/**
 * These functions are here to avoid errors if tooltip lib hasn't loaded yet.
 */
function tooltipOpen()
{
	return true;
}

function tooltipClose()
{
	return true;
}

/**
 * Ratings Widget Functions
 * 
 * This is somewhat shitty.  This is included on every page...just in case there's a ratings widget involved.
 * Fortunately most pages have one and it's not a big deal...we could check some flag you have to set, but
 * it's probably more hassle than it's really worth to do that...plus then if your page itself doesn't have
 * one but some included one does and you don't set it, it won't work.  So meh.  Here it is.
 */
function saveRating(ratingType, referenceId, rating, widgetSize, max)
{
	if (isNaN(max))
		max = 5;
	xajax_Rating_saveRating(ratingType, referenceId, rating, widgetSize, max);
	tooltipClose();
}

function setStarsWidth(rating, containerDivId, name, max)
{
	if (isNaN(max))
		max = 5;
	tooltipOpen('Rate this '+name+' <b>'+rating+'</b> stars', 'L');
	var starswidth = rating / max * 80;
	document.getElementById('ratingStarsSelected'+containerDivId).style.width = starswidth + 'px';
}

function resetStarsWidth(origWidth, containerDivId)
{
	tooltipClose();
	document.getElementById('ratingStarsSelected'+containerDivId).style.width = origWidth + 'px';
}

function showMyRating(rating, containerDivId, name, max)
{
	if (isNaN(max))
		max = 5;
	tooltipOpen('I rated this '+name+' <b>'+rating+'</b> / 5 stars', 'L');
	var starswidth = rating / max * 80; //was hardcoded to 5
	document.getElementById('ratingStarsSelected'+containerDivId).style.width = starswidth + 'px';
}

/* These are GGL-specific styling analogues to previous funcs */
function setStarsWidthGGL(rating, containerDivId, name, max)
{
	//alert(max);
	if (isNaN(max))
		max = 5;
	//alert(max);
	tooltipOpen('Rate this '+name+' <b>'+rating+'</b> stars', 'L');
	var starswidth = rating / max * 100; //was hardcoded to 5
	$('bar_'+containerDivId).style.width = starswidth+'%';
}

function showMyRatingGGL(rating, containerDivId, name, max)
{
	if (isNaN(max))
		max = 5;
	tooltipOpen('I rated this '+name+' <b>'+rating+'</b> / ' + max + ' stars', 'L');
	var starswidth = rating / max * 100; //seemed like an easy fix...
	$('bar_'+containerDivId).style.width = starswidth+'%';
}




function showTournamentChart()
{
	var tabT1 = document.getElementById('tab-tournament-details');
	if (tabT1) {
		tabT1.className = "tab-a tab-side-a";
	}
	var tabT2 = document.getElementById('tab-tournament-chart');
	if (tabT2) {
		tabT2.className = "tab-a-hovered tab-side-a";
	}
	var tabT3 = document.getElementById('tab-tournament-rules');
	if (tabT3) {
		tabT3.className = "tab-a tab-side-a";
	}
	var targetT1 = document.getElementById('tournament-details');
	if (targetT1) {
		targetT1.style.display = 'none';
	}
	var targetT2 = document.getElementById('tournament-chart');
	if (targetT2) {
		targetT2.style.display = 'block';
	}
	var targetT3 = document.getElementById('tournament-rules');
	if (targetT3) {
		targetT3.style.display = 'none';
	}
	return false;
}

function showTournamentDetails()
{
	var tabT1 = document.getElementById('tab-tournament-details');
	if (tabT1) {
		tabT1.className = "tab-a-hovered tab-side-a";
	}
	var tabT2 = document.getElementById('tab-tournament-chart');
	if (tabT2) {
		tabT2.className = "tab-a tab-side-a";
	}
	var tabT3 = document.getElementById('tab-tournament-rules');
	if (tabT3) {
		tabT3.className = "tab-a tab-side-a";
	}
	var targetT1 = document.getElementById('tournament-details');
	if (targetT1) {
		targetT1.style.display = 'block';
	}
	var targetT2 = document.getElementById('tournament-chart');
	if (targetT2) {
		targetT2.style.display = 'none';
	}
	var targetT3 = document.getElementById('tournament-rules');
	if (targetT3) {
		targetT3.style.display = 'none';
	}
	return false;
}

