) + "<em>" + val.substring(st, st+this.sInput.length) + "</em>" + val.substring(st+this.sInput.length);}
else { var output = val
}
var span = _bsn.DOM.cE("span", {}, output, true); var a = _bsn.DOM.cE("a", { href:arr[i].info }); var tl = _bsn.DOM.cE("span", {className:"tl"}, " "); var tr = _bsn.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 = _bsn.DOM.cE( "li", {}, a ); ul.appendChild( li );}
if (arr.length == 0 && this.oP.shownoresults)
{ var li = _bsn.DOM.cE( "li", {className:"as_warning"}, this.oP.noresults ); ul.appendChild( li );}
div.appendChild( ul ); var fcorner = _bsn.DOM.cE("div", {className:"as_corner"}); var fbar = _bsn.DOM.cE("div", {className:"as_bar"}); var footer = _bsn.DOM.cE("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.gE("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.gE("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.gE("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)
{ location.href = this.aSuggestions[ this.iHighlighted-1 ].info; if (typeof(this.oP.callback) == "function")
this.oP.callback( this.aSuggestions[this.iHighlighted-1] );}
}
_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.gE(this.idAs); var pointer = this; if (ele)
{ var fade = new _bsn.Fader(ele,1,0,250,function () { _bsn.DOM.remE(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()
{ if (this.req.readyState == 4) { if (this.req.status == 200)
{ this.onComplete( this.req );} else { this.onError( this.req.status );}
}
}
if (typeof(_bsn.DOM) == "undefined")
_bsn.DOM = {}
_bsn.DOM.cE = 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.gE = function ( e )
{ if (typeof(e) == "undefined")
return false; else if (typeof(e) == "string")
{ var re = document.getElementById( e ); if (!re)
return false; else if (typeof(re.appendChild) != "undefined" ) { return re;} else { return false;}
}
else if (typeof(e.appendChild) != "undefined")
return e; else
return false;}
_bsn.DOM.remE = function ( ele )
{ var e = this.gE(ele); if (!e)
return false; else if (e.parentNode.removeChild(e))
return true; else
return false;}
_bsn.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};}
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)
{ 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) );}