/**********************************************************************************
SlideMenu
*   Copyright (C) 2001 Thomas Brattli
*   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 Thomas Brattli
*
*Script date: 01/29/2002 (keep this date to check versions)
*********************************************************************************/
/*****_NOTE_***********************************************************************
*  MODIFIED to unfold to current page and highlight current link on load [02-22-02]
*********************************************************************************/

function lib_bwcheck(){ //Browsercheck (needed)
  this.ver=navigator.appVersion
  this.agent=navigator.userAgent
  this.dom=document.getElementById?1:0
  this.opera5=(navigator.userAgent.indexOf("Opera")>-1 && document.getElementById)?1:0
  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=lib_bwcheck()
//Opera didn't seem to like the padding in the layers, it messes up the background-images, so here's a version without it.
if(bw.opera5) document.write("<style>DIV.clSlide{padding:0px; background-image:url(' ')}\nDIV.clSlideSub{padding:0px; background-image:url(' ')}\nDIV.clSlideSub2{padding:0px; background-image:url(' ')}</style>")

/************************************************************************************
Making cross-browser objects
************************************************************************************/
function makeMenuObj(obj,nest){
  nest=(!nest) ? "":'document.'+nest+'.'
     this.css=bw.dom? document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval(nest+"document.layers." +obj):0;
  this.el=bw.dom?document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+'document.'+obj):0;
  this.ref=bw.dom || bw.ie4? document:bw.ns4?eval(nest+"document.layers." +obj+".document"):0;
  this.x=(bw.ns4 || bw.ns5)? this.css.left:this.css.offsetLeft;
  this.y=(bw.ns4 || bw.ns5)? this.css.top:this.css.offsetTop;
  this.hideIt=b_hideIt; this.showIt=b_showIt; this.movey=b_movey
  this.moveIt=b_moveIt; this.moveBy=b_moveBy; this.status=0;
  this.bgImg=b_bgImg;  this.obj = obj + "Object"; eval(this.obj + "=this");
  this.clipTo=b_clipTo;
  return this
}
function b_showIt(){this.css.visibility="visible"; this.status=1}
function b_hideIt(){this.css.visibility="hidden"; this.status=0}
function b_movey(y){this.y=y; this.css.top=this.y}
function b_moveIt(x,y){this.x=x; this.y=y; this.css.left=this.x;this.css.top=this.y}
function b_moveBy(x,y){this.x=this.x+x; this.y=this.y+y; this.css.left=this.x;this.css.top=this.y}
function b_bgImg(img){if(bw.ie||bw.dom)this.css.backgroundImage="url("+img+")"
else this.css.background.src=img
}
function b_clipTo(t,r,b,l,w){if(bw.ns4){this.css.clip.top=t;this.css.clip.right=r
this.css.clip.bottom=b;this.css.clip.left=l
}else{this.css.clip="rect("+t+","+r+","+b+","+l+")"; if(w){this.css.width=r; this.css.height=b}}}
/********************************************************************************
Initiating page, making objects..
********************************************************************************/
function SlideMenuInit(){
  oSlideMenu=new makeMenuObj('divSlideCont')
  oSlideMenu.moveIt(menux,menuy)
  oSlide=new Array()
  for(i=0;i<menus.length;i++){
    oSlide[i]=new makeMenuObj('divSlide'+i,'divSlideCont')
    oSlide[i].subs=menus[i].subs
    oSlide[i].sub=new Array()
    oSlide[i].moveIt(0,mainheight*i)
    oSlide[i].starty=oSlide[i].y
    if(bw.opera) oSlide[i].css.paddingLeft="10px"
    if(!menus[i].seperator) oSlide[i].bgImg(level0_regular)
    for(j=0;j<oSlide[i].subs;j++){
      oSlide[i].sub[j]=new makeMenuObj('divSlideSub'+i+"_"+j,'divSlideCont')
      oSlide[i].sub[j].moveIt(10,oSlide[i].y+subheight*j+between)
      oSlide[i].sub[j].starty=oSlide[i].sub[j].y
      oSlide[i][j]=new Array()
      oSlide[i][j].subs=menus[i][j].subs
      oSlide[i][j].sub=new Array()
      img=level1_round
      if(oSlide[i][j].subs!=0){
        if(j!=oSlide[i].subs-1) img=level1_sub
        else img=level1_sub_round
        oSlide[i].sub[j].css.color="white"
      }else{
        if(j!=oSlide[i].subs-1)img=level1_regular
      }
      oSlide[i].sub[j].origimg=img
      oSlide[i].sub[j].bgImg(img)
      for(a=0;a<oSlide[i][j].subs;a++){
        oSlide[i][j].sub[a]=new makeMenuObj('divSlideSub'+i+"_"+j+"_"+a,'divSlideCont')
        oSlide[i][j].sub[a].moveIt(20,oSlide[i].sub[j].y+subheight*a+between-2)
        oSlide[i][j].sub[a].starty=oSlide[i][j].sub[a].y
        oSlide[i][j][a]=new Array()
        oSlide[i][j][a].subs=menus[i][j][a].subs
        oSlide[i][j][a].sub=new Array()
        if(a!=oSlide[i][j].subs-1) img=level2_regular
        else img=level2_round
        oSlide[i][j].sub[a].origimg=img
        oSlide[i][j].sub[a].bgImg(img)
      }
    }
  }

