/*

CASCADING POPUP MENUS v5.2 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,isIE4=isIE&&!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)');
LyrFn('vis','sty.visibility=p');
LyrFn('bgColor','if(isNS4)sty.bgColor=p?p:null;else sty.background=p?p:"transparent"');
LyrFn('bgImage','if(isNS4)sty.background.src=p?p:null;else sty.background=p?"url("+p+")":"transparent"');
LyrFn('clip','if(isNS4)with(sty.clip){left=a[0];top=a[1];right=a[2];bottom=a[3]}else sty.clip="rect("+a[1]+"px "+a[2]+"px "+a[3]+"px "+a[0]+"px)" ');
LyrFn('write','if(isNS4)with(ref.document){write(p);close()}else ref.innerHTML=p');
LyrFn('alpha','var f=ref.filters,d=(p==null),o=d?"inherit":p/100;if(f){if(!d&&sty.filter.indexOf("alpha")==-1)sty.filter+=" alpha(opacity="+p+")";else if(f.length&&f.alpha)with(f.alpha){if(d)enabled=false;else{opacity=p;enabled=true}}}else if(isDOM)sty.opacity=sty.MozOpacity=o');

function setLyr(v,dw,p)
{
  if(!setLyr.seq)
	  setLyr.seq=0;
	if(!dw)
	  dw=0;
	var o=!p?isNS4?self:document.body:!isNS4&&p.navigator?p.document.body:p,IA='insertAdjacentHTML',AC='appendChild',id='_sl_'+setLyr.seq++;
	if(o[IA])
	  o[IA]('beforeEnd','<div id="'+id+'" style="position:absolute"></div>');
	else
	  if(o[AC])
		{
		  var n=document.createElement('div');
			o[AC](n);
			n.id=id;
			n.style.position='absolute'
		}
	else
	  if(isNS4)
		{
		  var n=new Layer(dw,o);
			id=n.id
		}
	var l=getLyr(id,p);
	with(l)
	  if(ref)
		{
		  vis(v);
			x(0);
			y(0);
			sty.width=dw+(isNS4?0:'px')
		}
	return l
};

if(!self.page)
  var page={win:self,minW:0,minH:0,MS:isIE&&!isOp};
page.db=function(p)
{
  with(this.win.document)
    return(isDOM?documentElement[p]:0)||body[p]||0
};

page.winW=function()
{
  with(this)
	return Math.max(minW,MS?db('clientWidth'):win.innerWidth)
};

page.winH=function()
{
  with(this)
	  return Math.max(minH,MS?db('clientHeight'):win.innerHeight)
};

page.scrollX=function()
{
  with(this)
	  return MS?db('scrollLeft'):win.pageXOffset
};

page.scrollY=function()
{
  with(this)
	  return MS?db('scrollTop'):win.pageYOffset
};

function addProps(obj,data,names,addNull)
{
  for(var i=0;i<names.length;i++)
	  if(i<data.length||addNull)
		  obj[names[i]]=data[i]
};

function PopupMenu(myName)
{
  this.myName=myName;
  this.showTimer=this.hideTimer=this.showDelay=0;
  this.hideDelay=150;  // tijd tussen verlaten knop en 'terugrollen' menu
  this.menu={};
  this.litNow={};
  this.litOld={};
  this.overM='';
  this.overI=0;
  this.hideDocClick=0;
	this.actMenu=null;
	PopupMenu.list[myName]=this
};

PopupMenu.list={};
var PmPt=PopupMenu.prototype;
PmPt.callEvt=function(mN,iN,evt)
{
  var i=this.menu[mN][iN],r1=this[evt]?this[evt](mN,iN):0,r2;
  if(i[evt])
  {
	  if(i[evt].substr)i[evt]=new Function('mN','iN',i[evt]);
		r2=i[evt](mN,iN)
	}
	return typeof r2=='boolean'?r2:r1};
  PmPt.over=function(mN,iN)
	{
	  with(this)
		{
		  clearTimeout(hideTimer);
			overM=mN;
			overI=iN;
			var evtRtn=iN?callEvt(mN,iN,'onmouseover'):0,rtn=evtRtn||false;litOld=litNow;
			litNow={};
			var litM=mN,litI=iN;
      if(mN)
        do
        {
          litNow[litM]=litI;
          litI=menu[litM][0].parentItem;
          litM=menu[litM][0].parentMenu
        }
      while(litM);
		    var same=1;
  		for(var z in menu)
	  	  same&=(litNow[z]==litOld[z]);
  		if(same)
	  	  return rtn;
  		clearTimeout(showTimer);
	  	for(var thisM in menu)
        with(menu[thisM][0])
        {
          if(!lyr)
            continue;
          lI=litNow[thisM];
          oI=litOld[thisM];
          if(lI!=oI)
          {
            if(lI)
          	  changeCol(thisM,lI);
          	if(oI)
        	    changeCol(thisM,oI)
          }
          if(!lI)
            clickDone=0;
          if(isRoot)
            continue;
          if(lI&&!visNow)
            doVis(thisM,1);
          if(!lI&&visNow)
            doVis(thisM,0)
        }
    nextMenu='';
  	if(menu[mN]&&menu[mN][iN].sm&&(evtRtn+''!='false'))
	  {
  	  var m=menu[mN],t=m[iN].sm;
	  	if(!menu[t])
  		  return rtn;
	  	if(m[0].clickSubs&&!m[0].clickDone)
		    return rtn;
  		nextMenu=t;
	  	if(showDelay)
		    showTimer=setTimeout(myName+'.doVis("'+t+'",1)',showDelay);
  		else doVis(t,1)
	  }
  	return rtn
  }
};

