var topLinkId = "backtotop";   
var topLinkY = null;
var topLinkMargin = 40; 
var topLinkHeight = 20;
var topLinkBaseY;
  
jQuery(document).ready(function(){
	jQuery("div.globalNav ul").superfish({
		animation : { opacity:"show",height:"show"}
	});

	
	jQuery('#keyboardshortcuts a').focus(function(){
		jQuery(this).addClass("show");
	}).blur(function(){
		jQuery(this).removeClass("show");
	});
	
	// Flash image/swf setup
	jQuery('div.divSWFObject').each(function(i, o) {
		doSWFSetup(o);
	});
});

function doSWFSetup(divObj) {
	var divId=divObj.id;
	var swfId=divId+"_swf";
	var title=divObj.title;
	var src=title;
	var version="9.0.124.0";
	if(title && title.indexOf('|')!=-1) {
		var titleValues=title.split('|');
		src=titleValues[0];
		version=titleValues[1];
	}
	var width=divObj.style.width ? divObj.style.width.replace('px','') : 50;
	var height=divObj.style.height ? divObj.style.height.replace('px','') : 50;
	
	var so = new SWFObject(src, swfId, width, height, version, "#fff");
	so.addParam('allowFullScreen', true);
	so.write(divId);		
}

/**** Absolute Positioning of DOM objects ****/
function getAbsLeft(obj) {
	return (obj.offsetLeft+(obj.offsetParent?getAbsLeft(obj.offsetParent):0));
}

function getAbsTop(obj) {
	return (obj.offsetTop+(obj.offsetParent?getAbsTop(obj.offsetParent):0));
}
/* End abs positioning */

 /**
 * SWFObject v1.4.1: Flash Player detection and embed - http://blog.deconcept.com/swfobject/
 *
 * SWFObject is (c) 2006 Geoff Stearns and is released under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 */
/* *** Modified by Craig Mitchell 23/10/07 - Made wmode a regular param so it can be removed for SWFs required Key.isDown (in Firefox) *** */
 
