function papier(selected) {
	if(selected == 'naturweiss' || selected == 'hochweiss' || selected == 'recycling') {
		$('#bgtr').attr('class','bg'+selected);
		
		$('.papers').removeClass('current_paper');
		$('#bga_'+selected).addClass('current_paper');
		
		$.cookie('basisdruck_ch-bgimg', selected, {
			expires: 30,
			path: '/'
		});
	}
}

function load_cookie() {
	if($.cookie('basisdruck_ch-bgimg') != null) {
		papier($.cookie('basisdruck_ch-bgimg'));
	} else {
		papier('naturweiss');
	}
}

$(document).ready(function() {
	load_cookie();
});