// xmlLoader //

function loadXMLDoc(dname) {
	if (window.XMLHttpRequest) {
		xhttp=new XMLHttpRequest();
	}
	else {
		xhttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
	xhttp.open("GET",dname,false);
	xhttp.send("");
	return xhttp.responseXML;
}


// nowPlaying //

function nowPlaying() {
	var xmlDoc
	var album_cover;
	var title;
	var artist;
	var album_title;
	xmlDoc = loadXMLDoc("xml/effectplaylist.xml");
	album_cover = xmlDoc.getElementsByTagName("film_name")[0].childNodes[0].nodeValue;
	title = xmlDoc.getElementsByTagName("title")[0].childNodes[0].nodeValue;
	artist = xmlDoc.getElementsByTagName("artist")[0].childNodes[0].nodeValue;
	album_title = xmlDoc.getElementsByTagName("album_title")[0].childNodes[0].nodeValue;
	document.getElementById("npPic").innerHTML = "<img src='" + album_cover + "'>";
	document.getElementById("npText").innerHTML = "<span class='npTitle'>Now Playing:</span><br />" + title + " <span class='small'>by</span> " + artist + "<br /><span class='small'>from</span> <span class='npAlbum'><i>" + album_title + "</i></span>";
	
	setTimeout("nowPlaying()",15000);
}

function nowPlaying2() {
	var xmlDoc
	var album_cover;
	var title;
	var artist;
	var album_title;
	xmlDoc = loadXMLDoc("../xml/effectplaylist.xml");
	album_cover = xmlDoc.getElementsByTagName("film_name")[0].childNodes[0].nodeValue;
	title = xmlDoc.getElementsByTagName("title")[0].childNodes[0].nodeValue;
	artist = xmlDoc.getElementsByTagName("artist")[0].childNodes[0].nodeValue;
	album_title = xmlDoc.getElementsByTagName("album_title")[0].childNodes[0].nodeValue;
	document.getElementById("npPic").innerHTML = "<img src='../" + album_cover + "'>";
	document.getElementById("npText").innerHTML = "<span class='npTitle'>Now Playing:</span><br />" + title + " <span class='small'>by</span> " + artist + "<br /><span class='small'>from</span> <span class='npAlbum'><i>" + album_title + "</i></span>";
	
	setTimeout("nowPlaying2()",15000);
}


// -- Modernizr -- //

// Modernizr 20110830 //

/* Modernizr 2.0.6 (Custom Build) | MIT & BSD
 * Contains: audio
 */
;window.Modernizr=function(a,b,c){function w(a,b){return!!~(""+a).indexOf(b)}function v(a,b){return typeof a===b}function u(a,b){return t(prefixes.join(a+";")+(b||""))}function t(a){j.cssText=a}var d="2.0.6",e={},f=b.documentElement,g=b.head||b.getElementsByTagName("head")[0],h="modernizr",i=b.createElement(h),j=i.style,k,l=Object.prototype.toString,m={},n={},o={},p=[],q,r={}.hasOwnProperty,s;!v(r,c)&&!v(r.call,c)?s=function(a,b){return r.call(a,b)}:s=function(a,b){return b in a&&v(a.constructor.prototype[b],c)},m.audio=function(){var a=b.createElement("audio"),c=!1;try{if(c=!!a.canPlayType)c=new Boolean(c),c.ogg=a.canPlayType('audio/ogg; codecs="vorbis"'),c.mp3=a.canPlayType("audio/mpeg;"),c.wav=a.canPlayType('audio/wav; codecs="1"'),c.m4a=a.canPlayType("audio/x-m4a;")||a.canPlayType("audio/aac;")}catch(d){}return c};for(var x in m)s(m,x)&&(q=x.toLowerCase(),e[q]=m[x](),p.push((e[q]?"":"no-")+q));t(""),i=k=null,e._version=d;return e}(this,this.document);

// Audio Players //

function audioTop30(targetDiv,fileName) {
	urlPath = "http://www.effectradio.com/music/audio/";
	
