function imagepreload()
{
	images = new Array();
	
	images[0] = 'images/navi_hover/1-mannschaft.jpg';
	images[1] = 'images/navi_hover/2-mannschaft.jpg';
	images[2] = 'images/navi_hover/gaestebuch.jpg';
	images[3] = 'images/navi_hover/links.jpg';
	images[4] = 'images/navi_hover/anfahrt.jpg';
	images[5] = 'images/navi_hover/kontakt.jpg';
	images[6] = 'images/navi_hover/impressum.jpg';
	images[7] = 'images/navi_hover/geschichte.jpg';
	images[8] = 'images/navi_hover/vorstand.jpg';
	images[9] = 'images/navi_hover/aktuelles.jpg';

	var i;
	for(i = 1; i < images.length; i++)
	{
		p_image = new Image();
		p_image.src = images[i];
	}
}

/*Navihover Effekt*/
function navihover(id)
{
	image = document.getElementById(id);
	
	var source = image.src;
	
	var strings = source.split("/");
	
	var dir = strings[strings.length - 2];
	
	var subnavi = false;
	if(document.getElementById('subnavi_' + id))
		subnavi = document.getElementById('subnavi_' + id);
		
	var is_subnavi = true;
	if(subnavi && subnavi.style.display == "block")
		is_subnavi = false;
	
	if(dir == 'navi_hover' && is_subnavi)
		var newdir = 'navi';
	else
		var newdir = 'navi_hover';
	
	newsource = "";
	for(i = 0; i < strings.length; i++)
	{
		if(i == strings.length - 2)
			newsource = newsource + newdir;
		else
			newsource = newsource + strings[i];
			
		if(i < strings.length - 1)
			newsource = newsource + "/";
	}
	
	image.src = newsource;
}

/*Subnavigationswechsel*/
function changenavi(id)
{
	var buttons = new Array('1-mannschaft', '2-mannschaft');
	
	var i;
	for(i = 0; i < buttons.length; i++)
	{
		document.getElementById('subnavi_' + buttons[i]).style.display = "none";
		
		if(id != buttons[i])
		{
			image = document.getElementById(buttons[i]);
			var source = image.src;
			var strings = source.split("/");
			var dir = strings[strings.length - 2];
			var newdir = 'navi';
			
			newsource = "";
			for(k = 0; k < strings.length; k++)
			{
				if(k == strings.length - 2)
					newsource = newsource + newdir;
				else
					newsource = newsource + strings[k];
					
				if(k < strings.length - 1)
					newsource = newsource + "/";
			}
			image.src = newsource;
		}
	}
	
	subnavi = document.getElementById('subnavi_' + id);
	subnavi.style.display = "block";
}

/*initialize navigation*/
function ininavi(id)
{
	changenavi(id);
	navihover(id);
	subnavi = document.getElementById('subnavi_' + id);
	subnavi.style.display = "block";
}