TransMenu.spacerGif = "images/x.gif";
TransMenu.dingbatOn = "";
TransMenu.dingbatOff = "";
TransMenu.dingbatSize = 5;
TransMenu.menuPadding = 2;
TransMenu.itemPadding = 2;
TransMenu.shadowSize = 0;
TransMenu.shadowOffset = 0;
TransMenu.shadowColor = "#DBDCC0";
TransMenu.shadowPng = "";
TransMenu.backgroundColor = "#EFEFE3";
TransMenu.backgroundPng = "";
TransMenu.hideDelay = 1000;
TransMenu.slideTime = 400;
TransMenu.subpad_x = 10;
TransMenu.subpad_y = 10;


TransMenu.reference = {topLeft:1,topRight:2,bottomLeft:3,bottomRight:4};
TransMenu.direction = {down:1,right:2,up:3,left:4};
TransMenu.registry = [];
TransMenu._maxZ = 100;

TransMenu.updateImgPath = function (imgPath){
	TransMenu.spacerGif = imgPath + TransMenu.spacerGif;
	TransMenu.dingbatOn = imgPath + TransMenu.dingbatOn;
	TransMenu.dingbatOff = imgPath + TransMenu.dingbatOff;
	TransMenu.shadowPng = imgPath + TransMenu.shadowPng;
	TransMenu.backgroundPng = imgPath + TransMenu.backgroundPng;
}

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(""));
}

function TransMenu(oActuator, iDirection, iLeft, iTop, iReferencePoint, parentMenuSet){
    
    this.addItem = addItem;
    this.addMenu = addMenu;
    this.toString = toString;
    this.initialize = initialize;
    this.isOpen = false;
    this.show = show;
    this.hide = hide;
    this.items = [];

    this.onactivate = new Function();
    this.ondeactivate = new Function();
    this.onmouseover = new Function();
    this.onqueue = new Function();
	  this.ondequeue = new Function();

    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 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 || iDirection == TransMenu.direction.up)? "top" : "left";
    var dim = null;

    function addItem(sText, sUrl, browserNav, active){
        var item = new TransMenuItem(sText, sUrl, this, browserNav, active);
        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");

		var iDirec = TransMenu.direction.right;
		var iRef = TransMenu.reference.topRight;
		if (iDirection == TransMenu.direction.left)
		{
			iDirec = TransMenu.direction.left;
			iRef = TransMenu.reference.topLeft;
		}
        if (childMenuSet == null) childMenuSet = new TransMenuSet(iDirec, TransMenu.subpad_x, TransMenu.subpad_y, iRef);

        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 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 x = -16;
        var y = 2;

        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);
				
				maxX = 10000;
				maxY = 10000;

        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;
        }

        x += iLeft;
        y += iTop;

        x = Math.max(Math.min(x, maxX), minX);
        y = Math.max(Math.min(y, maxY), minY);

		var ow = elmCache["items"].offsetWidth;
        var oh = elmCache["items"].offsetHeight;
        contentHeight = oh + TransMenu.shadowSize;
        contentWidth = ow + TransMenu.shadowSize;
		if (iDirection == TransMenu.direction.up )
		{
			y -= contentHeight;
		}
		if (iDirection == TransMenu.direction.left )
		{
			x -= contentWidth;
		}

		elmCache["clip"].style.left = x + "px";
        elmCache["clip"].style.top = y + "px";

    }

    function slideStart(){
        var x0 = parseInt(elmCache["content"].style[pos]);
        var x1 = _this.isOpen ? 0 : -dim;

        if (a != null) a.stop();
        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 || iDirection == TransMenu.direction.up) ? contentHeight : contentWidth;
		if (iDirection == TransMenu.direction.left || iDirection == TransMenu.direction.up)
		{
			dim = -dim;
		}

        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){
            if (_this.items[this._index].url){
				switch (_this.items[this._index].browserNav){
					case 1:
					window.open(_this.items[this._index].url, '', '');;
					break;

					case 2:
					window.open(_this.items[this._index].url, '', 'toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=780,height=550');;
					break;

					case 3:
				
					break;

					default:
						location.href = _this.items[this._index].url;
					break;
				}
			}
        }
    }

    function actuator_mouseover(){
        parentMenuSet.showMenu(_this);
    }

    function actuator_mouseout(){
        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" 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.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;
		}
    }
}

function TransMenuItem(sText, sUrl, oParent, browserNav, active){
    this.toString = toString;
    this.text = sText;
    this.url = sUrl;
	this.browserNav = browserNav;
    this.parentMenu = oParent;
	this.active = active;

    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;"
		var id = active?' id="active" ':'';
        return '<tr class="item"'+id+'><td nowrap style="' + sPaddingLeft + '" valign="middle"><img src="images/arr.gif" width="3" height="5" alt="">' + 
                sText + '</td><td width="10" style="' + sPaddingRight + '">' + 
                '<img src="' + sDingbat + '" width="1" height="1"></td></tr>';
    }
}

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;
            }
        }
	});
}