$(document).ready(function() {
	
	$('#help-text').hide();	
	 $(function() {
		$('#help-search-btn').toggle(function(){
			$('#help-text').show();	
			$('#help-search-btn').addClass("help-active");
		}, function(){
			$('#help-text').hide();	
			$('#help-search-btn').removeClass("help-active");
		});
	});		

	$("div#footer-tothetop").click( function () {	 
		$('html, body').animate({scrollTop:0}, 200);			
	});	
			
	$('div#header-menue-content').hide();
		
	$('#totheTop').click(function(){
		$('html, body').animate({scrollTop:0}, 300);
	});
								 
	$('a#showMenue').toggle(function(){
		$('div#header-menue-content').show();	
	}, function(){
		$('div#header-menue-content').hide();
	});	
	
	jQuery.cookie = function(name, value, options) {
    if (typeof value != 'undefined') { // name and value given, set cookie
        options = options || {};
        if (value === null) {
            value = '';
            options.expires = -1;
        }
        var expires = '';
        if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
            var date;
            if (typeof options.expires == 'number') {
                date = new Date();
                date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
            } else {
                date = options.expires;
            }
            expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE
        }
        // CAUTION: Needed to parenthesize options.path and options.domain
        // in the following expressions, otherwise they evaluate to undefined
        // in the packed version for some reason...
        var path = options.path ? '; path=' + (options.path) : '';
        var domain = options.domain ? '; domain=' + (options.domain) : '';
        var secure = options.secure ? '; secure' : '';
        document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
    } else { // only name given, get cookie
        var cookieValue = null;
        if (document.cookie && document.cookie != '') {
            var cookies = document.cookie.split(';');
            for (var i = 0; i < cookies.length; i++) {
                var cookie = jQuery.trim(cookies[i]);
                // Does this cookie string begin with the name we want?
                if (cookie.substring(0, name.length + 1) == (name + '=')) {
                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                    break;
                }
            }
        }
        return cookieValue;
    }
	};	
	
	
	var section = $('#content-left, #breadcrumbs, #content-right, .more-box-content');
	var normalSize = $(section).css('font-size');
	var mittelSize = (parseFloat($(section).css('font-size'), 10) * 1.2) + 'px';
	var grossSize = (parseFloat($(section).css('font-size'), 10) * 1.5) + 'px'; 

	// normale Schriftgröße
	$(".normal").click(function(){
		if($('.mittel, .gross').hasClass('activeSchrift')){
			$('.mittel, .gross').removeClass('activeSchrift');
		}
		$(".normal").addClass('activeSchrift');
		$(section).css('font-size', normalSize);
		//$.cookie("font-size", 'base', { path: "/" });
	});

	// mittlerer Schriftgröße
	$(".mittel").click(function(){
		if($('.normal, .gross').hasClass('activeSchrift')){
			$('.normal, .gross').removeClass('activeSchrift');
		}
		$(".mittel").addClass('activeSchrift');
		$(section).css('font-size', mittelSize);
		//$.cookie("font-size", 'medium', { path: "/" });
	});

	// große Schriftgröße
	$(".gross").click(function(){
		if($('.normal, .mittel').hasClass('activeSchrift')){
			$('.normal, .mittel').removeClass('activeSchrift');
		}
		$(".gross").addClass('activeSchrift');
		$(section).css('font-size', grossSize);
		//$.cookie("font-size", 'large', { path: "/" });
	});

});