var fontcookie = readCookie("textsizestyle");
var fontstored = false;

jQuery(document).ready(function() {
	if(fontcookie){
		fsize(fontcookie);
	}
});

function setCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else var expires = "";
  document.cookie = name+"="+value+expires;
}
 
function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

function deleteCookie(name) {
    setCookie(name,"",-1);
}

function fsize(size){
	if(!fontstored){
		jQuery('*').each(function(index) {
			jQuery(this).data('fontsize', jQuery(this).css('font-size'));
			fontstored = true;
		});
	}
	jQuery('#container').find('*').each(function(index) {
		var defaultfont = jQuery(this).data('fontsize');
		var currentFontSizeNum = parseFloat(defaultfont, 10);
		var newFontSize = currentFontSizeNum*size;
		jQuery(this).css('font-size', newFontSize);
	});
}