if(typeof deconcept == "undefined") var deconcept = new Object();
if(typeof deconcept.util == "undefined") deconcept.util = new Object();
if(typeof deconcept.SWFObjectUtil == "undefined") deconcept.SWFObjectUtil = new Object();
deconcept.SWFObject = function(swf, id, w, h, ver, c, useExpressInstall, quality, xiRedirectUrl, redirectUrl, detectKey){
	if (!document.createElement || !document.getElementById || jQuery.browser.safari) { return; }
	this.DETECT_KEY = detectKey ? detectKey : 'detectflash';
	this.skipDetect = deconcept.util.getRequestParameter(this.DETECT_KEY);
	this.params = new Object();
	this.variables = new Object();
	this.attributes = new Array();
	if(swf) { this.setAttribute('swf', swf); }
	if(id) { this.setAttribute('id', id); }
	if(w) { this.setAttribute('width', w); }
	if(h) { this.setAttribute('height', h); }
	if(!ver) { ver = "9.0.124.0"; } 
	this.setAttribute('version', new deconcept.PlayerVersion(ver.toString().split("."))); 
	this.installedVer = deconcept.SWFObjectUtil.getPlayerVersion(this.getAttribute('version'), useExpressInstall);
	if(c) { this.addParam('bgcolor', c); }
	this.addParam('quality', (quality ? quality : 'high'));
	this.addParam('wmode', 'opaque');
	this.setAttribute('useExpressInstall', (arguments.length > 6 ? useExpressInstall : false));
	this.setAttribute('expressInstall', '/flash/expressInstall.swf');
	this.setAttribute('doExpressInstall', false);
	this.setAttribute('xiRedirectUrl', ((xiRedirectUrl) ? xiRedirectUrl : window.location));
	//this.setAttribute('redirectUrl', (redirectUrl ? redirectUrl : 'http://www.adobe.com/go/getflashplayer/'));
}
deconcept.SWFObject.prototype = {
	setAttribute: function(name, value){
		this.attributes[name] = value;
	},
	getAttribute: function(name){
		return this.attributes[name];
	},
	addParam: function(name, value){
		this.params[name] = value;
	},
	getParams: function(){
		return this.params;
	},
	addVariable: function(name, value){
		this.variables[name] = value;
	},
	getVariable: function(name){
		return this.variables[name];
	},
	getVariables: function(){
		return this.variables;
	},
	getVariablePairs: function(){
		var variablePairs = new Array();
		var key;
		var variables = this.getVariables();
		for(key in variables){
			variablePairs.push(key +"="+ variables[key]);
		}
		return variablePairs;
	},
	getSWFHTML: function() {
		var swfNode = "";
		if (navigator.plugins && navigator.mimeTypes && navigator.mimeTypes.length) { // netscape plugin architecture
			if (this.getAttribute("doExpressInstall")) {
				this.addVariable("MMplayerType", "PlugIn");
				this.setAttribute('swf', this.getAttribute('expressInstall'));
			}
			swfNode = '<embed type="application/x-shockwave-flash" src="'+ this.getAttribute('swf') +'" width="'+ this.getAttribute('width') +'" height="'+ this.getAttribute('height') +'"';
			swfNode += ' id="'+ this.getAttribute('id') +'" name="'+ this.getAttribute('id') +'" ';
			var params = this.getParams();
			 for(var key in params){ swfNode += [key] +'="'+ params[key] +'" '; }
			var pairs = this.getVariablePairs().join("&");
			 if (pairs.length > 0){ swfNode += 'flashvars="'+ pairs +'"'; }
			swfNode += '/>';
		} else { // PC IE
			if (this.getAttribute("doExpressInstall")) {
				this.addVariable("MMplayerType", "ActiveX");
				this.setAttribute('swf', this.getAttribute('expressInstall'));
			}
			swfNode = '<object id="'+ this.getAttribute('id') +'" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="'+ this.getAttribute('width') +'" height="'+ this.getAttribute('height') +'">';
			swfNode += '<param name="movie" value="'+ this.getAttribute('swf') +'" />';
			var params = this.getParams();
			for(var key in params) {
			 swfNode += '<param name="'+ key +'" value="'+ params[key] +'" />';
			}
			var pairs = this.getVariablePairs().join("&");
			if(pairs.length > 0) {swfNode += '<param name="flashvars" value="'+ pairs +'" />';}
			swfNode += "</object>";
		}
		return swfNode;
	},
	write: function(elementId){
		if(this.getAttribute('useExpressInstall')) {
			// check to see if we need to do an express install
			var expressInstallReqVer = new deconcept.PlayerVersion([6,0,65]);
			if (this.installedVer.versionIsValid(expressInstallReqVer) && !this.installedVer.versionIsValid(this.getAttribute('version'))) {
				this.setAttribute('doExpressInstall', true);
				this.addVariable("MMredirectURL", escape(this.getAttribute('xiRedirectUrl')));
				document.title = document.title.slice(0, 47) + " - Flash Player Installation";
				this.addVariable("MMdoctitle", document.title);
			}
		}
		if(this.skipDetect || this.getAttribute('doExpressInstall') || this.installedVer.versionIsValid(this.getAttribute('version'))){
			var n = (typeof elementId == 'string') ? document.getElementById(elementId) : elementId;
			if(this.getAttribute('doExpressInstall') && this.getAttribute('customUpgradeHTML')) {
				n.innerHTML = this.getAttribute('customUpgradeHTML');
			} else {
				n.innerHTML = this.getSWFHTML();
			}
			return true;
		}else{
			/*
			if(this.getAttribute('redirectUrl') && this.getAttribute('redirectUrl') != "") {
				document.location.replace(this.getAttribute('redirectUrl'));
			}
			*/
		}
		return false;
	}
}
/* ---- detection functions ---- */
deconcept.SWFObjectUtil.getPlayerVersion = function(reqVer, xiInstall){
	var PlayerVersion = new deconcept.PlayerVersion([0,0,0]);
	if(navigator.plugins && navigator.mimeTypes.length){
		var x = navigator.plugins["Shockwave Flash"];
		if(x && x.description) {
			PlayerVersion = new deconcept.PlayerVersion(x.description.replace(/([a-z]|[A-Z]|\s)+/, "").replace(/(\s+r|\s+b[0-9]+)/, ".").split("."));
		}
	}else{
		try{
			var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
			for (var i=3; axo!=null; i++) {
				axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash."+i);
				PlayerVersion = new deconcept.PlayerVersion([i,0,0]);
			}
		}catch(e){}
		if (reqVer && PlayerVersion.major > reqVer.major) return PlayerVersion; // version is ok, skip minor detection
		// this only does the minor rev lookup if the user's major version
		// is not 6 or we are checking for a specific minor or revision number
		// see http://blog.deconcept.com/2006/01/11/getvariable-setvariable-crash-internet-explorer-flash-6/
		if (!reqVer || ((reqVer.minor != 0 || reqVer.rev != 0) && PlayerVersion.major == reqVer.major) || PlayerVersion.major != 6 || xiInstall) {
			try{
				PlayerVersion = new deconcept.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));
			}catch(e){}
		}
	}
	return PlayerVersion;
}
deconcept.PlayerVersion = function(arrVersion){
	this.major = parseInt(arrVersion[0]) != null ? parseInt(arrVersion[0]) : 0;
	this.minor = parseInt(arrVersion[1]) || 0;
	this.rev = parseInt(arrVersion[2]) || 0;
}
deconcept.PlayerVersion.prototype.versionIsValid = function(fv){
	if(this.major < fv.major) return false;
	if(this.major > fv.major) return true;
	if(this.minor < fv.minor) return false;
	if(this.minor > fv.minor) return true;
	if(this.rev < fv.rev) return false;
	return true;
}
/* ---- get value of query string param ---- */
deconcept.util = {
	getRequestParameter: function(param){
		var q = document.location.search || document.location.hash;
		if(q){
			var startIndex = q.indexOf(param +"=");
			var endIndex = (q.indexOf("&", startIndex) > -1) ? q.indexOf("&", startIndex) : q.length;
			if (q.length > 1 && startIndex > -1) {
				return q.substring(q.indexOf("=", startIndex)+1, endIndex);
			}
		}
		return "";
	}
}
/* fix for video streaming bug */
deconcept.SWFObjectUtil.cleanupSWFs = function() {
	var objects = document.getElementsByTagName("OBJECT");
	for (var i=0; i < objects.length; i++) {
		for (var x in objects[i]) {
			if (typeof objects[i][x] == 'function') {
				objects[i][x] = null;
			}
		}
	}
}
if (typeof window.onunload == 'function') {
	var oldunload = window.onunload;
		window.onunload = function() {
		deconcept.SWFObjectUtil.cleanupSWFs();
		oldunload();
	}
} else {
	window.onunload = deconcept.SWFObjectUtil.cleanupSWFs;
}
/* add Array.push if needed (ie5) */
if (Array.prototype.push == null) { Array.prototype.push = function(item) { this[this.length] = item; return this.length; }}

