var min=8;
var max=20;
function increaseFontSize() {
   var p = document.getElementsByTagName('p');
   for(i=0;i<p.length;i++) {
	  if(p[i].style.fontSize) {
		 var s = parseInt(p[i].style.fontSize.replace("px",""));
	  } else {
		 var s = 12;
	  }
	  if(s!=max) {
		 s += 1;
	  }
	  p[i].style.fontSize = s+"px"
	  p[i].style.lineHeight = s+4+"px"
   }
}
function decreaseFontSize() {
   var p = document.getElementsByTagName('p');
   for(i=0;i<p.length;i++) {
	  if(p[i].style.fontSize) {
		 var s = parseInt(p[i].style.fontSize.replace("px",""));
	  } else {
		 var s = 12;
	  }
	  if(s!=min) {
		 s -= 1;
	  }
	  p[i].style.fontSize = s+"px"
	  p[i].style.lineHeight = s+2+"px"
   }   
}


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;
    }
};

$(function(){

//ohje-piilotus
	if($.cookie('show_cal')==1) {
		$('a#showCalendar').html('<img src="assets/images/calendar_icon.gif" alt="" width="16" height="16" /> Sulje tapahtumakalenteri');
		$("#bsCalendar").show();
	}
	else {
		$('a#showCalendar').html('<img src="assets/images/calendar_icon.gif" alt="" width="16" height="16" /> Avaa tapahtumakalenteri');
		$("#bsCalendar").hide();
	}
	$('a#showCalendar').click(function() {
		if($.cookie('show_cal')==1) {
			$('a#showCalendar').html('<img src="assets/images/calendar_icon.gif" alt="" width="16" height="16" /> Avaa tapahtumakalenteri');
			$("#bsCalendar").slideToggle('slow');
			$.cookie('show_cal', '0');
		}
		else {
			$('a#showCalendar').html('<img src="assets/images/calendar_icon.gif" alt="" width="16" height="16" /> Sulje tapahtumakalenteri');
			$("#bsCalendar").slideToggle('slow');
			$.cookie('show_cal', '1');
		}
	});
	
});