TransMenu.spacerGif = "/library/images/common/spacer.gif";
TransMenu.dingbatOn = "/library/images/nav/submenu-on.gif";
TransMenu.dingbatOff = "/library/images/nav/submenu-off.gif";
TransMenu.dingbatSize = 14;
TransMenu.menuPadding = 3;
TransMenu.itemPadding = 5;
TransMenu.shadowSize = 2;
TransMenu.shadowOffset = 3;
TransMenu.shadowColor = "#888";
TransMenu.shadowPng = "/library/images/nav/grey-40.png";
TransMenu.backgroundColor = "#ba9158";
TransMenu.backgroundPng = "/library/images/nav/white-90.png";
TransMenu.hideDelay = 400;
TransMenu.slideTime = 300;
TransMenu.showDelay = 100;
TransMenu.lastDirection = null;
TransMenu.openAbsLinksInNewWindow = false;
//==================================================================================================
// Internal use properties
//==================================================================================================
TransMenu.reference = {
	topLeft: 1,
	topRight: 2,
	bottomLeft: 3,
	bottomRight: 4
};
TransMenu.direction = {
	down: 1,
	right: 2,
	left: 3
};
TransMenu.registry = [];
TransMenu._maxZ = 100;
TransMenu.isSupported = function() {
	var ua = navigator.userAgent.toLowerCase();
	var pf = navigator.platform.toLowerCase();
	var an = navigator.appName;
	var r = false;
	if (ua.indexOf("gecko") > -1 && navigator.productSub >= 20020605) r = true;
	else if (an == "Microsoft Internet Explorer") {
		if (document.getElementById) {
			if (pf.indexOf("mac") == 0) {
				r = /msie (\d(.\d*)?)/.test(ua) && Number(RegExp.$1) >= 5.1;
			} else r = true;
		}
	}
	return r;
}
TransMenu.initialize = function() {
	for (var i = 0, menu = null; menu = this.registry[i]; i++) {
		menu.initialize();
	}
}
TransMenu.renderAll = function() {
	var aMenuHtml = [];
	for (var i = 0, menu = null; menu = this.registry[i]; i++) {
		aMenuHtml[i] = menu.toString();
	}
	document.write(aMenuHtml.join(""));
}
//==================================================================================================
// TransMenu constructor (only called internally)
//==================================================================================================
// oActuator            : The thing that causes the menu to be shown when it is mousedover. Either a
//                        reference to an HTML element, or a TransMenuItem from an existing menu.
// iDirection           : The direction to slide out. One of TransMenu.direction.
// iLeft                : Left pixel offset of menu from actuator
// iTop                 : Top pixel offset of menu from actuator
// iReferencePoint      : Corner of actuator to measure from. One of TransMenu.referencePoint.
// parentMenuSet        : Menuset this menu will be added to.
//==================================================================================================
function TransMenu(oActuator, iDirection, iLeft, iTop, iReferencePoint, parentMenuSet) {
// public methods
	this.addItem = addItem;
	this.addMenu = addMenu;
	this.addMenuLeft = addMenuLeft;
	this.toString = toString;
	this.initialize = initialize;
	this.isOpen = false;
	this.show = show;
	this.hide = hide;
	this.items = [];
	// events
	this.onactivate = new Function();
	this.ondeactivate = new Function();
	this.onmouseover = new Function();
	this.onqueue = new Function();
	this.ondequeue = new Function();
	// initialization
	this.index = TransMenu.registry.length;
	TransMenu.registry[this.index] = this;
	var id = "TransMenu" + this.index;
	var contentHeight = null;
	var contentWidth = null;
	var childMenuSet = null;
	var childMenuLeftSet = null;
	var animating = false;
	var childMenus = [];
	var slideAccel = -1;
	var elmCache = null;
	var ready = false;
	var _this = this;
	var a = null;
	var pos = iDirection == TransMenu.direction.down ? "top": "left";
	var mDireciton = iDirection;
	var dim = null;
	function addItem(sText, sUrl, sTarget) {
