n1no = new Image();
n1no.src = "gfx/nav/01_mountain_s.jpg";
n1ro = new Image();
n1ro.src = "gfx/nav/01_mountain_c.jpg";
n2no = new Image();
n2no.src = "gfx/nav/02_road_s.jpg";
n2ro = new Image();
n2ro.src = "gfx/nav/02_road_c.jpg";
n3no = new Image();
n3no.src = "gfx/nav/03_tour_s.jpg";
n3ro = new Image();
n3ro.src = "gfx/nav/03_tour_c.jpg";
n4no = new Image();
n4no.src = "gfx/nav/04_cross_s.jpg";
n4ro = new Image();
n4ro.src = "gfx/nav/04_cross_c.jpg";
n5no = new Image();
n5no.src = "gfx/nav/05_tandem_s.jpg";
n5ro = new Image();
n5ro.src = "gfx/nav/05_tandem_c.jpg";
n6no = new Image();
n6no.src = "gfx/nav/06_galerie_s.jpg";
n6ro = new Image();
n6ro.src = "gfx/nav/06_galerie_c.jpg";
n7no = new Image();
n7no.src = "gfx/nav/07_germans_s.jpg";
n7ro = new Image();
n7ro.src = "gfx/nav/07_germans_c.jpg";
n8no = new Image();
n8no.src = "gfx/nav/08_shop_s.jpg";
n8ro = new Image();
n8ro.src = "gfx/nav/08_shop_c.jpg";

function toggleSubnav(show_id, hide_id) {	
	document.getElementById(hide_id).style.display = 'none';
	document.getElementById(show_id).style.display = 'block';
}

function changeImg(destobj, srcobj, i6hack) {
	/* ie6 hack */
	if(navigator.appName.indexOf('Explorer') > -1 && navigator.appVersion.indexOf('MSIE 6.0') > -1 && i6hack == 1) {
		destobj += 'ie6';	
	}
  window.document.getElementById(destobj).src = srcobj.src;
}

function createSlideshow(slides, slidePath, slideAlt, w, h) {
	$('#content_slideshow').empty().append('<ul id="slideshow"></ul>');
	for(i = 0; i < slides.length; i++) {
		$('#slideshow').append('<li><img src="'+slidePath+slides[i]+'" alt="'+slideAlt+'" width="'+w+'" height="'+h+'" id="slide_'+i+'" /></li>');
	}
	$('#slideshow').innerfade({ animationtype: 'fade', speed: 2500, timeout: 5000, type: 'sequence' });
}

function replaceSlideshow(img, imgPath, imgAlt, w, h) {
	$('#content_slideshow').empty().append('<img src="'+imgPath+img+'" alt="'+imgAlt+'" width="'+w+'" height="'+h+'" />');
}