$(document).ready(function(){
  

	$("#menu_1 a").hover(function() {
	
		$('#menu_1 a').css("background-image", "url(images/navigation/infos_over.png)");
			}, function() {
		$('#menu_1 a').css("background-image", "url(images/navigation/infos.png)");
	});
	
	$("#menu_2 a").hover(function() {
	
		$('#menu_2 a').css("background-image", "url(images/navigation/ideen_over.png)");
			}, function() {
		$('#menu_2 a').css("background-image", "url(images/navigation/ideen.png)");
	});
	
	$("#menu_3 a").hover(function() {
	
		$('#menu_3 a').css("background-image", "url(images/navigation/zeitplan_over.png)");
			}, function() {
		$('#menu_3 a').css("background-image", "url(images/navigation/zeitplan.png)");
	});
	
	$("#menu_4 a").hover(function() {
	
		$('#menu_4 a').css("background-image", "url(images/navigation/presse_over.png)");
			}, function() {
		$('#menu_4 a').css("background-image", "url(images/navigation/presse.png)");
	});
	
	$("#menu_5 a").hover(function() {
	
		$('#menu_5 a').css("background-image", "url(images/navigation/land_over.png)");
			}, function() {
		$('#menu_5 a').css("background-image", "url(images/navigation/land.png)");
	});
});


/*** 
    Simple jQuery Slideshow Script
    Released by Jon Raasch (jonraasch.com) under FreeBSD license: free to use or modify, not responsible for anything, etc.  Please link out to me if you like it :)
***/

function slideSwitch() {
    var $active = $('#gartenslideshow IMG.active');

    if ( $active.length == 0 ) $active = $('#gartenslideshow IMG:last');

    // use this to pull the images in the order they appear in the markup
    var $next =  $active.next().length ? $active.next()
        : $('#gartenslideshow IMG:first');

    // uncomment the 3 lines below to pull the images in random order
    
    // var $sibs  = $active.siblings();
    // var rndNum = Math.floor(Math.random() * $sibs.length );
    // var $next  = $( $sibs[ rndNum ] );


    $active.addClass('last-active');

    $next.css({opacity: 0.0})
        .addClass('active')
        .animate({opacity: 1.0}, 700, function() {
            $active.removeClass('active last-active');
       });
		var $alt=$next.attr('alt');
		//alert($alt);
		
			$('#menu_1 a').css("background-image", "url(images/navigation/infos.png)");
			
			$('#menu_2 a').css("background-image", "url(images/navigation/ideen.png)");
			
			$('#menu_3 a').css("background-image", "url(images/navigation/zeitplan.png)");
			
			$('#menu_4 a').css("background-image", "url(images/navigation/presse.png)");
			
			$('#menu_5 a').css("background-image", "url(images/navigation/land.png)");
			
		
		if ($alt=="startseite"){
			$('#menu_1 a').css("background-image", "url(images/navigation/infos.png)");
			
			$('#menu_2 a').css("background-image", "url(images/navigation/ideen.png)");
			
			$('#menu_3 a').css("background-image", "url(images/navigation/zeitplan.png)");
			
			$('#menu_4 a').css("background-image", "url(images/navigation/presse.png)");
			
			$('#menu_5 a').css("background-image", "url(images/navigation/land.png)");
			
		} else if ($alt=="infos"){
			$('#menu_1 a').css("background-image", "url(images/navigation/infos_aktiv.png)");
			
		} else if ($alt=="ideen"){
			$('#menu_2 a').css("background-image", "url(images/navigation/ideen_aktiv.png)");
			
		} else if ($alt=="zeitplan"){
			$('#menu_3 a').css("background-image", "url(images/navigation/zeitplan_aktiv.png)");
			
		} else if ($alt=="presse"){
			$('#menu_4 a').css("background-image", "url(images/navigation/presse_aktiv.png)");
			
		} else if ($alt=="land"){
			$('#menu_5 a').css("background-image", "url(images/navigation/land_aktiv.png)");
			
		}
}

$(function() {
    setInterval( "slideSwitch()", 5000 );
});