/**********************************************************************************

SlideMenu 2.0

*   Copyright (C) 2002 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: 08/20/2002 (keep this date to check versions)



** Feel free to remove all comments in this file (and the HTML file)

** as long the copyright message is intact to make the files smaller.

*********************************************************************************/



/************************************************************************************

Making cross-browser objects

************************************************************************************/

function makeMenuObj(obj,nest){

	nest=(!nest) ? "":'document.'+nest+'.'

	this.evnt = document.getElementById?document.getElementById(obj):document.all?document.all[obj]:document.layers?eval(nest+'document.'+obj):0;	

	this.css = this.evnt.style?this.evnt.style:this.evnt;										

	this.ref=document.layers?this.evnt.document:document;		

	this.x=this.css.left||this.evnt.offsetLeft;

	this.y=this.css.top||this.evnt.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(document.getElementById) document.getElementById(this.id+"_img").src = img

	else if(document.layers) this.ref.layers[0].document.images[0].src = img

	else document.images[this.id+"_img"].src = img

}

function b_clipTo(t,r,b,l,w){if(document.layers){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+"px,"+r+"px,"+b+"px,"+l+"px)"; if(w){this.css.pixelWidth=this.css.width=r; this.css.pixelHeight=this.css.height=b}}}

/********************************************************************************

Initiating page, making objects..

********************************************************************************/

createSlideMenu.prototype.init = function(){

	document.write("</div>")

	this.cont=new makeMenuObj(this.name+'cont')

	this.cont.moveIt(this.menux,this.menuy)

	var yy = 0, el 	//Make top menus

	for(var j=0;j<this.topmenus.length;j++){

		el = this.menus[this.topmenus[j]]

		el.o = new makeMenuObj(this.name+"_"+el.num,this.name+"cont")

		el.o.moveIt(this.l[0].left,yy); el.top = j; el.origy = yy

		el.o.id = el.id; el.o.status=1; 

		el.o.h = this.l[0].height; el.img = this.l[0].regImage

		yy+=el.o.h + this.l[0].between; el.o.clipTo(0,this.l[0].width,el.o.h,0,1)

		if(j!=this.topmenus.length-1)	el.nexttop = this.topmenus[el.top+1] 

		this.loop(el.num,j)

	}

	this.cont.showIt(); this.cont = null; this.level = null;

}

createSlideMenu.prototype.loop = function(num,j){

	var el = this.menus[num],temp,p,h,w,y,img

	for(var i=0;i<el.childs.length;i++){

		temp = el.childs[i]

		w = this.l[temp.lev].width; h = this.l[temp.lev].height

		y = el.o.y+el.o.h + h*i + this.l[temp.lev].between*i + this.l[temp.lev].between

		temp.o = new makeMenuObj(this.name+"_"+temp.num,this.name+"cont")

		temp.o.hideIt(); temp.o.clipTo(0,w,h,0,1)

		temp.o.moveIt(this.l[temp.lev].left,y)

		el.endy =y+h; temp.origy = y

		temp.o.zIndex=temp.num

		temp.o.h = h; temp.top = j 

		temp.chnum = i; temp.o.id = temp.id 		

		if(this.useImages){ //Setting bgimage

			img=""

			if(temp.childs.length>0){ //With subs

				if(i==el.childs.length-1) img=this.l[temp.lev].subRound

				else img=this.l[temp.lev].subImg

			}else	if(i==el.childs.length-1){

				img=this.l[temp.lev].roundImg2

			}

			if(img){

				temp.o.bgImg(img); temp.img = img

			}else temp.img = this.l[temp.lev].regImage

		}

		p = this.menus[temp.parent] //Setting the next elements

		if(temp.chnum != p.childs.length-1){ //Not the last el

			temp.nextel = p.childs[temp.chnum+1].num

			temp.nexttop = temp.lev==1?p.nexttop:p.nextel

		}else{ //Last el, so we only have nexttop

			temp.nexttop = p.nextel

			if(temp.nexttop==-1) temp.nexttop = p.nexttop

		}

		if(temp.childs.length>0){

			this.loop(temp.num,j) //Recursive call

		}	

	}

}



/********************************************************************************

Moving all objects in the array after a provided array number

********************************************************************************/

createSlideMenu.prototype.moveItems = function(px,num){

	for(i=num;i<this.menus.length;i++){

		if(this.menus[i].o.status){ //Moving all visible menus

			this.menus[i].o.movey(this.menus[i].o.y+px)

		}

	}	

}

/********************************************************************************

Switch menu function.

