//----------------------------------------------------------------------------------

// Title: COOLjsMenu

// URL: http://javascript.cooldev.com/scripts/coolmenu/

// Version: 1.5.0

// Last Modify: 06-11-2002

// Author: Sergey Nosenko <darknos@cooldev.com>

// Registered to the Detroit Free Press.

// Registration REF #160728

// See official site for details

// Copyright (c) 2001-2002 by CoolDev.Com

// Copyright (c) 2001-2002 by Sergey Nosenko

//----------------------------------------------------------------------------------

// sets global variables

window.CMenus=[];

var BLANK_IMAGE = "/grafix/b.gif";



// helper function

function bw_check(){

	this.dom=document.getElementById?1:0;

	this.opera=window.opera?1:0;

	this.ns4=(document.layers && !this.dom)?1:0;

	return this;

}

function none(){}

function nn(val){return val != null;}

function und(val){return typeof(val) == 'undefined';}



//classes

function COOLjsMenu(name, items)

{

	this.bw=new bw_check();

	this.bi = new Image();

	this.bi.src=BLANK_IMAGE;

    window.CMenus[name]=this;

    window.CMenuHideTimers[name] = null;

	this.name = name;

	this.root = [];

	this.root.par = null;

	this.root.cd = [];

	this.root.fmt=items[0];

	this.items=[];

	this.root.lvl=new CMenuLevel(this, this.root);

	for (var i=1;i<items.length;i++)

		if (!und(items[i])) new CMenuItem(this, this.root, items[i], und(items[i].format)?items[0]:items[i].format);

	this.draw = function (){

		var s ="";

		for (var i=0;i<this.items.length;i++)

			s+=this.items[i].draw();

		document.write(s);

	}

	this.hide = function(){

		for (var i=0;i<this.root.cd.length;i++)

            if (this.root.cd[i].lvl)

                this.root.cd[i].lvl.vis(0);

        this.root.lvl.a = null;

		this.root.lvl.draw();

	}

	this.draw();

	this.root.lvl.vis(1);

	this.ccc = 0;

}



function CMenuLevel(menu, par){

	this.menu=menu;

	this.par=par;

	this.v=0;

	this.abs=null;

	this.vis=function(s){

		this.v=s;

		var l=this.par.cd.length;

		for (var i=0;i<l;i++){

			var n = this.par.cd[i];

			if ( n.hc() && n.lvl.v && !s ) n.lvl.vis(s);

			n.vis(s);

		}

		if (!s) this.a=null;

	}

	this.setA = function(idx,s){

		var n = this.menu.items[idx];

		if (nn(this.a)&&n.par.lvl!=this.a.par.lvl) return;

		if(s&&n.hc())n.lvl.vis(1);

		if( s && n!= this.a && nn(this.a) && this.a.hc() && this.a.lvl.v ) this.a.lvl.vis(0);

		this.a=n;

		this.draw()

	}

	this.draw = function(){

		for (var i=0;i<this.par.cd.length;i++)

			if (this.par.cd[i]==this.a)

				this.par.cd[i].setVis('o')

			else

				this.par.cd[i].setVis('n')

	}

}



function CMenuItem(menu, par, item, format){

	if (und(item)) return;

	this.lvl = null;

	this.par=par;

	this.code=item.code;

	this.targ=und(item.target)?"":'target="'+item.target+'" ';

	this.url=und(item.url)?"javascript:none()":item.url;

	this.fmt=format;

	this.menu=menu;

	this.bw=menu.bw;

	this.cd=[];

	this.divs=[];

	this.index=menu.items.length;

	menu.items=menu.items.concat([this]);

	this.pindex=par.cd.length;

	par.cd=par.cd.concat([this]);

	this.id="cmi"+this.menu.name+"_"+this.index;

	this.v=0;

	this.state='n';

	this.diva = ["b","s","o","n","e"];

	//methods		

	this.hc = function(){return this.cd.length > 0}; //has children?

	this.hac = function(){return this.hc()&&this.cd[0].vis}; //has active children?

	this.div=function(n){

		return und(this.divs[n])?this.divs[n]=get_div(this.id+n):this.divs[n];

	}

	this.draw = function (){	

		var b = this.style.border;

		var s = this.style.shadow;

		return  (!this.style.shadow?"":adiv(this.menu.bw, this.id+"s", this.z, this.pos[0]+s, this.pos[1]+s, this.size[1], this.size[0], this.style.color.shadow, "", ""))+

				(!this.style.border?"":adiv(this.menu.bw, this.id+"b", this.z, this.pos[0], this.pos[1], this.size[1], this.size[0], this.style.color.border, "", ""))+

				adiv(this.menu.bw, this.id+"o", this.z, this.pos[0]+b, this.pos[1]+b, this.size[1]-b*2, this.size[0]-b*2, this.style.color.bgOVER, '<div class="'+this.style.css.OVER+'">'+this.code+'</div>', "")+

				adiv(this.menu.bw, this.id+"n", this.z, this.pos[0]+b, this.pos[1]+b, this.size[1]-b*2, this.size[0]-b*2, this.style.color.bgON, '<div class="'+this.style.css.ON+'">'+this.code+'</div>', "")+

				adiv(this.menu.bw, this.id+"e", this.z, this.pos[0]+b, this.pos[1]+b, this.size[1]-b*2, this.size[0]-b*2, "", '<a href="'+this.url+'" '+this.targ+'onclick="mEvent(\''+this.menu.name+'\','+this.index+',\'c\');">'+'<img src="'+this.menu.bi.src+'" width="'+this.size[1]+'" height="'+this.size[0]+'" border="0"></a>', "", ' onmouseover="mEvent(\''+this.menu.name+'\','+this.index+',\'o\');" onmouseout="mEvent(\''+this.menu.name+'\','+this.index+',\'t\');"' );