	if (navigator.appName == "Microsoft Internet Explorer") {
		document.getElementById(targetDiv).innerHTML = "<object id='Player' classid='CLSID:6BF52A52-394A-11d3-B153-00C04F79FAA6' codebase='http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=6,4,5,715' standby='Loading Microsoft Windows Media Player components...' type='application/x-oleobject' width=170 height=45><param name='filename' value='" + urlPath + fileName + ".mp3'><param name='URL' value='" + urlPath + fileName + ".mp3'><param name='ShowPositionControls' value='0'><param name='ShowAudioControls' value='0'><param name='ShowTracker' value='0'><param name='AnimationAtStart' value='0'><param name='ShowDisplay' value='0'><param name='ShowStatusBar' value='0'><param name='AutoSize' value='0'><param name='DefaultFrame' value='datawindow'><param name='autostart' value='false'><embed type='application/x-mplayer2' src='" + urlPath + fileName + ".mp3' align='baseline' border='0' width='170' height='45' pluginspage='http://www.microsoft.com/isapi/redir.dll?prd=windows&amp;sbp=mediaplayer&amp;ar=media&amp;sba=plugin&amp;' name='MediaPlayer' ShowPositionControls='0' ShowAudioControls='0' ShowTracker='0' ShowDisplay='0' showstatusbar='0' autosize='0' AnimationAtStart='0' DefaultFrame='datawindow'></embed></object>";
	}
	else if (Modernizr.audio.mp3) {
		document.getElementById(targetDiv).innerHTML = "<audio controls preload='none' src='" + urlPath + fileName + ".mp3' type='audio/mpeg'></audio>";
	}
	else if (Modernizr.audio.ogg) {
		document.getElementById(targetDiv).innerHTML = "<audio controls preload='none' src='" + urlPath + fileName + ".ogg' type='audio/ogg'></audio>";
	}
	else {
		document.getElementById(targetDiv).innerHTML = "<embed type='application/x-shockwave-flash' flashVars='audioUrl=" + fileName + "' src='audio/_player.swf' width='120' height='32' quality='high' wmode='transparent'></embed>";
	}
}

// back2top //

function checkScroll() {
	winScroll = $(window).scrollTop();
	if (winScroll > 300) {
		$("a#back2top").css("display","block");
		$("a#back2top").fadeTo(500, 1.0);
	}
	else {
		$("a#back2top").fadeTo(500, 0.0);
		$("a#back2top").css("display","none");
	}
	setTimeout("checkScroll()",2000);
}

// Tab Content //

function ddtabcontent(tabinterfaceid){
	this.tabinterfaceid=tabinterfaceid //ID of Tab Menu main container
	this.tabs=document.getElementById(tabinterfaceid).getElementsByTagName("a") //Get all tab links within container
	this.enabletabpersistence=true
	this.hottabspositions=[] //Array to store position of tabs that have a "rel" attr defined, relative to all tab links, within container
	this.currentTabIndex=0 //Index of currently selected hot tab (tab with sub content) within hottabspositions[] array
	this.subcontentids=[] //Array to store ids of the sub contents ("rel" attr values)
	this.revcontentids=[] //Array to store ids of arbitrary contents to expand/contact as well ("rev" attr values)
	this.selectedClassTarget="link" //keyword to indicate which target element to assign "selected" CSS class ("linkparent" or "link")
}

ddtabcontent.getCookie=function(Name){ 
	var re=new RegExp(Name+"=[^;]+", "i"); //construct RE to search for target name/value pair
	if (document.cookie.match(re)) //if cookie found
		return document.cookie.match(re)[0].split("=")[1] //return its value
	return ""
}

ddtabcontent.setCookie=function(name, value){
	document.cookie = name+"="+value+";path=/" //cookie value is domain wide (path=/)
}

ddtabcontent.prototype={

	expandit:function(tabid_or_position){ //PUBLIC function to select a tab either by its ID or position(int) within its peers
		this.cancelautorun() //stop auto cycling of tabs (if running)
		var tabref=""
		try{
			if (typeof tabid_or_position=="string" && document.getElementById(tabid_or_position).getAttribute("rel")) //if specified tab contains "rel" attr
				tabref=document.getElementById(tabid_or_position)
			else if (parseInt(tabid_or_position)!=NaN && this.tabs[tabid_or_position].getAttribute("rel")) //if specified tab contains "rel" attr
				tabref=this.tabs[tabid_or_position]
		}
		catch(err){alert("Invalid Tab ID or position entered!")}
		if (tabref!="") //if a valid tab is found based on function parameter
			this.expandtab(tabref) //expand this tab
	},

	cycleit:function(dir, autorun){ //PUBLIC function to move foward or backwards through each hot tab (tabinstance.cycleit('foward/back') )
		if (dir=="next"){
			var currentTabIndex=(this.currentTabIndex<this.hottabspositions.length-1)? this.currentTabIndex+1 : 0
		}
		else if (dir=="prev"){
			var currentTabIndex=(this.currentTabIndex>0)? this.currentTabIndex-1 : this.hottabspositions.length-1
		}
		if (typeof autorun=="undefined") //if cycleit() is being called by user, versus autorun() function
			this.cancelautorun() //stop auto cycling of tabs (if running)
		this.expandtab(this.tabs[this.hottabspositions[currentTabIndex]])
	},

	setpersist:function(bool){ //PUBLIC function to toggle persistence feature
			this.enabletabpersistence=bool
	},

	setselectedClassTarget:function(objstr){ //PUBLIC function to set which target element to assign "selected" CSS class ("linkparent" or "link")
		this.selectedClassTarget=objstr || "link"
	},

	getselectedClassTarget:function(tabref){ //Returns target element to assign "selected" CSS class to
		return (this.selectedClassTarget==("linkparent".toLowerCase()))? tabref.parentNode : tabref
	},

	urlparamselect:function(tabinterfaceid){
		var result=window.location.search.match(new RegExp(tabinterfaceid+"=(\\d+)", "i")) //check for "?tabinterfaceid=2" in URL
		return (result==null)? null : parseInt(RegExp.$1) //returns null or index, where index (int) is the selected tab's index
	},

