/*
navigation.js

created 24-02-2002 oBu
last edited 
*/

// by ariel.de
function FindObject(n, d){
	var p, i, x;  
	if (!d){
		d=document;
	}
	if ((p=n.indexOf("?"))>0 && parent.frames.length){
		d=parent.frames[n.substring(p+1)].document;
		n=n.substring(0, p);
	}
	if(!(x=d[n]) && d.all){
		x=d.all[n];
	}
	for (i=0; !x && i<d.forms.length; i++){
		x=d.forms[i][n];
	}
	for (i=0; !x && d.layers && i<d.layers.length; i++){
		x=FindObject (n, d.layers[i].document); 
    }
	// netscape 6.0  
	if (!x && d.getElementById){
		x=d.getElementById(n);
	}
	return x;
}
// by ariel.de
function ActivateLayer() {
	
	var i, p, v, obj, args = ActivateLayer.arguments;
	for (i=0; i<(args.length-2); i+=3){
		if ((obj=FindObject(args[i]))!=null){ 
			v=args[i+2];
			if (obj.style){ 
				obj=obj.style; 
				v=(v=='show')?'visible':(v=='hide')?'hidden':v;
			}
			obj.visibility=v; 
		} else {
			
		}
	}
}

function changeImage(name, filename) {
	document.images[name].src=filename;
}