/*

FREESTYLE MENUS v1.0 RC (c) 2001-2006 Angus Turnbull, http://www.twinhelix.com
Altering this notice or redistributing this file is prohibited.

*/

var isDOM=document.getElementById?1:0,isIE=document.all?1:0,isNS4=navigator.appName=='Netscape'&&!isDOM?1:0,isOp=self.opera?1:0,isDyn=isDOM||isIE||isNS4;
function getRef(i,p){
	p=!p?document:p.navigator?p.document:p;
	return isIE?p.all[i]:isDOM?(p.getElementById?p:p.ownerDocument).getElementById(i):isNS4?p.layers[i]:null
};
function getSty(i,p){var r=getRef(i,p);
return r?isNS4?r:r.style:null};
if(!self.LayerObj)var LayerObj=new Function('i','p','this.ref=getRef(i,p);this.sty=getSty(i,p);return this');
function getLyr(i,p){return new LayerObj(i,p)};
function LyrFn(n,f){LayerObj.prototype[n]=new Function('var a=arguments,p=a[0],px=isNS4||isOp?0:"px";with(this){'+f+'}')};
LyrFn('x','if(!isNaN(p))sty.left=p+px;else return parseInt(sty.left)');
LyrFn('y','if(!isNaN(p))sty.top=p+px;else return parseInt(sty.top)');
if(typeof addEvent!='function'){var addEvent=function(o,t,f,l){var d='addEventListener',n='on'+t,rO=o,rT=t,rF=f,rL=l;
if(o[d]&&!l)return o[d](t,f,false);
if(!o._evts)o._evts={};
if(!o._evts[t]){o._evts[t]=o[n]?{b:o[n]}:{};
o[n]=new Function('e','var r=true,o=this,a=o._evts["'+t+'"],i;for(i in a){o._f=a[i];r=o._f(e||window.event)!=false&&r;o._f=null}return r');
if(t!='unload')addEvent(window,'unload',function(){removeEvent(rO,rT,rF,rL)})}if(!f._i)f._i=addEvent._i++;
o._evts[t][f._i]=f};
addEvent._i=1;
var removeEvent=function(o,t,f,l){var d='removeEventListener';
if(o[d]&&!l)return o[d](t,f,false);
if(o._evts&&o._evts[t]&&f._i)delete o._evts[t][f._i]}}function FSMenu(myName,nested,cssProp,cssVis,cssHid){this.myName=myName;
this.nested=nested;
this.cssProp=cssProp;
this.cssVis=cssVis;
this.cssHid=cssHid;
this.cssLitClass='evidenza';
this.menus={root:new FSMenuNode('root',true,this)};
this.menuToShow=[];
this.mtsTimer=null;
this.showDelay=0;
this.switchDelay=125;
this.hideDelay=500;
this.showOnClick=0;
this.hideOnClick=true;
this.animInSpeed=0.2;
this.animOutSpeed=0.2;
this.animations=[]};

FSMenu.prototype.show=function(mN){with(this){menuToShow.length=arguments.length;
for(var i=0; i<arguments.length; i++)menuToShow[i]=arguments[i];
clearTimeout(mtsTimer);
if(!nested)mtsTimer=setTimeout(myName+'.menus.root.over()',10)}};

FSMenu.prototype.hide=function(mN){with(this){clearTimeout(mtsTimer);
if(menus[mN])menus[mN].out()}};

FSMenu.prototype.hideAll=function(){with(this){for(var m in menus)if(menus[m].visible&&!menus[m].isRoot)menus[m].hide(true)}};

