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 var 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;
}

var min = 52;
var max = 82;
if (readCookie("setfontsize"))
{
	var s = parseInt(readCookie("setfontsize").replace("%",""));
} else {
	var s = '';
}

function defaultFontSize() {
	var p = document.getElementById('container');
	p.style.fontSize = "62%";
    createCookie("setfontsize", "62", 365);
}

function increaseFontSize() {
	var p = document.getElementById('container');
	if(p.style.fontSize) 
	{
		var s = parseInt(p.style.fontSize.replace("%",""));
	} else {
		var s = 62.5;
	}
	if(s < max)
	{
		s += 10;
		p.style.fontSize = s+"%";
		createCookie("setfontsize", s, 365);
	}

}

function decreaseFontSize() {
	var p = document.getElementById('container');
	if(p.style.fontSize) 
	{
		var s = parseInt(p.style.fontSize.replace("%",""));
    } else {
		var s = 62.5;
	}
	if(s > min)
	{
		s -= 10;
    	p.style.fontSize = s+"%";
    	createCookie("setfontsize", s, 365);
	}

}

function roundAll()
{
	Nifty("#menu","transparent");
	Nifty("#iniDesc","transparent");
	Nifty("div.round","transparent");
}

$(document).ready(function(){
	var p = document.getElementById('container');
 	if(min <= s && s <= max)
	{
		p.style.fontSize = s+"%";
	}
	roundAll();
});