		var item = new TransMenuItem(sText, sUrl, this, sTarget);
		item._index = this.items.length;
		this.items[item._index] = item;
	}
	function addMenu(oMenuItem) {
		if (!oMenuItem.parentMenu == this) throw new Error("Cannot add a menu here");
		if (childMenuSet == null) childMenuSet = new TransMenuSet(TransMenu.direction.right, 1, 0, TransMenu.reference.topRight);
		var m = childMenuSet.addMenu(oMenuItem);
		childMenus[oMenuItem._index] = m;
		m.onmouseover = child_mouseover;
		m.ondeactivate = child_deactivate;
		m.onqueue = child_queue;
		m.ondequeue = child_dequeue;
		return m;
	}
	function addMenuLeft(oMenuItem) {
		if (!oMenuItem.parentMenu == this) throw new Error("Cannot add a menu here");
		if (childMenuSet == null) childMenuSet = new TransMenuSet(TransMenu.direction.left, 1, 0, TransMenu.reference.topRight);
		var m = childMenuSet.addMenu(oMenuItem);
		m.iDirection = TransMenu.direction.left;
		childMenus[oMenuItem._index] = m;
		m.onmouseover = child_mouseover;
		m.ondeactivate = child_deactivate;
		m.onqueue = child_queue;
		m.ondequeue = child_dequeue;
		return m;
	}
	function initialize() {
		initCache();
		initEvents();
		initSize();
		ready = true;
	}
	function show() {
		if (ready) {
			_this.isOpen = true;
			animating = true;
			setContainerPos();
			elmCache["clip"].style.visibility = "visible";
			elmCache["clip"].style.zIndex = TransMenu._maxZ++;
			slideStart();
			_this.onactivate();
		}
	}
	function hide() {
		if (ready) {
			_this.isOpen = false;
			animating = true;
			for (var i = 0, item = null; item = elmCache.item[i]; i++) dehighlight(item);
			if (childMenuSet) childMenuSet.hide();
			slideStart();
			_this.ondeactivate();
		}
	}
	function setContainerPos() {
		var sub = oActuator.constructor == TransMenuItem;
		var act = sub ? oActuator.parentMenu.elmCache["item"][oActuator._index] : oActuator;
		var el = act;
		var containerWidth = 0;
		var x = 0;
		var y = 6;
		var minX = 0;
		var maxX = (window.innerWidth ? window.innerWidth: document.body.clientWidth) - parseInt(elmCache["clip"].style.width);
		var minY = 0;
		var maxY = (window.innerHeight ? window.innerHeight: document.body.clientHeight) - parseInt(elmCache["clip"].style.height);
		while (sub ? el.parentNode.className.indexOf("transMenu") == -1 : el.offsetParent) {
			x += el.offsetLeft;
			y += el.offsetTop;
			if (el.scrollLeft) x -= el.scrollLeft;
			if (el.scrollTop) y -= el.scrollTop;
			el = el.offsetParent;
		}
		if (oActuator.constructor == TransMenuItem) {
			x += parseInt(el.parentNode.style.left);
			y += parseInt(el.parentNode.style.top);
		}
		switch (iReferencePoint) {
		case TransMenu.reference.topLeft:
			break;
		case TransMenu.reference.topRight:
			x += act.offsetWidth;
			break;
		case TransMenu.reference.bottomLeft:
			y += act.offsetHeight;
			break;
		case TransMenu.reference.bottomRight:
			x += act.offsetWidth;
			y += act.offsetHeight;
			break;
		}
		if (act.tagName == "TR" && act.childNodes[0] && act.childNodes[1] && act.offsetWidth == 0 && act.offsetHeight == 0) {
			switch (iReferencePoint) {
			case TransMenu.reference.topLeft:
				break;
			case TransMenu.reference.topRight:
				x += act.childNodes[1].offsetLeft + act.childNodes[1].offsetWidth;
				y += act.childNodes[0].offsetTop;
				break;
			case TransMenu.reference.bottomLeft:
				y += act.childNodes[0].offsetTop + act.childNodes[0].offsetHeight;
				break;
			case TransMenu.reference.bottomRight:
				x += act.childNodes[1].offsetLeft + act.childNodes[1].offsetWidth;
				y += act.childNodes[0].offsetTop + act.childNodes[0].offsetHeight;
				break;
			}
		}
		x += iLeft;
		y += iTop;
		if (iDirection == TransMenu.direction.left) {
			x -= parseInt(elmCache["clip"].style.width) + act.offsetWidth - 5;
		}
		x = Math.max(Math.min(x, maxX), minX);
		y = Math.max(Math.min(y, maxY), minY);