function FSMenuNode(id,isRoot,obj){this.id=id;
this.isRoot=isRoot;
this.obj=obj;
this.lyr=this.child=this.par=this.timer=this.visible=null;
this.args=[];
var node=this;
this.over=function(evt){with(node)with(obj){if(isNS4&&evt&&lyr.ref)lyr.ref.routeEvent(evt);
clearTimeout(timer);
clearTimeout(mtsTimer);
if(!isRoot&&!visible)node.show();
if(menuToShow.length){var a=menuToShow,m=a[0];
if(!menus[m]||!menus[m].lyr.ref)menus[m]=new FSMenuNode(m,false,obj);
var c=menus[m];
if(c==node){menuToShow.length=0;
return}clearTimeout(c.timer);
if(c!=child&&c.lyr.ref){c.args.length=a.length;
for(var i=0;
i<a.length;
i++)c.args[i]=a[i];
var delay=child?switchDelay:showDelay;
c.timer=setTimeout('with('+myName+'){menus["'+c.id+'"].par=menus["'+node.id+'"];menus["'+c.id+'"].show()}',delay?delay:1)}menuToShow.length=0}if(!nested&&par)par.over()}};
this.out=function(evt){with(node)with(obj){if(isNS4&&evt&&lyr&&lyr.ref)lyr.ref.routeEvent(evt);
clearTimeout(timer);
if(!isRoot&&hideDelay>=0){timer=setTimeout(myName+'.menus["'+id+'"].hide()',hideDelay);
if(!nested&&par)par.out()}}};
if(this.id!='root')with(this)with(lyr=getLyr(id))if(ref){if(isNS4)ref.captureEvents(Event.MOUSEOVER|Event.MOUSEOUT);
addEvent(ref,'mouseover',this.over);
addEvent(ref,'mouseout',this.out);
if(obj.nested){addEvent(ref,'focus',this.over);
addEvent(ref,'click',this.over);
addEvent(ref,'blur',this.out)}}};
FSMenuNode.prototype.show=function(forced){with(this)with(obj){if(!lyr||!lyr.ref)return;
if(par){if(par.child&&par.child!=this)par.child.hide();
par.child=this}var offR=args[1],offX=args[2],offY=args[3],lX=0,lY=0,doX=''+offX!='undefined',doY=''+offY!='undefined';
if(self.page&&offR&&(doX||doY)){with(page.elmPos(offR,par.lyr?par.lyr.ref:0))lX=x,lY=y;
if(doX)lyr.x(lX+eval(offX));
if(doY)lyr.y(lY+eval(offY))}if(offR)lightParent(offR,1);
visible=1;
if(obj.onshow)obj.onshow(id);
lyr.ref.parentNode.style.zIndex='2';
setVis(1,forced)}};
FSMenuNode.prototype.hide=function(forced){with(this)with(obj){if(!lyr||!lyr.ref||!visible)return;
if(isNS4&&self.isMouseIn&&isMouseIn(lyr.ref))return show();
if(args[1])lightParent(args[1],0);
if(child)child.hide();
if(par&&par.child==this)par.child=null;
if(lyr){visible=0;
if(obj.onhide)obj.onhide(id);
lyr.ref.parentNode.style.zIndex='1';
setVis(0,forced)}}};
FSMenuNode.prototype.lightParent=function(elm,lit){with(this)with(obj){if(!cssLitClass||isNS4)return;
if(lit)elm.className+=(elm.className?' ':'')+cssLitClass;
else elm.className=elm.className.replace(new RegExp('(\\s*'+cssLitClass+')+$'),'')}};
FSMenuNode.prototype.setVis=function(sh,forced){with(this)with(obj){if(lyr.forced&&!forced)return;
lyr.forced=forced;
lyr.timer=lyr.timer||0;
lyr.counter=lyr.counter||0;
with(lyr){clearTimeout(timer);
if(sh&&!counter)sty[cssProp]=cssVis;
var speed=sh?animInSpeed:animOutSpeed;
if(isDOM&&speed<1)for(var a=0;
a<animations.length;
a++)animations[a](ref,counter,sh);
counter+=speed*(sh?1:-1);
if(counter>1){counter=1;
lyr.forced=false}else if(counter<0){counter=0;
sty[cssProp]=cssHid;
lyr.forced=false}else if(isDOM){timer=setTimeout(myName+'.menus["'+id+'"].setVis('+sh+','+forced+')',50)}}}};
FSMenu.animSwipeDown=function(ref,counter,show){if(show&&(counter==0)){ref._fsm_styT=ref.style.top;
ref._fsm_styMT=ref.style.marginTop;
ref._fsm_offT=ref.offsetTop||0}var cP=Math.pow(Math.sin(Math.PI*counter/2),0.75);
var clipY=ref.offsetHeight*(1-cP);
ref.style.clip=(counter==1?((window.opera||navigator.userAgent.indexOf('KHTML')>-1)?'':'rect(auto,auto,auto,auto)'):'rect('+clipY+'px,'+ref.offsetWidth+'px,'+ref.offsetHeight+'px,0)');
if(counter==1||(counter<0.01&&!show)){ref.style.top=ref._fsm_styT;
ref.style.marginTop=ref._fsm_styMT}else{ref.style.top=((0-clipY)+(ref._fsm_offT))+'px';
ref.style.marginTop='0'}};
