// JavaScript Document
function alignFootage(){
	
	$('.footage').each(function(){

		$(this).load(function(){
			
			var top = Math.floor(170 - ($(this).height() / 2));
			var left = Math.floor(170 - ($(this).width() / 2));
			$(this).css({top: top, left: left});			
			
		});
		
	});
	
}

function switchMenu(content){
	(content == 'Kontakt' || content == 'Impressum') ? $('#imp_link').show() : $('#imp_link').hide();

	$('.menu_link').addClass('op50');
	$('#'+content+'_link').removeClass('op50');
}

function scrollDown(){
	
	var kl = document.getElementById('Kundenliste');
	kl.scrollTop++;
	scroll_down = setTimeout('scrollDown()', 12);
	
}

function scrollUp(){
	
	var kl = document.getElementById('Kundenliste');
	kl.scrollTop--;
	scroll_up = setTimeout('scrollUp()', 12);
	
}

$('.reference_link').live('mouseover', function(){
	
	$('.reference_link').removeClass('active');
	$(this).addClass('active');
	$('.footage').hide();
	$('.footage[data-index="'+$(this).attr('data-index')+'"]').show();
	$('#footage_link').empty().append('<a href="'+$(this).attr('data-url')+'">'+$(this).attr('data-url')+'</a>');
	
});

$('#sensor_down').live('mouseover', function(){	
											 
	scrollDown();
	
});

$('#sensor_down').live('mouseout', function(){
											
	clearTimeout(scroll_down);
	
});

$('#sensor_up').live('mouseover', function(){
										   
	scrollUp();

});

$('#sensor_up').live('mouseout', function(){
											
	clearTimeout(scroll_up);
	
});