window.addEvent('domready',function() { // window.addEvent('domready' START


// Initialisieren
new SmoothScroll	({duration:500});
new LazyLoad		({onLoad: function(img) {img.setStyle('opacity',0).fade(1);}});
scroll_zutop();

// Transparente DIVs...
$$('div.transparent').each(function(div){
	div.addEvents({
	'mouseover': function(){
	$$('div.transparent').fade(0.5);
	this.fade(1);
	},
	 'mouseout': function(){
	$$('div.transparent').fade(1) 
	}
	});
});

// externe Links
$$('a').each(function(link) {
	if(link.hostname != window.location.host && link.id != "top" && link.get('class') != "jumplink" && link.get('class') != "navi_item_href") {
		link.addClass('externer_link');
	}
});


}); // window.addEvent('domready' ENDE

function scroll_zutop() {
// ScrollSpy & SmoothScroll -->
$('zutop').set('opacity','0').setStyle('display','block');
  
	var ss = new ScrollSpy({
		min: 100,
		onEnter: function(position,state,enters) {
			$('zutop').fade(0.8);
		},
		onLeave: function(position,state,leaves) {
			$('zutop').fade('out');
		},
		container: window
	});
};

function an(element_id,opacity) {
	var element_id 	= element_id;
	var opacity 	= (opacity != '') ? opacity : '1';
	// $(element_id).style.display = "inline";
	$(element_id).set('tween', {duration: 100});
	$(element_id).tween('opacity', opacity);
};

function aus(element_id,opacity) {
	var element_id = element_id;
	var opacity 	= (opacity != '') ? opacity : '0';
	// $(element_id).style.display = "none";
	$(element_id).set('tween', {duration: 500});
	$(element_id).tween('opacity', opacity);
};