// JavaScript Document
var cookie = readCookie("superjunko");
currentSize = cookie ? cookie : 3;

function cambiatexto(){
  if (currentSize == 1 ) {
    document.getElementsByTagName("body")[0].style.fontSize = '8px';
  }
  else if (currentSize == 2) {
    document.getElementsByTagName("body")[0].style.fontSize = '9px';
  }
  else if (currentSize == 3) {
    document.getElementsByTagName("body")[0].style.fontSize = '11px';
  }
  else if (currentSize == 4) {
    document.getElementsByTagName("body")[0].style.fontSize = '13px';
  }
  else if (currentSize == 5) {
    document.getElementsByTagName("body")[0].style.fontSize = '14px';
  }
}

function resizeStyle(sizeSwap) {
	if (sizeSwap == "-1"){
	currentSize--;
	} else {
	currentSize++;
	}
  if (currentSize > 5) { currentSize = 5; }
  if (currentSize < 1) { currentSize = 1; }
  if (isNaN(currentSize) || currentSize == null) { currentSize = 3; }
  
  if (currentSize == 1 ) {
    document.getElementsByTagName("body")[0].style.fontSize = '8px';
    createCookie("superjunko", currentSize, 365);    
  }
  else if (currentSize == 2) {
    document.getElementsByTagName("body")[0].style.fontSize = '9px';
    createCookie("superjunko", currentSize, 365);    
  }
  else if (currentSize == 3) {
    document.getElementsByTagName("body")[0].style.fontSize = '11px';
    createCookie("superjunko", currentSize, 365);        
  }
  else if (currentSize == 4) {
    document.getElementsByTagName("body")[0].style.fontSize = '13px';
    createCookie("superjunko", currentSize, 365);
  }
  else if (currentSize == 5) {
    document.getElementsByTagName("body")[0].style.fontSize = '14px';
    createCookie("superjunko", currentSize, 365);
  }
}

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;
}