/* =================================================================================================
 * TransMenu 
 * March, 2003
 * Customizable multi-level animated DHTML menus with transparency.
 * =================================================================================================
 * ============================================================================================== */
TransMenu.spacerGif="_space.gif";
TransMenu.dingbatOff="img/icons/submenuOff.gif";
TransMenu.dingbatOn="img/icons/submenuOn.gif";
TransMenu.dingbatSize=4;
TransMenu.menuPadding=0;
TransMenu.itemPadding=6;
TransMenu.shadowSize=0;
TransMenu.shadowOffset=8;
TransMenu.shadowPng="img/icons/grey-40.png";
TransMenu.backgroundColor="#bfd3e6";
TransMenu.backgroundPng="img/icons/white-90.png";
TransMenu.hideDelay=600;
TransMenu.slideTime=200;
TransMenu.reference={topLeft:1,topRight:2,bottomLeft:3,bottomRight:4};
TransMenu.direction={down:1,right:2};
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(""));}
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?"top":"left";
	var dim=null;
	function addItem(sText,sUrl){
		var item=new TransMenuItem(sText,sUrl,this);
		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.down,0,2,TransMenu.reference.bottomLeft);
	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=80;
	var minX= 0;
	var maxX=(window.innerWidth?window.innerWidth:document.body.clientWidth)-parseInt(elmCache["clip"].style.width);
	var minY=145;
	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+x;
		y=el.offsetTop+y;
	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);
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+"px";
	elmCache["clip"].style.height=oh+TransMenu.shadowSize+"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){
		if(_this.items[this._index].url)location.href=_this.items[this._index].url;}}
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" 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.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(){
	cancelHide(current);
	current.hideTimer=null;
	current.hide();
	current=null;
	}
}
function TransMenuItem(sText,sUrl,oParent){
	this.toString=toString;
	this.text=sText;
	this.url=sUrl;
	this.parentMenu=oParent;
	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>';}}

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;