/*************************************************************************
  This code is from Dreosso at http://www.dreosso.it/
  Copyright 2004 by Fabio Dreosso
  See Terms of Use at http://www.dreosso.it.com/
  regarding conditions under which you may use this code.
  This notice must be retained in the code as is!
*************************************************************************/

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = '; expires='+date.toGMTString();
  }
  else expires = '';
  document.cookie = name+'='+value+expires+'; path=/';
}

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 setFontSize(size) {
	dreox = readCookie('cfontsize');
	if (dreox == null) dreox = 80;
	dreox = parseInt(dreox);
	var body = document.getElementsByTagName('body')[0];
	if (size == 1) {dreox = dreox + 10}
	if (size == 2) {dreox = dreox - 10}
	createCookie('cfontsize',dreox,365);
	percentuale = dreox +"%";
	body.style.fontSize = percentuale;
}

window.onload = function() {
	dreox = readCookie('cfontsize');
	if (dreox == null) dreox = 80;
	dreox = parseInt(dreox);
	var body = document.getElementsByTagName('body')[0];
	percentuale = dreox +"%";
	body.style.fontSize = percentuale;
//	size = 0; setFontSize(size);
}