$(document).ready( function() {

	//footer animation
	$('#werk1').bind( 'click', function() { setAddress(1) });
	$('#werk2').bind( 'click', function() { setAddress(2) });
	$('#werk3').bind( 'click', function() { setAddress(3) });
	$('#werk4').bind( 'click', function() { setAddress(4) });
	
	//clicks for various items on page
	$('.header-logo-box').bind('click', function(e) { window.location.href = 'index.php'; } );

});


function setAddress(id){
	
	//calculate center position of slider for item
	var positionx = $('#werk'+id).position();
	var width = $('#werk'+id).width();
	var slider_width = $('#slider').width();
	
	var slider_pos = parseInt((slider_width-width)/4);
	positionx = parseInt(positionx.left)-parseInt(slider_pos);
	
	//reset nav colors
	$('.addresses-navigation div').css({ color: '#002C37'});
	$('#address1, #address2, #address3, #address4').slideUp(10);
	
	$('#slider').animate({ left: positionx+'px' }, 'swing', function() { 
		$('#werk'+id).css({ color: 'white'});
		$('#address'+id).slideDown(10); 
	} );	
}


function setPage(id){
	if(id != '0') {
		//calculate center position of slider for item
		positionx = $('#content-top-link'+id).position().left;
		width = $('#content-top-link'+id).width();		
		var slider_pos = positionx-5;
		
		//reset link colors
		$('.content-top-links a').css({ color: '#002C37'});
	
		//get new width for slider
		var slider_x = width+10;	
		
		$('#content-slider-top').animate({ left: slider_pos+'px', width: slider_x+'px' }, 500, 'swing', function() { 
		$('#content-top-link'+id+' a').css({ color: 'white'}); });
	}
	else {
		$('.content-top-links div a').css({ color: '#002C37'});
		$('#content-slider-top').css({ 'display':'none' }); 
	}
}


function setInstantPage(id){
	
	if(id != '0') {
		//calculate center position of slider for item
		positionx = $('#content-top-link'+id).position().left;
		width = $('#content-top-link'+id).width();		
		slider_pos = positionx-5;
		
		//reset link colors
		$('.content-top-links div').css({ color: '#002C37'});
	
		//get new width for slider
		var slider_x = width+10; 
	
		$('#content-slider-top').css({ left: slider_pos+'px', width: slider_x+'px' }); 
		$('#content-top-link'+id+' a').css({ 'color': 'white'});	
	}
	else {
		$('.content-top-links div a').css({ color: '#002C37'});
		$('#content-slider-top').css({ 'display':'none' }); 
	}
}


function setSubPage(page){
	var klasse = "."+page;
	
	if($(klasse)) {
	$('.content-left div').css({ color: '#002C37'});
	
	var position = $(klasse).position();
	var height = $(klasse).height();
	var slider_height = $('.content-slider-left').height();
	
	position = position.top-((slider_height-height)/2)+5;
	
	//alert(position.top);
	
	
	$('.content-slider-left').animate({ top: position+'px' },500 , 'swing', function() { 
		$(klasse).css({ color: '#991048'});
	} );
	
	}
}


function setInstantSubPage(page){
	var klasse = "."+page;

	$('.content-left div').css({ color: '#002C37'});

	var position = $(klasse).position();
	var height = $(klasse).height();
	var slider_height = $('.content-slider-left').height();
	
	position = position.top-((slider_height-height)/2)+5;
	
	$('.content-slider-left').css({ 'top': position+'px' });
	$(klasse).css({ color: '#991048'});
}