function setCookieFont(c_name,value,expiredays)
{
  var exdate=new Date();
  exdate.setDate(exdate.getDate()+expiredays);
  document.cookie=c_name+ "=" +escape(value)+((expiredays==null) ? "" : ";expires="+exdate.toGMTString())+"; path=/";
}

function getCookieFont(c_name)
{
  if (document.cookie.length>0) {
    c_start=document.cookie.indexOf(c_name + "=");
    if (c_start!=-1) {
      c_start=c_start + c_name.length+1;
      c_end=document.cookie.indexOf(";",c_start);
      if (c_end==-1) c_end=document.cookie.length;
      return unescape(document.cookie.substring(c_start,c_end));
    }
  }
  return "";
}

function setFontSizeImg(value, mode) {
// header comune per tutti, solo canale 0
  chid = '58';
  document.getElementById("font_"+value).src = '/01NET/External_Site/Images_V4/'+chid+'_c' + value + mode +'.gif';
};

function setActiveFontSize(value) {
  theStyle = null;
  if (value == "piccolo") theStyle = "0.9em";
  if (value == "medio") theStyle = "1.1em";
  if (value == "grande")  theStyle = "1.3em";
  if (theStyle) {
    document.getElementById("ARTcontent").style.fontSize = theStyle;
    setFontSizeImg('piccolo', '');
    setFontSizeImg('medio', '');
    setFontSizeImg('grande', '');
    setFontSizeImg(value, '_selected');
    setCookieFont('living_fontsize',value,365);
  }
}

$(document).ready(function () {
	livingfs_fontsize = getCookieFont('living_fontsize');

	if (livingfs_fontsize!=null && livingfs_fontsize!="") {
		setActiveFontSize(livingfs_fontsize);
	} else {
	// default = medio
	setActiveFontSize('medio');
	}
});