var stayFolded=false
var exImg=new Image(); exImg.src='arrow1.gif'
var unImg=new Image(); unImg.src='arrow.gif'


var n = (document.layers) ? 1:0;
var ie = (document.all) ? 1:0;
var browser=((n || ie) && parseInt(navigator.appVersion)>=4)  

function makeMenu(obj,nest){
        nest=(!nest) ? '':'document.'+nest+'.'                                                                          
        this.css=(n) ? eval(nest+'document.'+obj):eval('document.all.'+obj+'.style')                                    
        this.ref=(n) ? eval(nest+'document.'+obj+'.document'):eval('document');         
        this.height=n?this.ref.height:eval(obj+'.offsetHeight')
        this.x=(n)? this.css.left:this.css.pixelLeft;this.y=(n)? this.css.top:this.css.pixelTop;                                                        
        this.hideIt=b_hideIt;   this.showIt=b_showIt; this.vis=b_vis; this.moveIt=b_moveIt                                                                                      
        return this
}
function b_showIt(){this.css.visibility="visible"}
function b_hideIt(){this.css.visibility="hidden"}
function b_vis(){if(this.css.visibility=="hidden" || this.css.visibility=="hide") return true;}
function b_moveIt(x,y){this.x=x; this.y=y; this.css.left=this.x; this.css.top=this.y}
function init(){
        oTop=new Array()
        oTop[0]=new makeMenu('divTop1','divCont')
        oTop[1]=new makeMenu('divTop2','divCont')
        oTop[2]=new makeMenu('divTop3','divCont')
        oTop[3]=new makeMenu('divTop4','divCont')
        oTop[4]=new makeMenu('divTop5','divCont')
        oTop[5]=new makeMenu('divTop6','divCont')
        oTop[6]=new makeMenu('divTop7','divCont')
        oTop[7]=new makeMenu('divTop8','divCont')
        oTop[8]=new makeMenu('divTop9','divCont')
        oSub=new Array()
        oSub[0]=new makeMenu('divSub1','divCont.document.divTop1')
        oSub[1]=new makeMenu('divSub2','divCont.document.divTop2')
        oSub[2]=new makeMenu('divSub3','divCont.document.divTop3')
        oSub[3]=new makeMenu('divSub4','divCont.document.divTop4')
        oSub[4]=new makeMenu('divSub5','divCont.document.divTop5')
        oSub[5]=new makeMenu('divSub6','divCont.document.divTop6')
        oSub[6]=new makeMenu('divSub7','divCont.document.divTop7')
        oSub[7]=new makeMenu('divSub8','divCont.document.divTop8')
        oSub[8]=new makeMenu('divSub9','divCont.document.divTop9')
        for(i=0;i<oSub.length;i++){ oSub[i].hideIt() }
        for(i=1;i<oTop.length;i++){ oTop[i].moveIt(0,oTop[i-1].y+oTop[i-1].height) }
}
function menu(num){
        if(browser){
                if(!stayFolded){
                        for(i=0;i<oSub.length;i++){
                                if(i!=num){
                                        oSub[i].hideIt()
                                        oTop[i].ref["imgA"+i].src=unImg.src
                                }
                        }
                        for(i=1;i<oTop.length;i++){
                                oTop[i].moveIt(0,oTop[i-1].y+oTop[i-1].height)
                        }
                }
                if(oSub[num].vis()){
                        oSub[num].showIt()
                        oTop[num].ref["imgA"+num].src=exImg.src
                }else{
                        oSub[num].hideIt()
                        oTop[num].ref["imgA"+num].src=unImg.src
                }
                for(i=1;i<oTop.length;i++){ 
                        if(!oSub[i-1].vis()) oTop[i].moveIt(0,oTop[i-1].y+oTop[i-1].height+oSub[i-1].height) 
                        else oTop[i].moveIt(0,oTop[i-1].y+oTop[i-1].height)
                }
        }
}
if(browser) onload=init;