var prefsLoaded = false;
var defaultFontSize =100;
var currentFontSize = defaultFontSize;

function musta_template() {

  if(getActiveStyleSheet()=='musta')
  setActiveStyleSheet('punainen');
  else
  setActiveStyleSheet('musta');
}

function punainen_template() {

   setActiveStyleSheet('punainen');
}

function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  return ('musta');
}


function revertStyles(){

	currentFontSize = defaultFontSize;
	changeFontSize(0);

}

function toggleColors(){
	if(currentStyle == "White"){
		setColor("Black");
	}else{
		setColor("White");
	}
}

function changeFontSize(sizeDifference){
	currentFontSize = parseInt(currentFontSize) + parseInt(sizeDifference * 5);

	if(currentFontSize > 130){
		currentFontSize = 130;
	}else if(currentFontSize < 100){
		currentFontSize = 100;
	}
	
	/*
	if(currentFontSize > 220){
		currentFontSize = 220;
	}else if(currentFontSize < 60){
		currentFontSize = 60;
	}
*/
	setFontSize(currentFontSize);
}

function setFontSize(fontSize){
	//var stObj = (document.getElementById) ? document.getElementById('content_area') : document.all('content_area');
	var stObj = (document.getElementById) ? document.getElementById('all') : document.all('all');
	document.body.style.fontSize = fontSize + '%';

	//alert (document.body.style.fontSize);
}


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 cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
	if(!prefsLoaded){

		cookie = readCookie("fontSize2");
		currentFontSize = cookie ? cookie : defaultFontSize;
		setFontSize(currentFontSize);

		prefsLoaded = true;
	}
}

window.onunload = function(e) {
var title = getActiveStyleSheet();
  createCookie("style", title, 365);
  createCookie("fontSize2", currentFontSize, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
if (title == 'null') {
  title = getPreferredStyleSheet();
}

setActiveStyleSheet(title);


function apu(){


}