PmPt.out=function(mN,iN)
{
  with(this)
	{
	  if(mN!=overM||iN!=overI)
		  return;
		var thisI=menu[mN][iN],evtRtn=iN?callEvt(mN,iN,'onmouseout'):0;
		if(thisI.sm!=nextMenu)
		{
		  clearTimeout(showTimer);
			nextMenu=''
		}
		if(hideDelay&&(evtRtn+''!='false'))
		{
		  var delay=menu[mN][0].isRoot&&!thisI.sm?50:hideDelay;
			hideTimer=setTimeout(myName+'.over("",0)',delay)
		}
	  overM='';
		overI=0
	}
};

PmPt.click=function(mN,iN)
{
  with(this)
	{
	  var m=menu[mN],evtRtn=callEvt(mN,iN,'onclick'),hm=1;
		if(evtRtn+''=='false')
		  return false;
		with(m[iN])
		{
		  if(type=='js:')
			  eval(href);
			else
			{
			  if(sm&&m[0].clickSubs)
				{
				  m[0].clickDone=1;
					doVis(sm,1);
					hm=0
				}
  			if(href)
	  		{
		  	  type=type||'window';
			  	eval(type+'.location.href="'+href+'"')
  			}
	  	}
  	}
	  if(hm)
  	  over('',0);
  	return evtRtn||false
  }
};

PmPt.changeCol=function(mN,iN,fc)
{
  with(this.menu[mN][iN])
	{
	  if(!lyr||!lyr.ref)
		  return;
		var bgFn=outCol!=overCol?(outCol.indexOf('.')==-1?'bgColor':'bgImage'):0;
		var ovr=(this.litNow[mN]==iN)?1:0,doFX=(!fc&&this.litNow[mN]!=this.litOld[mN]);
		var col=ovr?overCol:outCol;
		if(fade[0])
		{
		  clearTimeout(timer);
			col='#';
			count=Math.max(0,Math.min(count+(2*ovr-1)*parseInt(fade[ovr][0]),100));
			var oc,nc,hexD='0123456789ABCDEF';
			for(var i=1;i<4;i++)
			{
			  oc=parseInt('0x'+fade[0][i]);
				nc=parseInt(oc+(parseInt('0x'+fade[1][i])-oc)*(count/100));
				col+=hexD.charAt(Math.floor(nc/16)).toString()+hexD.charAt(nc%16)
			}
			if(count%100>0)
			  timer=setTimeout(this.myName+'.changeCol("'+mN+'",'+iN+',1)',50)
		}
		if(bgFn&&isNS4)
		  lyr[bgFn](col);
		var reCSS=(overClass!=outClass||outBorder!=overBorder);
		if(doFX)
		  with(lyr)
			{
			  if(!this.noRW&&(overText||overInd||isNS4&&reCSS))
				  write(this.getHTML(mN,iN,ovr));
				if(!isNS4&&reCSS)
				{
				  ref.className=(ovr?overBorder:outBorder);
					var chl=(isDOM?ref.childNodes:ref.children);
					if(chl&&!overText)
					  for(var i=0;i<chl.length;i++)
              chl[i].className=ovr?overClass:outClass
        }
      }
    if(bgFn&&!isNS4)
		  lyr[bgFn](col);
    if(doFX&&outAlpha!=overAlpha)
		  lyr.alpha(ovr?overAlpha:outAlpha)
  }
};