function showTournamentRules() 
{
	var tabT1 = document.getElementById('tab-tournament-details');
	if (tabT1) {
		tabT1.className = "tab-a tab-side-a";
	}
	var tabT2 = document.getElementById('tab-tournament-chart');
	if (tabT2) {
		tabT2.className = "tab-a tab-side-a";
	}
	var tabT3 = document.getElementById('tab-tournament-rules');
	if (tabT3) {
		tabT3.className = "tab-a-hovered tab-side-a";
	}
	var targetT1 = document.getElementById('tournament-details');
	if (targetT1) {
		targetT1.style.display = 'none';
	}
	var targetT2 = document.getElementById('tournament-chart');
	if (targetT2) {
		targetT2.style.display = 'none';
	}
	var targetT3 = document.getElementById('tournament-rules');
	if (targetT3) {
		targetT3.style.display = 'block';
	}
}


function showMatchResults()
{
	var targetM1 = document.getElementById('match-results');
	targetM1.style.display = 'block';
	var targetM2 = document.getElementById('match-recordings');
	targetM2.style.display = 'none';
	var targetM3 = document.getElementById('match-forums');
	targetM3.style.display = 'none';
	var targetM4 = document.getElementById('match-comments');
	targetM4.style.display = 'none';
	return false;
}

function showMatchRecordings()
{
	var targetM1 = document.getElementById('match-results');
	targetM1.style.display = 'none';
	var targetM2 = document.getElementById('match-recordings');
	targetM2.style.display = 'block';
	var targetM3 = document.getElementById('match-forums');
	targetM3.style.display = 'none';
	var targetM4 = document.getElementById('match-comments');
	targetM4.style.display = 'none';
	return false;
}

function showMatchForums()
{
	var targetM1 = document.getElementById('match-results');
	targetM1.style.display = 'none';
	var targetM2 = document.getElementById('match-recordings');
	targetM2.style.display = 'none';
	var targetM3 = document.getElementById('match-forums');
	targetM3.style.display = 'block';
	var targetM4 = document.getElementById('match-comments');
	targetM4.style.display = 'none';
	return false;
}

function showMatchComments()
{
	var targetM1 = document.getElementById('match-results');
	targetM1.style.display = 'none';
	var targetM2 = document.getElementById('match-recordings');
	targetM2.style.display = 'none';
	var targetM3 = document.getElementById('match-forums');
	targetM3.style.display = 'none';
	var targetM4 = document.getElementById('match-comments');
	targetM4.style.display = 'block';
	return false;
}

/**
 * From tabcontent.js
 */
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.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
	},

	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
	},

	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)
	},

	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"
		}
	},

	autorun:function(){ //function to auto cycle through and select tabs based on a set interval
		var currentTabIndex=this.automode_currentTabIndex //index within this.hottabspositions to begin
		var hottabspositions=this.hottabspositions //Array containing position numbers of "hot" tabs (those with a "rel" attr)
		this.expandtab(this.tabs[hottabspositions[currentTabIndex]])
		this.automode_currentTabIndex=(currentTabIndex<hottabspositions.length-1)? currentTabIndex+1 : 0 //increment currentTabIndex
	},

	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 persisterror=true //Bool variable to check whether persisted tab position is valid (can become invalid if user has modified tab structure)
		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 (this.enabletabpersistence && parseInt(persistedtab)==i || !this.enabletabpersistence && this.getselectedClassTarget(this.tabs[i]).className=="selected"){
					this.expandtab(this.tabs[i]) //expand current tab if it's the persisted tab, or if persist=off, carries the "selected" CSS class
					persisterror=false //Persisted tab (if applicable) was found, so set "persisterror" to false
					//If currently selected tab's index(i) is greater than 0, this means its not the 1st tab, so set the tab to begin in automode to 1st tab:
					this.automode_currentTabIndex=(i>0)? 0 : 1
				}
			}
		} //END for loop
		if (persisterror) //if an error has occured while trying to retrieve persisted tab (based on its position within its peers)
			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.automode_currentTabIndex=this.automode_currentTabIndex || 0
			this.autoruntimer=setInterval(function(){tabinstance.autorun()}, this.automodeperiod)
		}
	} //END int() function

} //END Prototype assignment
//for games page, enables show all for right column news items
	function showAllNewsRows(newsContentBlock)
	{
		var idStringLength = newsContentBlock.length;
		var contentBlock = $(newsContentBlock);
		
		/*
		var childNode;
		var id;
		var flag = "yay";
		*/
		
		var arrDivs = contentBlock.getElementsByTagName('DIV');
		for (var i = 0; i < arrDivs.length; i++) {
			if (arrDivs[i].id.substr(0, idStringLength) == newsContentBlock) {
				if (arrDivs[i].style.display == "none") {
					arrDivs[i].style.display = "block";
				}
				else {
					arrDivs[i].style.display = "none";
				}
			}
				
		}
	}