//  ADDED: unfold-on-load routine; highlight current link routine

  function unFold(){
    if(arr.length){
      var a=active=arr[0];
      if(arr.length>1){
        var s=sactive=arr[1];
        for(i=0;i<oSlide[a][s].sub.length;i++){
          oSlide[a][s].sub[i].showIt()
        }
        oSlide[a].sub[s].moveBy(10,3)
        oSlide[a].sub[s].bgImg(level1_round2);
        var img=(menus[0].hi==oSlide[a][s].sub.length-1)?level2_round_hi:level2_regular_hi;
        oSlide[a][s].sub[menus[0].hi].bgImg(img)

        for(i=sactive+1;i<oSlide[a].sub.length;i++){
          oSlide[a].sub[i].moveIt(oSlide[a].sub[i].x,(oSlide[a][s].subs-1)*subheight+oSlide[a].sub[i].starty+between); sisthere=i;
        }
        suboff=(oSlide[a][s].subs-1)*subheight+between;
      }
      else{
        sactive=-1;
        suboff=0;
        var img=(menus[0].hi==oSlide[a].sub.length-1)?level1_round_hi:level1_regular_hi;
        oSlide[a].sub[menus[0].hi].bgImg(img);
      }
      for(var i=0;i<oSlide[a].subs;i++){
        oSlide[a].sub[i].showIt()
      }
      oSlide[a].moveBy(10,3)
      oSlide[a].bgImg(level0_round);
      for(var i=active+1;i<oSlide.length;i++){
        oSlide[i].moveIt(oSlide[i].x,(oSlide[a].subs-1)*subheight+oSlide[i].starty+between+suboff); isthere=i;
      }
    }
  }
  unFold();


  oSlideMenu.showIt()
}
/********************************************************************************
Variables
********************************************************************************/
var active=-1;var going;var isthere; var sactive=-1; var sisthere=-1; var s2active=-1; var s2isthere=-1
/********************************************************************************
Switch menu function.
********************************************************************************/
function swmenu(num,snum,s2num){
  if(snum!=-1){
    if(oSlide[num][snum].subs==0) return
  }
  if(s2num!=-1){
    if(oSlide[num][snum][s2num].subs==0) return
  }
  if((num!=active || snum!=sactive || s2num!=s2active) && !going){going=true;isthere=0;sisthere=0;moveUp(num,snum,s2num)}
}
/********************************************************************************
Moving the menus upward to their original position.
********************************************************************************/
function moveUp(num,snum){
  if(snum==-1){
    for(i=0;i<oSlide.length;i++){
      if(oSlide[i].y>oSlide[i].starty+pxspeed && active!=i) oSlide[i].moveBy(0,-pxspeed)
      else{if(active!=i) oSlide[i].moveIt(oSlide[i].x,oSlide[i].starty); isthere=i}
    }

    if(isthere<oSlide.length-1) setTimeout("moveUp("+num+","+snum+")",timspeed)
    else swmenu2(num,snum)
  }else{
    if(num==oSlide.length-1) isthere=num

