/*

FREESTYLE MENU v1.0 RC (c) 2001-2004 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(!self.page)var page={win:self,minW:0,minH:0,MS:isIE&&!isOp};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}}else if(e&&e.focus&&e.href&&this.MS&&navigator.platform.indexOf('Mac')>-1){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}};function FSMenu(myName,nested,cssProp,cssVis,cssHid){this.myName=myName;this.nested=nested;this.cssProp=cssProp;this.cssVis=cssVis;this.cssHid=cssHid;this.cssLitClass='';this.menus={root:new FSMenuNode('root',this)};this.menuToShow=[];this.mtsTimer=null;this.showDelay=0;this.hideDelay=500};FSMenu.prototype.show=function(mN){with(this){menuToShow=arguments;clearTimeout(mtsTimer);mtsTimer=setTimeout(myName+'.menus.root.over()',10)}};FSMenu.prototype.hide=function(mN){with(this){clearTimeout(mtsTimer);if(menus[mN])menus[mN].out()}};function FSMenuNode(id,obj){this.id=id;this.obj=obj;this.lyr=this.child=this.args=this.par=this.timer=null;var node=this;this.over=function(evt){with(node)with(obj){if(isNS4&&evt&&lyr.ref)lyr.ref.routeEvent(evt);clearTimeout(timer);if(menuToShow){clearTimeout(mtsTimer);var a=menuToShow,m=a[0];menuToShow=null;if(!menus[m]||!menus[m].lyr.ref)menus[m]=new FSMenuNode(m,obj);var c=menus[m];if(c==node)return;clearTimeout(c.timer);if(c!=child&&c.lyr.ref){c.args=a;c.par=node;if(showDelay)c.timer=setTimeout(myName+'.menus["'+c.id+'"].show()',showDelay);else c.show()}}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);timer=setTimeout(myName+'.menus["'+id+'"].hide()',hideDelay);if(!nested&&par)par.out()}};if(id!='root')with(this)with(lyr=getLyr(id))if(ref){if(ref.addEventListener){ref.addEventListener('mouseover',this.over,false);ref.addEventListener('mouseout',this.out,false)}else{if(isNS4)ref.captureEvents(Event.MOUSEOVER|Event.MOUSEOUT);ref.onmouseover=this.over;ref.onmouseout=this.out}}};FSMenuNode.prototype.show=function(){with(this)with(obj){if(!par)return;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(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&&cssLitClass&&!isNS4)offR.className+=(offR.className?' ':'')+cssLitClass;lyrVis(1)}};FSMenuNode.prototype.hide=function(){with(this)with(obj){if(!par)return;if(isNS4&&self.isMouseIn&&isMouseIn(lyr.ref))return show();if(args[1]&&cssLitClass&&!isNS4)args[1].className=args[1].className.replace(new RegExp('\\s*'+cssLitClass+'$'),'');if(lyr)lyrVis(0);if(child)child.hide();if(par&&par.child==this)par.child=null;par=null}};FSMenuNode.prototype.lyrVis=function(sh){with(this)with(obj){lyr.sty[cssProp]=sh?cssVis:cssHid}};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))}}