FSMenu.animFade=function(ref,counter,show){var done=(counter==1);
if(ref.filters){var alpha=!done?' alpha(opacity='+parseInt(counter*100)+')':'';
if(ref.style.filter.indexOf("alpha")==-1)ref.style.filter+=alpha;
else ref.style.filter=ref.style.filter.replace(/\s*alpha\([^\)]*\)/i,alpha)}else ref.style.opacity=ref.style.MozOpacity=counter/1.001};
FSMenu.animClipDown=function(ref,counter,show){var cP=Math.pow(Math.sin(Math.PI*counter/2),0.75);
ref.style.clip=(counter==1?((window.opera||navigator.userAgent.indexOf('KHTML')>-1)?'':'rect(auto,auto,auto,auto)'):'rect(0,'+ref.offsetWidth+'px,'+(ref.offsetHeight*cP)+'px,0)')};
FSMenu.prototype.activateMenu=function(id,subInd){with(this){if(!isDOM||!document.documentElement)return;
var fsmFB=getRef('fsmenu-fallback');
if(fsmFB){fsmFB.rel='alternate stylesheet';
fsmFB.disabled=true}var a,ul,li,parUL,mRoot=getRef(id),nodes,count=1;
var lists=mRoot.getElementsByTagName('ul');
for(var i=0;
i<lists.length;
i++){li=ul=lists[i];
while(li){if(li.nodeName.toLowerCase()=='li')break;
li=li.parentNode}if(!li)continue;
parUL=li;
while(parUL){if(parUL.nodeName.toLowerCase()=='ul')break;
parUL=parUL.parentNode}a=null;
for(var j=0;
j<li.childNodes.length;
j++)if(li.childNodes[j].nodeName.toLowerCase()=='a')a=li.childNodes[j];
if(!a)continue;
var menuID=myName+'-id-'+count++;
if(ul.id)menuID=ul.id;
else ul.setAttribute('id',menuID);
var sOC=(showOnClick==1&&li.parentNode==mRoot)||(showOnClick==2);
var evtProp=navigator.userAgent.indexOf('Safari')>-1||isOp?'safRtnVal':'returnValue';
var eShow=new Function('with('+myName+'){var m=menus["'+menuID+'"],pM=menus["'+parUL.id+'"];'+(sOC?'if((pM&&pM.child)||(m&&m.visible))':'')+' show("'+menuID+'",this)}');
var eHide=new Function('e','if(e.'+evtProp+'!=false)'+myName+'.hide("'+menuID+'")');
addEvent(a,'mouseover',eShow);
addEvent(a,'focus',eShow);
addEvent(a,'mouseout',eHide);
addEvent(a,'blur',eHide);
if(sOC)addEvent(a,'click',new Function('e',myName+'.show("'+menuID+'",this);if(e.cancelable&&e.preventDefault)e.preventDefault();e.'+evtProp+'=false;return false'));
if(subInd)a.insertBefore(subInd.cloneNode(true),a.firstChild)}if(isIE&&!isOp){var aNodes=mRoot.getElementsByTagName('a');
for(var i=0;
i<aNodes.length;
i++){addEvent(aNodes[i],'focus',new Function('e','var node=this.parentNode;while(node){if(node.onfocus)node.onfocus(e);node=node.parentNode}'));
addEvent(aNodes[i],'blur',new Function('e','var node=this.parentNode;while(node){if(node.onblur)node.onblur(e);node=node.parentNode}'))}}if(hideOnClick)addEvent(mRoot,'click',new Function(myName+'.hideAll()'));
menus[id]=new FSMenuNode(id,true,this)}};
var page={win:self,minW:0,minH:0,MS:isIE&&!isOp,db:document.compatMode&&document.compatMode.indexOf('CSS')>-1?'documentElement':'body'};
page.elmPos=function(e,p){var x=0,y=0,w=p?p:this.win;
e=e?(e.substr?(isNS4?w.document.anchors[e]:getRef(e,w)):e):p;
if(isNS4){if(e&&(e!=p)){x=e.x;
y=e.y};
if(p){x+=p.pageX;
y+=p.pageY}}if(e&&this.MS&&navigator.platform.indexOf('Mac')>-1&&e.tagName=='A'){e.onfocus=new Function('with(event){self.tmpX=clientX-offsetX;self.tmpY=clientY-offsetY}');
e.focus();
x=tmpX;
y=tmpY;
e.blur()}else while(e){x+=e.offsetLeft;
y+=e.offsetTop;
e=e.offsetParent}return{x:x,y:y}};
if(isNS4){var fsmMouseX,fsmMouseY,fsmOR=self.onresize,nsWinW=innerWidth,nsWinH=innerHeight;
document.fsmMM=document.onmousemove;
self.onresize=function(){if(fsmOR)fsmOR();
if(nsWinW!=innerWidth||nsWinH!=innerHeight)location.reload()};
document.captureEvents(Event.MOUSEMOVE);
document.onmousemove=function(e){fsmMouseX=e.pageX;
fsmMouseY=e.pageY;
return document.fsmMM?document.fsmMM(e):document.routeEvent(e)};
function isMouseIn(sty){with(sty)return((fsmMouseX>left)&&(fsmMouseX<left+clip.width)&&(fsmMouseY>top)&&(fsmMouseY<top+clip.height))}}