PmPt.position=function(posMN)
{
  with(this)
  {
    for(mN in menu)
  	  if(!posMN||posMN==mN)
	  	  with(menu[mN][0])
		  	{
			    if(!lyr||!lyr.ref||!visNow)
  			    continue;var pM,pI,newX=eval(offX),newY=eval(offY);
          if(!isRoot)
					{
					  pM=menu[parentMenu];
            pI=pM[parentItem].lyr;
  				  if(!pI)
	  			    continue
		  	  }
        	var eP=eval(par),pW=(eP&&eP.navigator?eP:window);
      	  with(pW.page)
        	  var sX=scrollX(),wX=sX+winW()||9999,sY=scrollY(),wY=winH()+sY||9999;
    	    var sb=page.MS?5:20;
          if(pM&&typeof(offX)=='number')
            newX=Math.max(sX,Math.min(newX+pM[0].lyr.x()+pI.x(),wX-menuW-sb));
          if(pM&&typeof(offY)=='number')
            newY=Math.max(sY,Math.min(newY+pM[0].lyr.y()+pI.y(),wY-menuH-sb));
          lyr.x(newX);lyr.y(newY)
        }
  }
};

PmPt.doVis=function(mN,show){with(this){var m=menu[mN],sh=(show?'show':'hide'),mA=sh+'Menu',mE='on'+sh;m[0].visNow=show;if(m&&m[0].lyr&&m[0].lyr.ref){if(show)position(mN);var p=m[0].parentMenu;if(p)m[0].lyr.sty.zIndex=m[0].zIndex=menu[p][0].zIndex+2;if(this[mE])this[mE](mN);if(this[mA])this[mA](mN);else m[0].lyr.vis(show?'visible':'hidden')}}};function ItemStyle(){var names=['len','spacing','popInd','popPos','pad','outCol','overCol','outClass','overClass','outBorder','overBorder','outAlpha','overAlpha','normCursor','nullCursor'];addProps(this,arguments,names,1)};PmPt.startMenu=function(mName){with(this){if(!menu[mName])menu[mName]=[{}];actMenu=menu[mName];aM=actMenu[0];actMenu.length=1;var names=['name','isVert','offX','offY','width','itemSty','par','clickSubs','clickDone','visNow','parentMenu','parentItem','oncreate','isRoot'];addProps(aM,arguments,names,1);aM.extraHTML='';aM.menuW=aM.menuH=0;aM.zIndex=1000;if(!aM.lyr)aM.lyr=null;if(mName.substring(0,4)=='root'){aM.isRoot=1;aM.oncreate=new Function('obj','this.visNow=1;obj.position("'+mName+'");this.lyr.vis("visible")')}return aM}};PmPt.addItem=function(){with(this)with(actMenu[0]){var aI=actMenu[actMenu.length]={};var names=['text','href','type','itemSty','len','spacing','popInd','popPos','pad','outCol','overCol','outClass','overClass','outBorder','overBorder','outAlpha','overAlpha','normCursor','nullCursor','iX','iY','iW','iH','fW','fH','overText','overInd','sm','lyr','onclick','onmouseover','onmouseout'];addProps(aI,arguments,names,1);var iSty=arguments[3]?arguments[3]:actMenu[0].itemSty;for(prop in iSty)if(aI[prop]+''=='undefined')aI[prop]=iSty[prop];if(aI.type=='sm:'){aI.sm=aI.href;aI.href=''}var r=RegExp,re=/^SWAP:(.*)\^(.*)$/;if(aI.text.match(re)){aI.text=r.$1;aI.overText=r.$2}if(aI.popInd.match(re)){aI.popInd=r.$1;aI.overInd=r.$2}aI.timer=aI.count=0;aI.fade=[];for(var i=0;i<2;i++){var oC=i?'overCol':'outCol';if(aI[oC].match(/^(\d+)\#(..)(..)(..)$/)){aI[oC]='#'+r.$2+r.$3+r.$4;aI.fade[i]=[r.$1,r.$2,r.$3,r.$4]}}if(aI.outBorder&&isNS4)aI.pad++;if(!isIE){if(aI.normCursor=='hand')aI.normCursor='pointer';if(aI.nullCursor=='hand')aI.nullCursor='pointer'}aI.iW=isVert?width:aI.len;aI.iH=isVert?aI.len:width;var lastGap=actMenu.length>2?actMenu[actMenu.length-2].spacing:0;var spc=aI.outBorder&&actMenu.length>2?1:0;if(isVert){menuH+=lastGap-spc;aI.iX=0;aI.iY=menuH;menuW=width;menuH+=aI.iH}else{menuW+=lastGap-spc;aI.iX=menuW;aI.iY=0;menuW+=aI.iW;menuH=width}return aI}};PmPt.getHTML=function(mN,iN,isOver){with(this){var itemStr='';with(menu[mN][iN]){var tC=isOver?overClass:outClass,txt=isOver&&overText?overText:text,popI=isOver&&overInd?overInd:popInd,ln='<a href="'+(href&&type!