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

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

function changeImg2(element){
	document.getElementById('puzzleimg2').src = 'images/p_'+element+'_m.gif';
}

function resetImg2(){
	document.getElementById('puzzleimg2').src = 'images/rheinmain.gif';
}

function changeDefault(newdef){
	default_puzzle_img = 'images/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 = 'images/guidebib_'+newdef+'.gif';
	} else {
		defaul_guide_img = 'images/puzzle.gif';
	}
}

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


function preloadImages(){
	
	ima = new Array();

	ima[1] = new Image();
	ima[1].src = 'images/p_suche_m.gif';
	
	ima[2] = new Image();
	ima[2].src = 'images/p_rheinmain_m.gif';
	
	ima[3] = new Image();
	ima[3].src = 'images/p_digibib_m.gif';
	
	ima[5] = new Image();
	ima[5].src = 'images/p_frankfurt_m.gif';
	
	ima[7] = new Image();
	ima[7].src = 'images/p_hanau_m.gif';
	
	ima[9] = new Image();
	ima[9].src = 'images/p_offenbach_m.gif';

	ima[11] = new Image();
	ima[11].src = 'images/p_ruesselsheim_m.gif';
	
	ima[13] = new Image();
	ima[13].src = 'images/p_wiesbaden_m.gif';
	
	ima[14] = new Image();
	ima[14].src = 'images/a_darmstadt.gif';
	
	ima[15] = new Image();
	ima[15].src = 'images/a_digibib.gif';
	
	ima[15] = new Image();
	ima[15].src = 'images/a_frankfurt.gif';
		
	ima[16] = new Image();
	ima[16].src = 'images/a_hanau.gif';
	
	ima[17] = new Image();
	ima[17].src = 'images/a_offenbach.gif';
	
	ima[18] = new Image();
	ima[18].src = 'images/a_ruesselsheim.gif';
	
	ima[19] = new Image();
	ima[19].src = 'images/a_wiesbaden.gif';

}