		elmCache["clip"].style.left = x + "px";
		elmCache["clip"].style.top = y + "px";
	}
	function slideStart() {
		if (a != null) a.stop();
		if (mDireciton == TransMenu.direction.left) {
			var x0 = _this.isOpen ? dim: parseInt(elmCache["content"].style[pos]);
			var x1 = _this.isOpen ? 0 : dim;
			a = new Accelimation(x0, x1, TransMenu.slideTime, slideAccel);
		} else {
			var x0 = parseInt(elmCache["content"].style[pos]);
			var x1 = _this.isOpen ? 0 : -dim;
			a = new Accelimation(x0, x1, TransMenu.slideTime, slideAccel);
		}
		a.onframe = slideFrame;
		a.onend = slideEnd;
		a.start();
	}
	function slideFrame(x) {
		elmCache["content"].style[pos] = x + "px";
	}
	function slideEnd() {
		if (!_this.isOpen) elmCache["clip"].style.visibility = "hidden";
		animating = false;
	}
	function initSize() {
		var ow = elmCache["items"].offsetWidth;
		var oh = elmCache["items"].offsetHeight;
		var ua = navigator.userAgent.toLowerCase();
		elmCache["clip"].style.width = ow + TransMenu.shadowSize + 2 + "px";
		elmCache["clip"].style.height = oh + TransMenu.shadowSize + 2 + "px";
		elmCache["content"].style.width = ow + TransMenu.shadowSize + "px";
		elmCache["content"].style.height = oh + TransMenu.shadowSize + "px";
		contentHeight = oh + TransMenu.shadowSize;
		contentWidth = ow + TransMenu.shadowSize;
		dim = iDirection == TransMenu.direction.down ? contentHeight: contentWidth;
		elmCache["content"].style[pos] = -dim - TransMenu.shadowSize + "px";
		elmCache["clip"].style.visibility = "hidden";
		if (ua.indexOf("mac") == -1 || ua.indexOf("gecko") > -1) {
			elmCache["background"].style.width = ow + "px";
			elmCache["background"].style.height = oh + "px";
			elmCache["background"].style.backgroundColor = TransMenu.backgroundColor;
			elmCache["shadowRight"].style.left = ow + "px";
			elmCache["shadowRight"].style.height = oh - (TransMenu.shadowOffset - TransMenu.shadowSize) + "px";
			elmCache["shadowRight"].style.backgroundColor = TransMenu.shadowColor;
			elmCache["shadowBottom"].style.top = oh + "px";
			elmCache["shadowBottom"].style.width = ow - TransMenu.shadowOffset + "px";
			elmCache["shadowBottom"].style.backgroundColor = TransMenu.shadowColor;
		} else {
			elmCache["background"].firstChild.src = TransMenu.backgroundPng;
			elmCache["background"].firstChild.width = ow;
			elmCache["background"].firstChild.height = oh;
			elmCache["shadowRight"].firstChild.src = TransMenu.shadowPng;
			elmCache["shadowRight"].style.left = ow + "px";
			elmCache["shadowRight"].firstChild.width = TransMenu.shadowSize;
			elmCache["shadowRight"].firstChild.height = oh - (TransMenu.shadowOffset - TransMenu.shadowSize);
			elmCache["shadowBottom"].firstChild.src = TransMenu.shadowPng;
			elmCache["shadowBottom"].style.top = oh + "px";
			elmCache["shadowBottom"].firstChild.height = TransMenu.shadowSize;
			elmCache["shadowBottom"].firstChild.width = ow - TransMenu.shadowOffset;
		}
	}
	function initCache() {
		var menu = document.getElementById(id);
		var all = menu.all ? menu.all: menu.getElementsByTagName("*");
		elmCache = {};
		elmCache["clip"] = menu;
		elmCache["item"] = [];
		for (var i = 0, elm = null; elm = all[i]; i++) {
			switch (elm.className) {
			case "items":
			case "content":
			case "background":
			case "shadowRight":
			case "shadowBottom":
				elmCache[elm.className] = elm;
				break;
			case "item":
				elm._index = elmCache["item"].length;
				elmCache["item"][elm._index] = elm;
				break;
			}
		}
		_this.elmCache = elmCache;
	}
	function initEvents() {
		for (var i = 0, item = null; item = elmCache.item[i]; i++) {
			item.onmouseover = item_mouseover;
			item.onmouseout = item_mouseout;
			item.onclick = item_click;
		}
		if (typeof oActuator.tagName != "undefined") {
			oActuator.onmouseover = actuator_mouseover;
			oActuator.onmouseout = actuator_mouseout;
		}
