//----------------------------------------------------------------------------------
// Title: COOLjsMenu
// URL: http://javascript.cooldev.com/scripts/coolmenu/
// Version: 1.5.0
// Last Modify: 06-11-2002
// Author: Sergey Nosenko <darknos@cooldev.com>
// Notes: Registration needed to use this script on your web site.
// Registration for this version is FREE for personal use.
// See official site for details
// Copyright (c) 2001-2002 by CoolDev.Com
// Copyright (c) 2001-2002 by Sergey Nosenko
//----------------------------------------------------------------------------------

//global variables
window.CMenus=[];
var BLANK_IMAGE = "images/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 + (navigator.appName.toLowerCase() == 'netscape'? 548 : 0)) +'px;top:'+top+'px;width:'+width+'px;height:'+height+'px;visibility:hidden'+(bgc!=""?';background-color:'+bgc+'':'')+';'+otherCSS+';background-repeat: no-repeat;" '+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)?100: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;