	expandtab:function(tabref){
		var subcontentid=tabref.getAttribute("rel") //Get id of subcontent to expand
		//Get "rev" attr as a string of IDs in the format ",john,george,trey,etc," to easily search through
		var associatedrevids=(tabref.getAttribute("rev"))? ","+tabref.getAttribute("rev").replace(/\s+/, "")+"," : ""
		this.expandsubcontent(subcontentid)
		this.expandrevcontent(associatedrevids)
		for (var i=0; i<this.tabs.length; i++){ //Loop through all tabs, and assign only the selected tab the CSS class "selected"
			this.getselectedClassTarget(this.tabs[i]).className=(this.tabs[i].getAttribute("rel")==subcontentid)? "selected" : ""
		}
		if (this.enabletabpersistence) //if persistence enabled, save selected tab position(int) relative to its peers
			ddtabcontent.setCookie(this.tabinterfaceid, tabref.tabposition)
		this.setcurrenttabindex(tabref.tabposition) //remember position of selected tab within hottabspositions[] array
	},

	expandsubcontent:function(subcontentid){
		for (var i=0; i<this.subcontentids.length; i++){
			var subcontent=document.getElementById(this.subcontentids[i]) //cache current subcontent obj (in for loop)
			subcontent.style.display=(subcontent.id==subcontentid)? "block" : "none" //"show" or hide sub content based on matching id attr value
		}
	},

	expandrevcontent:function(associatedrevids){
		var allrevids=this.revcontentids
		for (var i=0; i<allrevids.length; i++){ //Loop through rev attributes for all tabs in this tab interface
			//if any values stored within associatedrevids matches one within allrevids, expand that DIV, otherwise, contract it
			document.getElementById(allrevids[i]).style.display=(associatedrevids.indexOf(","+allrevids[i]+",")!=-1)? "block" : "none"
		}
	},

	setcurrenttabindex:function(tabposition){ //store current position of tab (within hottabspositions[] array)
		for (var i=0; i<this.hottabspositions.length; i++){
			if (tabposition==this.hottabspositions[i]){
				this.currentTabIndex=i
				break
			}
		}
	},

	autorun:function(){ //function to auto cycle through and select tabs based on a set interval
		this.cycleit('next', true)
	},

	cancelautorun:function(){
		if (typeof this.autoruntimer!="undefined")
			clearInterval(this.autoruntimer)
	},

	init:function(automodeperiod){
		var persistedtab=ddtabcontent.getCookie(this.tabinterfaceid) //get position of persisted tab (applicable if persistence is enabled)
		var selectedtab=-1 //Currently selected tab index (-1 meaning none)
		var selectedtabfromurl=this.urlparamselect(this.tabinterfaceid) //returns null or index from: tabcontent.htm?tabinterfaceid=index
		this.automodeperiod=automodeperiod || 0
		for (var i=0; i<this.tabs.length; i++){
			this.tabs[i].tabposition=i //remember position of tab relative to its peers
			if (this.tabs[i].getAttribute("rel")){
				var tabinstance=this
				this.hottabspositions[this.hottabspositions.length]=i //store position of "hot" tab ("rel" attr defined) relative to its peers
				this.subcontentids[this.subcontentids.length]=this.tabs[i].getAttribute("rel") //store id of sub content ("rel" attr value)
				this.tabs[i].onclick=function(){
					tabinstance.expandtab(this)
					tabinstance.cancelautorun() //stop auto cycling of tabs (if running)
					return false
				}
				if (this.tabs[i].getAttribute("rev")){ //if "rev" attr defined, store each value within "rev" as an array element
					this.revcontentids=this.revcontentids.concat(this.tabs[i].getAttribute("rev").split(/\s*,\s*/))
				}
				if (selectedtabfromurl==i || this.enabletabpersistence && selectedtab==-1 && parseInt(persistedtab)==i || !this.enabletabpersistence && selectedtab==-1 && this.getselectedClassTarget(this.tabs[i]).className=="selected"){
					selectedtab=i //Selected tab index, if found
				}
			}
		} //END for loop
		if (selectedtab!=-1) //if a valid default selected tab index is found
			this.expandtab(this.tabs[selectedtab]) //expand selected tab (either from URL parameter, persistent feature, or class="selected" class)
		else //if no valid default selected index found
			this.expandtab(this.tabs[this.hottabspositions[0]]) //Just select first tab that contains a "rel" attr
		if (parseInt(this.automodeperiod)>500 && this.hottabspositions.length>1){
			this.autoruntimer=setInterval(function(){tabinstance.autorun()}, this.automodeperiod)
		}
	} //END int() function

} //END Prototype assignment


// --- centerPopup --- //

function NewWindow(mypage, myname, w, h, scroll) {
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
	win = window.open(mypage, myname, winprops)
	if (parseInt(navigator.appVersion) >= 4) {
		win.window.focus();
	}
}