		elmCache["content"].onmouseover = content_mouseover;
		elmCache["content"].onmouseout = content_mouseout;
	}
	function highlight(oRow) {
		oRow.className = "item hover";
		if (childMenus[oRow._index]) oRow.lastChild.firstChild.src = TransMenu.dingbatOn;
	}
	function dehighlight(oRow) {
		oRow.className = "item";
		if (childMenus[oRow._index]) oRow.lastChild.firstChild.src = TransMenu.dingbatOff;
	}
	function item_mouseover() {
		if (!animating) {
			highlight(this);
			if (childMenus[this._index]) childMenuSet.showMenu(childMenus[this._index]);
			else if (childMenuSet) childMenuSet.hide();
		}
	}
	function item_mouseout() {
		if (!animating) {
			if (childMenus[this._index]) childMenuSet.hideMenu(childMenus[this._index]);
			else dehighlight(this);
		}
	}
	function item_click() {
		if (!animating) {
			var tmItem = _this.items[this._index];
			if( tmItem.url ) {
				if( typeof(tmItem.linkTarget) == "undefined" || tmItem.linkTarget == null ) {
					var destUrl = tmItem.url;

					if (TransMenu.openAbsLinksInNewWindow && destUrl.match("^https?:")) {
						var newwin = window.open(destUrl, '_blank');

						try {
							newwin.focus();
						} catch(exnewwin) {}
					} else {
						location.href = destUrl;
					}
				} else {
					var tgt = tmItem.linkTarget.toLowerCase();

					if( tgt == "_blank" ) {
						var newwin = window.open(tmItem.url, '_blank');

						try {
							newwin.focus();
						} catch( exnewwin ) {
						}
					} else if( tgt == "_top" ) {
						top.location.href = tmItem.url;
					} else if( tgt == "_parent" ) {
						parent.location.href = tmItem.url;
					} else {
						location.href = tmItem.url;
					}
				}
			}
		}
	}
	function actuator_mouseover() {
		_this.mouseIsOver = true;
		window.setTimeout(actuator_pause, TransMenu.showDelay);
	}
	function actuator_pause() {
		if (_this.mouseIsOver == true) {
			parentMenuSet.showMenu(_this);
		}
	}
	function actuator_mouseout() {
		_this.mouseIsOver = false;
		parentMenuSet.hideMenu(_this);
	}
	function content_mouseover() {
		if (!animating) {
			parentMenuSet.showMenu(_this);
			_this.onmouseover();
		}
	}
	function content_mouseout() {
		if (!animating) {
			parentMenuSet.hideMenu(_this);
		}
	}
	function child_mouseover() {
		if (!animating) {
			parentMenuSet.showMenu(_this);
		}
	}
	function child_deactivate() {
		for (var i = 0; i < childMenus.length; i++) {
			if (childMenus[i] == this) {
				dehighlight(elmCache["item"][i]);
				break;
			}
		}
	}
	function child_queue() {
		parentMenuSet.hideMenu(_this);
	}
	function child_dequeue() {
		parentMenuSet.showMenu(_this);
	}
	function toString() {
		var aHtml = [];
		var sClassName = "transMenu" + (oActuator.constructor != TransMenuItem ? " top": "");
		for (var i = 0, item = null; item = this.items[i]; i++) {
			aHtml[i] = item.toString(childMenus[i]);
		}
		return '<div id="' + id + '" class="' + sClassName + '">' + '<div class="content"><table class="items" cellpadding="0" cellspacing="0" border="0">' + '<tr><td colspan="2"><img src="' + TransMenu.spacerGif + '" width="1" height="' + TransMenu.menuPadding + '"></td></tr>' + aHtml.join('') + '<tr><td colspan="2"><img src="' + TransMenu.spacerGif + '" width="1" height="' + TransMenu.menuPadding + '"></td></tr></table>' + '<div class="shadowBottom"><img src="' + TransMenu.spacerGif + '" width="1" height="1"></div>' + '<div class="shadowRight"><img src="' + TransMenu.spacerGif + '" width="1" height="1"></div>' + '<div class="background"><img src="' + TransMenu.spacerGif + '" width="1" height="1"></div>' + '</div></div>';
	}
}
//==================================================================================================
// TransMenuSet
//==================================================================================================
// iDirection           : The direction to slide out. One of TransMenu.direction.
