var wechsel = null;

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function slShowMenu(id, curr) {

        var img = document.getElementById('wechsel');
	if (img != null) {
		wechsel = img.src;
		if (id.indexOf("nav_g_home_swisskitesurf") == 0) 
			img.src = "/elements/apps/kitesailing/https/images/wechselfotos/wechsel2.jpg";
		if (id.indexOf("nav_g_home_facts") == 0)
			img.src = "/elements/apps/kitesailing/https/images/wechselfotos/wechsel3.jpg";
		if (id.indexOf("nav_g_home_schule") == 0)
			img.src = "/elements/apps/kitesailing/https/images/wechselfotos/wechsel4.jpg";
		if (id.indexOf("nav_g_home_modules_products_standard") == 0)
			img.src = "/elements/apps/kitesailing/https/images/wechselfotos/wechsel5.jpg";
		if (id.indexOf("nav_g_home_modules_events_b") == 0) 
			img.src = "/elements/apps/kitesailing/https/images/wechselfotos/wechsel6.jpg";
		if (id.indexOf("nav_g_home_modules_images_b") == 0) 
			img.src = "/elements/apps/kitesailing/https/images/wechselfotos/wechsel7.jpg";
		if (id.indexOf("nav_g_home_news") == 0) 
			img.src = "/elements/apps/kitesailing/https/images/wechselfotos/wechsel8.jpg";
			if (id.indexOf("nav_g_home_shop") == 0)
			img.src = "/elements/apps/kitesailing/https/images/wechselfotos/wechsel5.jpg";
	}

	if (curr != null && curr != id) {
		while (curr.length > 0) {
			var i = curr.lastIndexOf("_");
			if (i < 0) break;
			currE = document.getElementById(curr);
			if (currE != null) {
				if (currE.className == 'nav_level_1') break;
				if (id == curr || id.indexOf(curr) == 0 || curr.indexOf(id) == 0) break;
				currE.style.display = 'none';
			}
			curr = curr.substring(0, i);			
		}
	}

	e = document.getElementById(id);
	if (e == null) return;

	e.style.display = 'block';


}

function slHideMenu(id, curr) {

        var img = document.getElementById('wechsel');
	

	e = document.getElementById(id);
	if (e != null) e.style.display = 'none';

	if (curr != null) {
		while (curr.length > 0) {
			var i = curr.lastIndexOf("_");
			currE = document.getElementById(curr);
			if (currE != null) {
				currE.style.display = 'block';
			}
			if (i < 0) break;
			curr = curr.substring(0, i);			
		}
	}




}