********************************************************************************/

createSlideMenu.prototype.switchMenu = function(num){	

	if(this.going) return

	var m = this.menus[num]

	if(m.childs.length==0) return

	this.going = 1

	var y=m.o.y+ m.o.h +this.l[m.lev].between

	var clnum = m.num, olev = m.lev, onext = m.nextel

	if(this.active[0]>-1){

		var n = -1

		if(m.lev>0){

			if(this.active[m.lev]>-1) n=this.active[m.lev]

			else n=this.active[m.lev-1]

		}else n = this.active[0]

		m = this.menus[n]

		if(m.lev == 0 && olev==0) y = m.nexttop!=-1?this.menus[m.nexttop].origy:-1

		else if(clnum!=m.num){

			var ny = m.o.y + m.o.h + this.l[m.lev].between

			if(clnum>m.num && olev==m.lev) y = Math.min(ny,y)

			else	if(onext==m.num) y = Math.max(ny,y)

		}

	}

	this.moveUp(m.nextel!=-1?m.nextel:m.nexttop,num,y)

}

/********************************************************************************

Move items up

********************************************************************************/

createSlideMenu.prototype.moveUp = function(top,num,y){

	var move = 0, m, yy=0;

	if(this.active[0]>-1 && top>-1){

		m = this.menus[top]

		if(m.o.y>y){

			if((m.o.y-this.pxspeed)<y) yy = -(((m.o.y-y)))

			else yy=-this.pxspeed; this.moveItems(yy,top)

			move=1

		}

	}

	if(move) setTimeout(this.name+".moveUp("+top+","+num+","+y+")",this.timspeed)

	else{

		m = this.menus[num] 

		for(var i=m.lev;i<this.active.length;i++){ //Reset images - actives et cetera

			if(this.active[i]>-1){

				temp = this.menus[this.active[i]]

				temp.o.moveIt(temp.o.x-this.inset,temp.o.y)

				if(this.useImages) temp.o.bgImg(temp.img) 		//Change bg

				if(this.arrow) temp.ar.replaceChild(document.createTextNode("4"),temp.ar.childNodes[0])

				ch = temp.childs

				for(var j=0;j<ch.length;j++){

					ch[j].o.hideIt(); ch[j].o.movey(ch[j].origy)

				}

				this.active[i] = -1

			}

		}

		//Then open the current one, if childs

		if(m.childs.length == 0){this.going = 0; return}

		for(i=0;i<m.childs.length;i++){ //Show all

			m.childs[i].o.showIt()

			y = m.childs[i].o.y + m.childs[i].o.h

		}

		y+=this.l[m.lev].between

		if(m.lev>0 && m.chnum!=this.menus[m.parent].childs.length-1){

			yy=y; y = this.menus[m.parent].endy + this.l[m.lev].between

		}

		m.o.moveIt(m.o.x+this.inset,m.o.y) 	//Inset current item:

		if(this.useImages) m.o.bgImg(this.l[m.lev].roundImg) 	//Change bg

		this.active[m.lev] = num //Set active

		if(this.arrow) m.ar.replaceChild(document.createTextNode("6"),m.ar.childNodes[0])

		if(m.nexttop>-1 || m.nextel>-1) this.moveDown(m.nexttop,m.nextel,y,yy) //Then start moving all other elements down

		else this.going=0

	}

}

/********************************************************************************

Move items down

********************************************************************************/

createSlideMenu.prototype.moveDown = function(top,num,y,yyy){

	var m = this.menus[top],yy

	if(m && m.o.y<y){

		if((m.o.y+this.pxspeed)>y) yy = y-m.o.y

		else yy=this.pxspeed

		this.moveItems(yy,top)

		setTimeout(this.name+".moveDown("+top+","+num+","+y+","+yyy+")",this.timspeed)

	}else if(num>-1){

		this.moveDown(num,-1,yyy,0)

	}else this.going=0

}

/********************************************************************************

