// Created By Ákos Gönczi
// Site: http://sod.hu

document.observe("dom:loaded", function() {

    var vcookie =  new CookieJar({ expires:3600, path: '/' });

	if( vcookie.get( 'visuallyimpaired' ) && vcookie.get( 'visuallyimpaired' ).state == 1 ) {
		document.body.addClassName( "visuallyimpaired" );
	} else {
        vcookie.put( 'visuallyimpaired', {'state': 0 } );
    }

	var visuallyimpaired = new Element( 'a', { 'id': 'visuallyimpaired', 'html': '', 'title': 'view selector' });

    visuallyimpaired.observe('click', function(event){
		vcookie.put( 'visuallyimpaired', {'state': ( vcookie.get( 'visuallyimpaired' ).state ? 0 : 1 )} );
		document.body.toggleClassName('visuallyimpaired');
	});

	$$('body')[0].insert({'top':visuallyimpaired});

});