/**********************************************************************************   
FoldoutMenu 
*   Copyright (C) 2001 <a href="/dhtmlcentral/thomas_brattli.asp">Thomas Brattli</a>
*   This script was released at DHTMLCentral.com
*   Visit for more great scripts!
*   This may be used and changed freely as long as this msg is intact!
*   We will also appreciate any links you could give us.
*
*   Made by <a href="/dhtmlcentral/thomas_brattli.asp">Thomas Brattli</a> 
*********************************************************************************/

function lib_bwcheck(){ //Browsercheck (needed)
  this.ver=navigator.appVersion
    this.agent=navigator.userAgent
    this.dom=document.getElementById?1:0
    this.opera5=this.agent.indexOf("Opera 5")>-1
    this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0; 
  this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
  this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
  this.ie=this.ie4||this.ie5||this.ie6
    this.mac=this.agent.indexOf("Mac")>-1
    this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
  this.ns4=(document.layers && !this.dom)?1:0;
  this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)
    return this
    }
var bw=new lib_bwcheck()



     /*** variables you can configure ***/

//FoldNumber = 6					//How many toplinks do you have?
// set in each page as this may differ wildly

     var stayFolded = false			//Stay open when you click a new toplink?
foldImg = 1						//Do you want images (if not set to 0 and remove the images from the body)?
mainOffsetY = 3002					//Vertical space adjustment between the main items, in pixels.

//This is the default image.
//Remember to change the actual images in the page as well, but remember to keep the name of the image.
var unImg=new Image();
unImg.src='/images/pil.gif'

var exImg=new Image();					//Making an image variable...
exImg.src='/images/pil_open.gif'	//...this is the source of the image that it changes to when the menu expands.

// NOTE: if you change the position of divCont from absolute to relative, you can put the foldoutmenu in a table.
// HOWEVER it will no longer work in netscape 4. If you wish to support netscape 4, you have to use absolute positioning.

/*** There should be no need to change anything beyond this. ***/

// A unit of measure that will be added when setting the position of a layer.
var px = bw.ns4||window.opera?"":"px";

if(navigator.userAgent.indexOf('Opera')>-1 && document.getElementById){ //Opera 5 resize fix.
  scrX= innerWidth; scrY= innerHeight;
  document.onmousemove= function(){
    if(scrX<innerWidth-10 || scrY<innerHeight-10 || scrX>innerWidth+10 || scrY>innerHeight+10){
      scrX = innerWidth;
      scrY = innerHeight;
      initFoldout();
    }
  };
}

//object constructor...
function makeMenu(obj,nest){
  nest= (!nest)?"":'document.'+nest+'.';
  this.el= bw.ie4?document.all[obj]:bw.ns4?eval(nest+'document.'+obj):document.getElementById(obj);	
  this.css= bw.ns4?this.el:this.el.style;
  this.ref= bw.ns4?this.el.document:document;		
  this.x= (bw.ns4||bw.opera5)?this.css.left:this.el.offsetLeft;
  this.y= (bw.ns4||bw.opera5)?this.css.top:this.el.offsetTop;
  this.h= (bw.ie||bw.ns6)?this.el.offsetHeight:bw.ns4?this.ref.height:bw.opera5?this.css.pixelHeight:0;
  this.vis= b_vis;
  this.hideIt= b_hideIt;
  this.showIt= b_showIt;
  this.moveIt= b_moveIt;
  return this
    }
//object methods...

//function b_showIt(){this.css.visibility='visible'}
//function b_hideIt(){this.css.visibility='hidden'}

function b_showIt(){this.css.display='block'}
function b_hideIt(){this.css.display='none'}
function b_vis(){if(this.css.display=='none' ) return true;}
//function b_vis(){if(this.css.visibility=='hidden' || this.css.visibility=='HIDDEN' || this.css.visibility=='hide') return true;}
function b_moveIt(x,y){this.x=x; this.y=y; this.css.left=this.x+px; this.css.top=this.y+px}

/************************************************************************************
This is the function that changes the sub menus to folded or unfolded state.
************************************************************************************/
function menu(num){

  if(bw.bw){
    if (!stayFolded){
      for (var i=0; i<oSub.length; i++){
	if (i!=num){
	  oSub[i].hideIt()
	    if (foldImg)oTop[i].ref["imgA"+i].src = unImg.src
			  }
      }
      for(var i=1; i<oTop.length; i++){
	oTop[i].moveIt(0,oTop[i-1].y+oTop[i-1].h)
	  }
    }
    if (oSub[num].vis()){
      oSub[num].showIt()
	if (foldImg)oTop[num].ref["imgA"+num].src = exImg.src
		      }else{
			oSub[num].hideIt()

			  if(foldImg)oTop[num].ref["imgA"+num].src = unImg.src
				       }
    for(var i=1; i<oTop.length; i++){ 
      if (!oSub[i-1].vis()) oTop[i].moveIt(0,oTop[i-1].y+oTop[i-1].h+oSub[i-1].h+mainOffsetY) 
			      else oTop[i].moveIt(0,oTop[i-1].y+oTop[i-1].h+mainOffsetY)
				     }
  }
}

/*********************************************************************
The init function... there should be no need to change anything here.
*********************************************************************/
function initFoldout(){
  //Fixing the browsercheck for opera... this can be removed if the browsercheck has been updated!!
  bw.opera5 = (navigator.userAgent.indexOf("Opera")>-1 && document.getElementById)?true:false
    if (bw.opera5) bw.ns6 = 0

		     oTop = new Array()
		     oSub = new Array()
		     //Making the objects and hiding the subs...
		     for (var i=0; i<FoldNumber; i++){
		       oTop[i] = new makeMenu('divTop'+i,'divCont')
		       oSub[i] = new makeMenu('divSub'+i,'divCont.document.divTop'+i)
		       oSub[i].hideIt()
		     }
	
  //Positioning the top objects...

/*    oTop[0].moveIt(0,0) */
/*      for (var i=1; i<oTop.length; i++){ */
/*        oTop[i].moveIt(0, oTop[i-1].y+oTop[i-1].h+mainOffsetY) */
/*  	} */

	
  //Making the containing menu object and showing it...
  oCont = new makeMenu('divCont')
    oCont.showIt()
    }


// If the browser is ok, the script is started onload...
function init(){
  if(bw.bw)  initFoldout();
}