// iLeft                : Left pixel offset of menus from actuator
// iTop                 : Top pixel offset of menus from actuator
// iReferencePoint      : Corner of actuator to measure from. One of TransMenu.referencePoint.
//==================================================================================================
TransMenuSet.registry = [];
function TransMenuSet(iDirection, iLeft, iTop, iReferencePoint) {
	this.addMenu = addMenu;
	this.showMenu = showMenu;
	this.hideMenu = hideMenu;
	this.hide = hide;
	this.hideCurrent = hideCurrent;
	var menus = [];
	var _this = this;
	var current = null;
	this.index = TransMenuSet.registry.length;
	TransMenuSet.registry[this.index] = this;
	function addMenu(oActuator) {
		var m = new TransMenu(oActuator, iDirection, iLeft, iTop, iReferencePoint, this);
		menus[menus.length] = m;
		return m;
	}
	function showMenu(oMenu) {
		if (oMenu != current) {
			if (current != null) hide(current);
			current = oMenu;
			oMenu.show();
		} else {
			cancelHide(oMenu);
		}
	}
	function hideMenu(oMenu) {
		if (current == oMenu && oMenu.isOpen) {
			if (!oMenu.hideTimer) scheduleHide(oMenu);
		}
	}
	function scheduleHide(oMenu) {
		oMenu.onqueue();
		oMenu.hideTimer = window.setTimeout("TransMenuSet.registry[" + _this.index + "].hide(TransMenu.registry[" + oMenu.index + "])", TransMenu.hideDelay);
	}
	function cancelHide(oMenu) {
		if (oMenu.hideTimer) {
			oMenu.ondequeue();
			window.clearTimeout(oMenu.hideTimer);
			oMenu.hideTimer = null;
		}
	}
	function hide(oMenu) {
		if (!oMenu && current) oMenu = current;
		if (oMenu && current == oMenu && oMenu.isOpen) {
			hideCurrent();
		}
	}
	function hideCurrent() {
		if (null != current) {
			cancelHide(current);
			current.hideTimer = null;
			current.hide();
			current = null;
		}
	}
}
//==================================================================================================
// TransMenuItem (internal)
// represents an item in a dropdown
//==================================================================================================
// sText        : The item display text
// sUrl         : URL to load when the item is clicked
// oParent      : Menu this item is a part of
//==================================================================================================
function TransMenuItem(sText, sUrl, oParent, sTarget) {
	this.toString = toString;
	this.text = sText;
	this.url = sUrl;
	this.parentMenu = oParent;
	this.linkTarget = sTarget;
	function toString(bDingbat) {
		var sDingbat = bDingbat ? TransMenu.dingbatOff: TransMenu.spacerGif;
		var iEdgePadding = TransMenu.itemPadding + TransMenu.menuPadding;
		var sPaddingLeft = "padding:" + TransMenu.itemPadding + "px; padding-left:" + iEdgePadding + "px;"
		var sPaddingRight = "padding:" + TransMenu.itemPadding + "px; padding-right:" + iEdgePadding + "px;"
		return '<tr class="item"><td nowrap style="' + sPaddingLeft + '">' + sText + '</td><td width="14" style="' + sPaddingRight + '">' + '<img src="' + sDingbat + '" width="14" height="14"></td></tr>';
	}
}
//=====================================================================
// Accel[erated] [an]imation object
// change a property of an object over time in an accelerated fashion
//=====================================================================
// obj  : reference to the object whose property you'd like to animate
// prop : property you would like to change eg: "left"
// to   : final value of prop
// time : time the animation should take to run
// zip	: optional. specify the zippiness of the acceleration. pick a 
//		  number between -1 and 1 where -1 is full decelerated, 1 is 
//		  full accelerated, and 0 is linear (no acceleration). default
//		  is 0.