    if(sactive!=-1){ //Is out!
      //Slide subs
      j=0
      for(i=sactive+1;i<oSlide[num].sub.length;i++){
        j++
        if(oSlide[num].sub[i].y>oSlide[num].sub[i].starty+pxspeed) oSlide[num].sub[i].moveBy(0,-pxspeed)
        else{oSlide[num].sub[i].moveIt(oSlide[num].sub[i].x,oSlide[num].sub[i].starty); sisthere=i}
      }
      //Slide main
      for(i=num+1;i<oSlide.length;i++){
        if(oSlide[i].y>oSlide[i].starty + oSlide[num].sub[sactive].y +subheight*j )  oSlide[i].moveBy(0,-pxspeed)
        else{oSlide[i].moveIt(oSlide[i].x,oSlide[i].starty + oSlide[num].sub[sactive].y +subheight*j ); isthere=i}
      }
    }else{ //Slide to the one clicked
      for(i=num+1;i<oSlide.length;i++){
        if(oSlide[i].y>oSlide[i].starty + snum*between+between)  oSlide[i].moveBy(0,-pxspeed)
        else{oSlide[i].moveIt(oSlide[i].x,oSlide[i].starty + snum*between+between); isthere=i}
      }
    }
    if(isthere<oSlide.length-1 || (sactive!=-1 && sisthere<oSlide[num].sub.length-1 && sactive!=oSlide[num].sub.length-1)) setTimeout("moveUp("+num+","+snum+")",timspeed)
    else swmenu2(num,snum)
  }
}
/********************************************************************************
Switch menu 2, stuff that happens before the menus are moved down again.
********************************************************************************/
function swmenu2(num,snum){
  isthere=0;
  sisthere=0;
  if(active>-1 && snum==-1){
    //Hiding submenus
    for(j=0;j<oSlide[active].subs;j++){oSlide[active].sub[j].hideIt()}
    oSlide[active].bgImg(level0_regular)
    oSlide[active].moveIt(0,oSlide[active].starty)
  }
  if(sactive>-1){
    //Hiding submenus
    for(j=0;j<oSlide[active][sactive].sub.length;j++){oSlide[active][sactive].sub[j].hideIt()}
    oSlide[active].sub[sactive].bgImg(oSlide[active].sub[sactive].origimg)
    oSlide[active].sub[sactive].moveIt(10,oSlide[active].sub[sactive].starty)
    //Move back to place
    for(i=sactive+1;i<oSlide[active].sub.length;i++){
      oSlide[active].sub[i].moveIt(oSlide[active].sub[i].x,oSlide[active].sub[i].starty)
    }
  }
  active=num
  //Showing submenus
  if(snum>-1){
    sactive=snum
    for(j=0;j<oSlide[num][snum].sub.length;j++){oSlide[num][snum].sub[j].showIt()}
    oSlide[num].sub[snum].moveBy(10,3)
    oSlide[num].sub[snum].bgImg(level1_round2)
  }else{
    sactive=-1
    for(j=0;j<oSlide[active].subs;j++){oSlide[active].sub[j].showIt()}
    oSlide[num].moveBy(10,3)
    oSlide[num].bgImg(level0_round)
  }
  if(num!=oSlide.length-1) moveDown(num,snum)
  else{
    isthere=num
    moveDown(num,snum)
  }
}
/********************************************************************************
Moving the menus down
********************************************************************************/
function moveDown(num,snum){
  //if(num==oSlide.length-1) isthere=num
  for(i=num+1;i<oSlide.length;i++){
    if(snum==-1){
      if(oSlide[i].y<(oSlide[num].subs-1)*subheight+oSlide[i].starty+between-pxspeed) oSlide[i].moveBy(0,pxspeed)
      else{oSlide[i].moveIt(oSlide[i].x,(oSlide[num].subs-1)*subheight+oSlide[i].starty+between); isthere=i}
    }else{
      if(oSlide[i].y<(oSlide[num].subs-1)*subheight+oSlide[i].starty+between-pxspeed + (oSlide[num][snum].subs-1)*subheight+between)  oSlide[i].moveBy(0,pxspeed)
      else{oSlide[i].moveIt(oSlide[i].x,(oSlide[num].subs-1)*subheight+oSlide[i].starty+between  + (oSlide[num][snum].subs-1)*subheight+between); isthere=i}
    }
  }
  if(snum!=-1){
    for(i=snum+1;i<oSlide[num].sub.length;i++){
      if(oSlide[num].sub[i].y<(oSlide[num][snum].subs-1)*subheight+oSlide[num].sub[i].starty+between-pxspeed) oSlide[num].sub[i].moveBy(0,pxspeed)
      else{oSlide[num].sub[i].moveIt(oSlide[num].sub[i].x,(oSlide[num][snum].subs-1)*subheight+oSlide[num].sub[i].starty+between); sisthere=i}
    }
  }
  if(snum==-1){
    if(isthere<oSlide.length-1) setTimeout("moveDown("+num+","+snum+")",timspeed)
    else going=false
  }else{
    if(isthere<oSlide.length-1 || (sisthere<oSlide[num].sub.length-1 && snum!=oSlide[num].sub.length-1)) setTimeout("moveDown("+num+","+snum+")",timspeed)
    else going=false
  }
}

