if(document.images) {
	  var start_out     = new Image();
	  start_out.src     = "images/start_small.png";
	  var anmeldung_out = new Image();
	  anmeldung_out.src = "images/anmeldung_small.png";
	  var werbe_out     = new Image();
	  werbe_out.src     = "images/werbemittel_small.png";
	  var faq_out       = new Image();
	  faq_out.src       = "images/faq_small.png";
	  var agb_out       = new Image();
	  agb_out.src       = "images/agb_small.png";
	  
	  var start_over     = new Image();
	  start_over.src     = "images/start_big.png";
	  var anmeldung_over = new Image(); 
	  anmeldung_over.src = "images/anmeldung_big.png";
	  var werbe_over     = new Image();
	  werbe_over.src     = "images/werbemittel_big.png";
	  var faq_over       = new Image();
	  faq_over.src       = "images/faq_big.png";
	  var agb_over       = new Image();
	  agb_over.src       = "images/agb_big.png";
	}
	
	function over(imgName) {
	  if(document.images) {
	    document.images[imgName].src = eval(imgName + "_over.src");
	  }
	}
	
	function out(imgName) {
	  if(document.images) {
	    document.images[imgName].src = eval(imgName + "_out.src");  
	  }
	}
	
	function new_over(id) {
		document.getElementById(id).fgColor = 'F47A00';
		
	}
	
	function new_out(id) {
		document.getElementById(id).fgColor = 'FFF';
		
	}
	
	function show_answer(id) {
		
		var answer = document.getElementById('answer-' + id );
		if( answer.style.display == '' ) {
			answer.style.display = 'none';
		} else {
			answer.style.display = '';
		}
		last_answer_id = id;
	}