// Beginn
var NN3 = false;

function klick3(name){
        document[name].src = eval(name + "klick.src");
}
function on3(name)   {
        document[name].src = eval(name + "on.src");
}
function off3(name)  {
        document[name].src = eval(name + ".src");
}
NN3 = true;
var klicked = '';
function klick(name)  {
		if (NN3 &&klicked!=''){
			 off3(klicked);
		}
		klicked = name;
        if (NN3){
			 klick3(name);
			 if (document['info'])
				 document['info'].src=info[name].src;
	    }
}
function on(name)  {
        if (NN3&&klicked!=name) {
			on3(name);
			if (document['info'])
		 	    document['info'].src=info[name].src;			
		}
}
function off(name)  {
        if (NN3&&klicked!=name){
			 off3(name);
			 if (document['info'])
				 document['info'].src=info[klicked].src;			 
		}
}
// Ende