/*Copyright 2003-2004, Aaron Boodman(www.youngpup.net)*/
TransMenu.menuPadding=0;
TransMenu.itemPadding=3;
TransMenu.left_padding=20;
TransMenu.shadowSize=2;
TransMenu.shadowOffset=3;
TransMenu.shadowColor="#888";
//TransMenu.backgroundColor="#FEF6DA";
TransMenu.backgroundColor="#fbfff1";

TransMenu.hideDelay=600;
TransMenu.slideTime=300;
TransMenu.subpad_x=0;
TransMenu.subpad_y=-2;
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;
var ie8 = (navigator.userAgent.toUpperCase().indexOf("MSIE 8.0")>-1);
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(""));
	return 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=0;
var y=0;
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;
}


if(document.all && !ie8) /* Old Explorers */
{
	
	elmCache["clip"].style.left = (x) + 12 +"px";
	elmCache["clip"].style.top=(y)+ 25 +"px";
}
else //Firefox or IE8
{
	
	//Trick from Adir for compensating screen size.
	elmCache["clip"].style.left=(x + 1)+ "px";
	elmCache["clip"].style.top=(y + 9)+"px";
}
}
function slideStart(){
var x0=parseInt(elmCache["menu_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["menu_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["menu_content"].style.width=ow+TransMenu.shadowSize+"px";
elmCache["menu_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["menu_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.width=ow;
elmCache["background"].firstChild.height=oh;
elmCache["shadowRight"].style.left=ow+"px";
elmCache["shadowRight"].firstChild.width=TransMenu.shadowSize;
elmCache["shadowRight"].firstChild.height=oh -(TransMenu.shadowOffset-TransMenu.shadowSize);
elmCache["shadowBottom"].style.top=oh+"px";
elmCache["shadowBottom"].firstChild.height=TransMenu.shadowSize;
elmCache["shadowBottom"].firstChild.width=ow-10-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 "menu_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["menu_content"].onmouseover=content_mouseover;
elmCache["menu_content"].onmouseout=content_mouseout;
}
function highlight(oRow){
oRow.className="item hover";
}
function dehighlight(oRow){
oRow.className="item";

}
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="menu_content"><table class="items" cellpadding="0" cellspacing="0" border="0">'+
	'<tr><td colspan="2"></td></tr>'+
	aHtml.join('')+
	'<tr><td colspan="2"></td></tr></table>'+
	'<div class="shadowBottom"></div>'+
	'<div class="shadowRight"></div>'+
	'<div class="background"></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 iEdgePadding=TransMenu.itemPadding+TransMenu.menuPadding;
var sPaddingLeft="padding:"+TransMenu.itemPadding+"px;padding-left:"+TransMenu.left_padding+"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+'">'+
sText+'</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;
}
}
});
}