var current1=0;
var current2=0;
var current3=0;
var menue=new Array();
function MenuEntry (obj,x,y,i,j,k) {
	this.titel=obj.id;
	var imgname='img'+i;
	if(j>0) imgname=imgname+'-'+j;
	if(k>0) imgname=imgname+'-'+k;
	if(j==0 && k==0)
		this.img=null;
	else
		this.img=0;
	this.cbe=obj.cbe;
	this.cbe.left(x);
	this.cbe.top(y);
	this.max3=0;
	this.subs=0;
	this.i=i;
	this.j=j;
	this.k=k;
}
function buildMenu () {
	var y=oberhalb0;
	var i,j,k;
	var e1,e2,e3;
	var menue1,menue2;
	var max2=0;
	i=1;
	var dump='';
	
	while(e1=document.getElementById('menu'+i)) {
		window.status='Initialisiere Menü '+i;
		y+=oberhalb1;
		var me1=new MenuEntry(e1,left1,y,i,0,0);
		menue.push(me1);
		j=1;
		while(e2=document.getElementById('menu'+i+'-'+j)) {
			var me2=new MenuEntry(e2,left2,y,i,j,0);
			menue.push(me2);
			k=1;
			while(e3=document.getElementById('menu'+i+'-'+j+'-'+k)) {
				menue.push(new MenuEntry(e3,left3,y,i,j,k));
				k++;
			}
			me2.subs=k-1;
			if(me2.subs>me1.max3) me1.max3=me2.subs;
			j++;
		}
		me1.subs=j-1;
		me1.maxheight=me1.subs*(oberhalb2+hoehe2)+me1.max3*(oberhalb3+hoehe3);
		if(me1.maxheight>max2) max2=me1.maxheight;
		y+=hoehe1;
		i++;
	}
	maxHeight=y+max2;
	window.status='';
}
function showMenu(c1,c2) {
	var e;
	
	if(c2==0) {
		if(current1==c1) {
			c1=0;
		}
	}
	else
	{
		if(current1==c1 && current2==c2) {
			c2=0;
		}
	}
	current1=c1;
	current2=c2;
	
	y=oberhalb0;
	for(i=0;i < menue.length;i++) {
		e=menue[i];
		if(e.j==0 && e.k==0) {
			y+=oberhalb1;
			if(e.img==0) e.img=document.getImageByName('img'+e.i);
			if(e.img) e.img.src=image0;
			e.cbe.show();
			e.cbe.top(y);
			y+=hoehe1;
		}
		else if(e.k==0) {
			if(c1==e.i) {
				y+=oberhalb2;
			if(e.img==0) e.img=document.getImageByName('img'+e.i+'-'+e.j);
				if(e.img) e.img.src=image0;
				e.cbe.show();
				e.cbe.left(left2);
				e.cbe.top(y);
				y+=hoehe2;
			}
			else {
				e.cbe.hide();
			}
		}
		else {
			if(c1==e.i && c2==e.j) {
				y+=oberhalb3;
			if(e.img==0) e.img=document.getImageByName('img'+e.i+'-'+e.j+'-'+e.k);
				if(e.img) e.img.src=image0;
				e.cbe.show();
				e.cbe.left(left3);
				e.cbe.top(y);
				y+=hoehe3;
			}
			else {
				e.cbe.hide();
			}
		}
	}
	if(window.endMenu) {
		endMenu(y);
	}
}
function selectMenu(c1,c2,c3,p1,p2,p3,p4) {
	if(window.executeMenu) {
		window.executeMenu(p1,p2,p3,p4);
	}
	if(c3==0)	showMenu(c1,c2);
	for(i=0;i < menue.length;i++) {
		e=menue[i];
		if(e.j==0 && e.k==0) {
		}
		else if(e.k==0) {
			if(c1==e.i) {
			if(e.img==0) e.img=document.getImageByName('img'+e.i+'-'+e.j);
				if(e.img) {
					if(c2==e.j && c3==0) {
						if(e.img) e.img.src=image2;
					} else {
						if(e.img) e.img.src=image0;
					}
				}
			} else {
			}
		} else {
			if(c1==e.i && c2==e.j) {
			if(e.img==0) e.img=document.getImageByName('img'+e.i+'-'+e.j+'-'+e.k);
				if(e.img) {
					if(c3==e.k && e.k!=0) {
						if(e.img) e.img.src=image3;
					} else {
						if(e.img) e.img.src=image0;
					}
				}
			}
		}
	}
}