default_puzzle_img	= './files/puzzle.gif';
default_adress_img	= './files/a_leer.gif';
defaul_guide_img 	= './files/guidebib.gif';

function changeImg(element){
	document.getElementById('puzzleimg').src = './files/p_'+element+'_m.gif';
	document.getElementById('adressimg').src = './files/a_'+element+'.gif';
}

function changeDefault(newdef){
	if(newdef != ''){
		default_puzzle_img = './files/puzzle.gif';
	} else {
		default_puzzle_img = './files/puzzle.gif';
	}
}

function setDefaultImage(){
	// Puzzleimage austauschen
	document.getElementById('puzzleimg').src = default_puzzle_img;
	// Adressimage austauschen
	document.getElementById('adressimg').src = default_adress_img;
}

function setDefaultGuide(newdef){
	if(newdef != ''){
		defaul_guide_img = './files/guidebib_'+newdef+'.gif';
	} else {
		defaul_guide_img = './files/puzzle.gif';
	}
}

function changeGuide(s){
	if(s != ''){
		document.getElementById('guidebibimg').src = './files/guidebib_'+s+'m.gif';
	} else {
		document.getElementById('guidebibimg').src = defaul_guide_img;
	}
}