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

//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,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+' onclick="'+this.name+'.switchMenu('+this.curr+'); if(document.getElementById) this.blur(); ';
   	if(lnk=="#") str+='return false';
    str+='" class="'+this.l[m.lev].classNameA+'">&nbsp;'+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; 
	this.left=arguments[0]||0; this.width=arguments[1]||null; this.height=arguments[2]||null;
	this.between=arguments[3]||null; this.className=arguments[4]||null; this.classNameA=arguments[5]||null;
	this.regImage=arguments[6]||null; this.roundImg=arguments[7]||null; this.roundImg2=arguments[8]||null; 
	this.subImg=arguments[9]||null; this.subRound=arguments[10]||null; return this;
}
//Preloading images
function preLoadBackgrounds(){
  for(i=0;i<arguments.length;i++){
    this[i]=new Image();
    this[i].src=arguments[i];
  }
  return this;
}