// unit	: optional. specify the units for use with prop. default is 
//		  "px".
//=====================================================================
function Accelimation(from, to, time, zip) {
	if (typeof zip == "undefined") zip = 0;
	if (typeof unit == "undefined") unit = "px";
	this.x0 = from;
	this.x1 = to;
	this.dt = time;
	this.zip = -zip;
	this.unit = unit;
	this.timer = null;
	this.onend = new Function();
	this.onframe = new Function();
}
Accelimation.prototype.start = function() {
	this.t0 = new Date().getTime();
	this.t1 = this.t0 + this.dt;
	var dx = this.x1 - this.x0;
	this.c1 = this.x0 + ((1 + this.zip) * dx / 3);
	this.c2 = this.x0 + ((2 + this.zip) * dx / 3);
	Accelimation._add(this);
}
Accelimation.prototype.stop = function() {
	Accelimation._remove(this);
}
Accelimation.prototype._paint = function(time) {
	if (time < this.t1) {
		var elapsed = time - this.t0;
		this.onframe(Accelimation._getBezier(elapsed / this.dt, this.x0, this.x1, this.c1, this.c2));
	} else this._end();
}
Accelimation.prototype._end = function() {
	Accelimation._remove(this);
	this.onframe(this.x1);
	this.onend();
}
Accelimation._add = function(o) {
	var index = this.instances.length;
	this.instances[index] = o;
	if (this.instances.length == 1) {
		this.timerID = window.setInterval("Accelimation._paintAll()", this.targetRes);
	}
}
Accelimation._remove = function(o) {
	for (var i = 0; i < this.instances.length; i++) {
		if (o == this.instances[i]) {
			this.instances = this.instances.slice(0, i).concat(this.instances.slice(i + 1));
			break;
		}
	}
	if (this.instances.length == 0) {
		window.clearInterval(this.timerID);
		this.timerID = null;
	}
}
Accelimation._paintAll = function() {
	var now = new Date().getTime();
	for (var i = 0; i < this.instances.length; i++) {
		this.instances[i]._paint(now);
	}
}
Accelimation._B1 = function(t) {
	return t * t * t
}
Accelimation._B2 = function(t) {
	return 3 * t * t * (1 - t)
}
Accelimation._B3 = function(t) {
	return 3 * t * (1 - t) * (1 - t)
}
Accelimation._B4 = function(t) {
	return (1 - t) * (1 - t) * (1 - t)
}
Accelimation._getBezier = function(percent, startPos, endPos, control1, control2) {
	return endPos * this._B1(percent) + control2 * this._B2(percent) + control1 * this._B3(percent) + startPos * this._B4(percent);
}
Accelimation.instances = [];
Accelimation.targetRes = 10;
Accelimation.timerID = null;
if (window.attachEvent) {
	var cearElementProps = ['data', 'onmouseover', 'onmouseout', 'onmousedown', 'onmouseup', 'ondblclick', 'onclick', 'onselectstart', 'oncontextmenu'];
	window.attachEvent("onunload",
	function() {
		var el;
		for (var d = document.all.length; d--;) {
			el = document.all[d];
			for (var c = cearElementProps.length; c--;) {
				el[cearElementProps[c]] = null;
			}
		}
	});
}