='js:'?href:'#')+'" onclick="return false" onfocus="this.blur()" class="'+tC+(isNS4?'" onmouseover="'+myName+'.over(\''+mN+'\','+iN+')"':'"');if(popI&&sm){if(isNS4)itemStr+='<layer class="'+tC+'" left="'+((popPos+fW)%fW)+'" top="'+pad+'" height="'+(fH-2*pad)+'">'+popI+'</layer>';else itemStr+='<div class="'+tC+'" style="position:absolute;left:'+((popPos+fW)%fW)+'px;top:'+pad+'px;height:'+(fH-2*pad)+'px">'+popI+'</div>'}if(isNS4)itemStr+=(outBorder?'<span class="'+(isOver?overBorder:outBorder)+'"><spacer type="block" width="'+(fW-8)+'" height="'+(fH-8)+'"></span>':'')+'<layer left="'+pad+'" top="'+pad+'" width="'+(fW-2*pad)+'" height="'+(fH-2*pad)+'">'+ln+'>'+txt+'</a></layer>';else{itemStr+=(isIE4?'<div class="'+tC+'" ':ln)+' style="position:absolute;left:'+pad+'px;top:'+pad+'px;width:'+(fW-2*pad)+'px;height:'+(fH-2*pad)+'px;cursor:'+(href?normCursor:nullCursor)+'">'+txt+(isIE4?'</div>':'</a>')}}return itemStr}};PmPt.update=function(docWrite,upMN){with(this){if(!isDyn)return;for(mN in menu)with(menu[mN][0]){if(upMN&&upMN!=mN)continue;var str='',eP=eval(par);with(eP&&eP.navigator?eP:self)var dC=document.compatMode,dT=document.doctype;dFix=(dC&&dC.indexOf('CSS')>-1||isOp&&!dC||dT&&dT.name.indexOf('.dtd')>-1||isDOM&&!isIE)?2:0;for(var iN=1;iN<menu[mN].length;iN++)with(menu[mN][iN]){var tM=menu[sm],itemID=myName+'-'+mN+'-'+iN;if(sm&&tM){tM[0].parentMenu=mN;tM[0].parentItem=iN}if(outBorder){fW=iW-dFix;fH=iH-dFix}else{fW=iW;fH=iH}var isImg=(outCol.indexOf('.')!=-1);if(isDOM||isIE4){str+='<div id="'+itemID+'" '+(outBorder?'class="'+outBorder+'" ':'')+'style="position:absolute;left:'+iX+'px;top:'+iY+'px;width:'+fW+'px;height:'+fH+'px;z-index:'+zIndex+';'+(outCol?'background:'+(isImg?'url('+outCol+')':outCol):'')+(typeof(outAlpha)=='number'?';filter:alpha(opacity='+outAlpha+');-moz-opacity:'+outAlpha+'%;opacity:'+(outAlpha/100):'')+';cursor:'+(href?normCursor:nullCursor)+'" '}else if(isNS4){str+='<layer id="'+itemID+'" left="'+iX+'" top="'+iY+'" width="'+fW+'" height="'+fH+'" z-index="'+zIndex+'" '+(outCol?(isImg?'background="':'bgcolor="')+outCol+'" ':'')}var evtMN="('"+mN+"',"+iN+")";str+='onmouseover="return '+myName+'.over'+evtMN+'" onmouseout="'+myName+'.out'+evtMN+'" onclick="return '+myName+'.click'+evtMN+'">'+getHTML(mN,iN,0)+(isNS4?'</layer>':'</div>')}var sR=myName+'.setupRef('+(docWrite?1:0)+',"'+mN+'")';if(isOp)setTimeout(sR,1000);var mVis=isOp&&isRoot?'visible':'hidden';if(docWrite){var targFr=eP&&eP.navigator?eP:window;targFr.document.write('<div id="'+myName+'-'+mN+'" style="position:absolute;visibility:'+mVis+';left:'+(isOp?-1000:0)+'0px;top:0px;width:'+(menuW+2)+'px;height:'+(menuH+2)+'px;z-index:1000">'+str+extraHTML+'</div>')}else{if(!lyr||!lyr.ref)lyr=setLyr(mVis,menuW,eP);else if(isIE4)setTimeout(myName+'.menu.'+mN+'[0].lyr.sty.width='+(menuW+2),50);with(lyr){sty.zIndex=1000;write(str+extraHTML)}}if(!isOp)setTimeout(sR,100)}}};PmPt.setupRef=function(docWrite,mN){with(this)with(menu[mN][0]){var eP=eval(par);if(docWrite||!lyr||!lyr.ref)lyr=getLyr(myName+'-'+mN,eP);for(var i=1;i<menu[mN].length;i++)menu[mN][i].lyr=getLyr(myName+'-'+mN+'-'+i,isNS4?lyr.ref:eP);lyr.clip(0,0,menuW+2,menuH+2);if(oncreate)oncreate(this)}};