window.addEvent('domready', function(){
	if($$('#background iframe.iframe_rechts').length > 0) {
		resizeBackgroundIframe();
		$(window).addEvent('resize', function(){
			resizeBackgroundIframe();
		});
	}
	
	if($('content2') && $('change_section')) {
		var myFx = new Fx.Scroll('content2');
		$$('.link_change_section').addEvent('click', function(e){
			myFx.toElement(this.get('id')+'_content');
			$$('.link_change_section').removeClass('active');
			this.addClass('active');
		});
	}
	if($$('.reload img', 'img.reload').length > 0) {
		
			$$('.reload img', 'img.reload').each(function(el){
				el.store('link', el.getProperty('src'));
				(function(){
					var time_stamp = el.retrieve('link').contains('?') ? '&'+$time() : '?'+$time() ;
					el.setProperty('src', el.retrieve('link')+time_stamp);
				}).periodical(10000);
			});
		
	}
});

function resizeBackgroundIframe() {
	viewport_size = $$('body').getLast().getSize();
	content_size = $('content').getSize();
	navimeta_size = $('naviMeta').getSize();
	margin = 60;
	iframe_width = viewport_size.x - content_size.x - margin;
	iframe_height = viewport_size.y - navimeta_size.y;
	$('background').getElement('iframe.iframe_rechts').setStyles({'width': iframe_width, 'height': iframe_height});
}