	}

	this.vis = function(s){

			if (this.style.shadow) this.visDiv("s",s);

			if (this.style.border) this.visDiv("b",s);

			if (!s) {

				this.visDiv("o",0);

				this.visDiv("n",0);

				this.state="n";

			}else if (this.state=="n")

				this.visDiv("n",1)

			else

				this.visDiv("o",1)

			this.visDiv("e",s)

	}

	this.setVis = function (n){

		if (this.state!=n)

			switch (n){

				case "n":

					this.visDiv("n",1);this.visDiv("o",0);

					break;

				case "o":

					this.visDiv("n",0);this.visDiv("o",1);

					break;

			}

		this.state=n;

	}

	this.visDiv = this.bw.ns4? visDivNS:visDivDom;

	this.getf = function(obj, name){return !und(obj)?(und(obj.fmt[name])?this.getf(obj.par, name):obj.fmt[name]):null;}

	this.ioff = this.getf(this, "itemoff");

	this.loff = this.getf(this, "leveloff");

	this.style = this.getf(this, "style");

	this.size = this.getf(this, "size");

	this.prev = this.pindex==0? null : this.par.cd[this.pindex-1];

	this.setPos = function(){

		if (this.prev==null){

			this.z = this.par == this.menu.root? 0: this.par.z+10;

			this.pos = und(this.fmt.pos)?(this.par == this.menu.root? this.fmt.pos : this.pos = [this.par.pos[0]+this.loff[1], this.par.pos[1]+this.loff[0]]):this.fmt.pos;

		}else{

			this.prev.next = this;

			this.z = this.prev.z;

			this.pos = [this.prev.pos[0]+this.ioff[1], this.prev.pos[1]+this.ioff[0]];

		}

	}

	this.setPos();

	this.sub=item.sub;

	if (!und(this.sub) && !und(this.sub.length)&& this.sub.length>0){

		this.lvl = new CMenuLevel(menu, this);

		for (var i=1;i<this.sub.length;i++)

			if (!und(this.sub[i])) new CMenuItem(this.menu, this, this.sub[i], und(this.sub[i].format)?this.sub[0]: this.sub[i].format);

	}

	return this;

}

function adiv(bw,name,z,left,top,width,height,bgc,code,otherCSS, otherDIV){

	return bw.ns4?

		'<layer id="'+name+'" z-index="'+z+'" left="'+left+'" top='+top+'" width="'+width+'" height="'+height+'"'+(bgc!=""?' bgcolor="'+bgc+'"':'')+' style="'+otherCSS+'" visibility="hidden" '+otherDIV+'>'+code+'</layer>\n':

		'<div id="'+name+'" style="position:absolute;visibility:show;z-index:'+z+';left:'+left+'px;top:'+top+'px;width:'+width+'px;height:'+height+'px;visibility:hidden'+(bgc!=""?';background-color:'+bgc+'':'')+';'+otherCSS+';" '+otherDIV+'>'+code+'</div>';

}

function get_div(name){

	return new bw_check().ns4?document.layers[name]:document.all?document.all[name]:document.getElementById(name);

}

function visDivNS(d,s){

	this.div(d).visibility = s?'show':'hide';

}

function visDivDom(d,s){

	this.div(d).style.visibility = s?'visible': 'hidden';

}



function mEvent(m,i,e)

{

	if (nn(window.CMenuHideTimers[m])) {

		window.clearTimeout(window.CMenuHideTimers[m]);

		window.CMenuHideTimers[m] = null

	}

	switch (e){

		case "o":

			window.CMenus[m].items[i].par.lvl.setA(i,1);

			break;

		case "c":

			if (window.CMenus[m].items[i].hc())

				window.CMenus[m].items[i].lvl.vis(!window.CMenus[m].items[i].lvl.v);

			else

				for (var i=0;i<window.CMenus[m].root.cd.length;i++)

					if (nn(window.CMenus[m].root.cd[i].lvl)) window.CMenus[m].root.cd[i].lvl.vis(0);

			break;

		case "t":

			window.CMenuHideTimers[m] = setTimeout('window.CMenus["'+m+'"].hide()', und(window.CMenus[m].root.fmt.delay)?500:window.CMenus[m].root.fmt.delay);

			break;

	}

}



if (und(window.CMenuHideTimers)) window.CMenuHideTimers = [];



window.oldOnLoad = window.onload;

window.onload = function ()

{

	var bw = new bw_check();

	if (bw.ns4 || bw.opera)

	{

		window.origWidth  = this.innerWidth;

		window.origHeight = this.innerHeight;

		if (bw.opera && und(window.operaRH)) {

			window.operaRH = 1;

			resizeHandler();

		}

	}

	if (window.oldOnLoad) window.oldOnLoad();

}

function resizeHandler() {

	var bw = new bw_check();

    if (this.innerWidth != window.origWidth || this.innerHeight != window.origHeight) location.reload();

    if (bw.opera) {

		setTimeout('resizeHandler()',500);

	}

}

if (new bw_check().ns4) window.onresize = resizeHandler;