/* add some aliases for ease of use/backwards compatibility */
var getQueryParamValue = deconcept.util.getRequestParameter;
var SWFObject = deconcept.SWFObject;

/*
 * Superfish - jQuery menu widget
 *
 * Copyright (c) 2007 Joel Birch
 *
 * Dual licensed under the MIT and GPL licenses:
 * 	http://www.opensource.org/licenses/mit-license.php
 * 	http://www.gnu.org/licenses/gpl.html
 *
 * Last updated: 18/3/07 to remove iframes on 'out'
 */

//.show().css({opacity:".95",filter:"alpha(opacity=95)"})
//.animate(o.animation,o.speed)							
(function(jQuery){
	jQuery.fn.superfish = function(o){
		var defaults = {
			hoverClass	: "sfHover",
			delay		: 500,
			animation	: {opacity: "show"},
			speed		: "normal"
		},
			over = function(){
				var $$ = jQuery(this);
				clearTimeout(this.sfTimer);
				if (!$$.is("."+o.hoverClass)) {
					$$.addClass(o.hoverClass)
						.find("ul")
							.show()
							.end()
						.siblings()
						.removeClass(o.hoverClass);
				}
			},
			out = function(){
				var $$ = jQuery(this);
				this.sfTimer=setTimeout(function(){
					$$.removeClass(o.hoverClass)
					.find("iframe", this)
						.remove();
				},o.delay);
			};
		o = jQuery.extend(defaults, o || {});
		var sfHovAr=jQuery("li",this)
			.hover(over,out)
			.find("a").each(function() {
				var $a = jQuery(this), $li = $a.parents("li");
				$a.focus(function(){ $li.each(over); })
				  .blur(function(){ $li.each(out); });
			}).end();
		jQuery(window).unload(function() {
			sfHovAr.unbind("mouseover").unbind("mouseout");
		});
		return this;
	};
})(jQuery);