var sizeS = "90%"; var sizeM = "100%"; var sizeL = "115%";
var sizeNameS = "small"; var sizeNameM = "medium"; var sizeNameL = "big";

new Image().src="http://180.222.84.172/img/text_size_box_s.gif";
new Image().src="http://180.222.84.172/img/text_size_box_l.gif";

function setCSS(title) {
	obj = document.getElementById('body');
	switch(title){
		case sizeNameS: obj.style.fontSize = sizeS; document.wordsize.src="http://180.222.84.172/img/text_size_box_s.gif"; break;
		case sizeNameM: obj.style.fontSize = sizeM; document.wordsize.src="http://180.222.84.172/img/text_size_box.gif"; break;
		case sizeNameL: obj.style.fontSize = sizeL; document.wordsize.src="http://180.222.84.172/img/text_size_box_l.gif"; break;
	}
}

function getCSS() {
	obj = document.getElementById('body');
	if(obj.style.fontSize != ""){
		switch(obj.style.fontSize){
			case sizeS: return sizeNameS; break;
			case sizeM: return sizeNameM; break;
			case sizeL: return sizeNameL; break;
			default: return null;
		}
	} else return null;
}

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;
}

window.onload = function(e) {
  var title = readCookie("style");
  setCSS(title);
}
window.onunload = function(e) {
  var title = getCSS();
  createCookie("style", title, 365);
}