//ADDED: variables to store current url, page, and an array for sub containing matching lnk

var url=(location.protocol=='file:')?location.href.substr(8):location.href;
var page=url.substr(url.lastIndexOf('\/')+1);
var arr=[];

/********************************************************************************
Functions to write out the layers...
********************************************************************************/
menus=new Array(); var a=0; var b=0; var c=0; var d=0
function makeMenu(type,text,lnk,target,end){
  str=""; tg="";
  if(target) tg='target="'+target+'"'
  if(!lnk) lnk="#"
  self.status=lnk
  if(a==0) str='<div id="divSlideCont">\n';
  if(type=="top"){
    menus[a]=new Array();
    if(text=="seperator"){
      str+='\t<div id="divSlide'+a+'" class="clSlide"></div>\n'
      menus[a].seperator=1
    }else{
      str+='\t<div id="divSlide'+a+'" class="clSlide"><a href="'+lnk+'" '+tg+' onclick="swmenu('+a+',-1,-1); if(bw.ie || bw.ns6) this.blur(); '
      if(lnk=="#") str+='return false'
      str+='" class="clSlideLinks"> '+text+'</a><br></div>\n'
    }
    menus[a].subs=0; a++; b=0
  }else if(type=="sub"){

    //ADDED: routine to mark sub if link matches current page

    var cls='clSlideSubLinks';
    if(lnk==url || lnk==page){
      arr[arr.length]=a-1;
      cls='clSlideSubHilite';
      menus[0].hi=b;
    }

    str+='\t\t<div id="divSlideSub'+(a-1)+'_'+b+'" class="clSlideSub"><a '+tg+' onclick="swmenu('+(a-1)+','+b+',-1); if(bw.ie || bw.ns6) this.blur(); '
    if(lnk=="#") str+='return false'
    str+='" href="'+lnk+'" class="'+cls+'">  '+text+'</a><br></div>\n'
    b++; menus[a-1].subs=b; menus[a-1][b-1]=new Array(); c=0; menus[a-1][b-1].subs=0
  }else if(type=="sub2"){

    //ADDED: routine to mark sub2 if link matches current page

    var cls='clSlideSub2Links';
    if(lnk==url || lnk==page){
      arr[arr.length]=a-1;
      arr[arr.length]=b-1;
      cls='clSlideSub2Hilite';
      menus[0].hi=c;
    }

    str+='\t\t<div id="divSlideSub'+(a-1)+'_'+(b-1)+'_'+c+'" class="clSlideSub2"><a '+tg+' href="'+lnk+'" class="'+cls+'">  '+text+'</a><br></div>\n'
    c++; menus[a-1][b-1].subs=c; menus[a-1][b-1][c-1]=new Array(); d=0; menus[a-1][b-1][c-1].subs=0
  }
  if(end) str+="</div>"
  document.write(str)
}
function preLoadBackgrounds(){
  for(i=0;i<arguments.length;i++){
    this[i]=new Image()
    this[i].src=arguments[i]
  }
  return this
}