Slide menu object

********************************************************************************/

function createSlideMenu(name){

	document.write('<div id="'+name+'cont">') //The cont div start

	this.name = name

	this.menus = new Array()

	this.curr = 0

	this.lasttype = new Array()

	this.writesubsonly = 0

	this.level = new Array()

	this.l = new Array()

	this.topmenus = new Array()

	this.active = new Array()

	return this

}

/********************************************************************************

Function to create the objects and the divs

********************************************************************************/

createSlideMenu.prototype.makeMenu = function(type,text,lnk,target,nameTitle,end){

	var str="",tg="",parent,m,cl

	m = this.menus[this.curr] = new Object()

	this.lasttype[type] = this.curr; if(!lnk) lnk="#"

	m.lev = 0; m.type = type; m.childs = new Array()

	m.num = this.curr; m.parent = -1; m.nextel = -1

	m.nexttop = -1; parent = 0

	//DEBUGGING::::::

	m.text = text

	

	if(type.indexOf("sub")>-1){ 	//Find parent type

		if(type.length == 3){ //sub

			parent = "top"; m.lev = 1

		}else{

			parent = type.substr(3,1) //sub2+

			m.lev = parent; parent--

			if(parent==1){

				parent = "sub"; m.lev = 2

			}else parent = "sub"+parent

		}	

	}

  if(m.lev>=this.l.length){//Level control (same as CM4)

    var p1,p2=0; 

		if(m.lev>=this.level.length) p1=this.l[this.level.length-1];

    else p1=this.level[m.lev]; 

		this.l[m.lev]=new Array(); 

		if(!p2) p2=this.l[m.lev-1]

    if(m.lev!=0 && p1){ 

      for(i in p1){ //Copying an entire object

				if(p1[i]==null) this.l[m.lev][i]=p2[i]; 

				else this.l[m.lev][i]=p1[i]

			}

    }else{

			this.l[m.lev]=this.level[0]; 

		}

    this.level[m.lev]=p1=p2=null 

  } 

	this.active[m.lev] = -1

	if(parent){ //Find parent element

		m.parent = this.lasttype[parent]

		parent = this.menus[this.lasttype[parent]]

		parent.childs[parent.childs.length] = m

		if(this.arrow && parent.childs.length==1){str='<span class="'+this.arrow+'">4</span>'

			if(document.getElementById && document.getElementById(parent.id).childNodes){

				parent.ar = document.getElementById(parent.id).childNodes[this.useImage?1:0].childNodes[0]

				parent.ar.innerHTML = str+parent.ar.innerHTML; parent.ar=parent.ar.childNodes[0]} else this.arrow=""

		}

	}else this.topmenus[this.topmenus.length] = this.curr

	if(!this.writesubsonly || type!="top"){

		cl = this.l[m.lev].className

		m.id = id = this.name + "_" + this.curr

		str= '<div id="'+id+'" class="'+cl+'">' //main div start

		if(this.useImages){

			str+='<div class="'+this.bgClass+'">'//bgdiv

			str+='<img id="'+id+'_img" src="'+this.l[m.lev].regImage+'" />' 

			str+='</div>' //bgdiv

		}

		if(target) tg =' target="'+target+'" '

		str+='<div class="'+this.txtClass+'"><a href="'+lnk+'" '+tg+' title="'+nameTitle+'" onclick="'+this.name+'.switchMenu('+this.curr+'); if(document.getElementById) this.blur(); '

   	if(lnk=="#") str+='return false'

    str+='" class="'+this.l[m.lev].classNameA+'"> '+text+'</a><br /></div>\n'

		str+="</div>\n\n" //main div end

		document.write(str)

	}

	this.curr++

}



/********************************************************************************

Level object

********************************************************************************/

function slideMenu_makeLevel(){

  var c=this, a=arguments; 

	c.left=a[0]||0; c.width=a[1]||null; c.height=a[2]||null;

	c.between=a[3]||null; c.className=a[4]||null; c.classNameA=a[5]||null;

	c.regImage=a[6]||null; c.roundImg=a[7]||null; c.roundImg2=a[8]||null; 

	c.subImg=a[9]||null; c.subRound=a[10]||null; return c

}

/********************************************************************************

Preloading images

********************************************************************************/

function preLoadBackgrounds(){

  for(i=0;i<arguments.length;i++){

    this[i]=new Image()

    this[i].src=arguments[i]

  }

  return this

}