function scalePage(font_size, image_name) {
	var cimg = scaleReadCookie('current_image_name');
	var img = (cimg != "undefined" && cimg != null)? cimg : 'fs-2';
	
  
  if (font_size != scaleReadCookie('current_font_size')) {
  	scaleCreateCookie('current_font_size', font_size, 365);
  }
  if (image_name != scaleReadCookie('current_image_name')) {
  	scaleCreateCookie('current_image_name', image_name, 365);
  }
  $('container').style.fontSize = font_size + 'px';
  $('fs-1').src = '/img/laurens/fontsize/fs-1.gif';
  $('fs-2').src = '/img/laurens/fontsize/fs-2.gif';
  $('fs-3').src = '/img/laurens/fontsize/fs-3.gif';
  $(image_name).src = '/img/laurens/fontsize/' + image_name + '-active.gif';
}

function scaleCreateCookie(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 scaleReadCookie(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;
}


function checkScalingCookie()
{
  sclled_font = scaleReadCookie('current_font_size');
  
  if (sclled_font == null || sclled_font == "") {
  	scaleCreateCookie('current_font_size', 12, 365);
  	sclled_font = 12;
  }
  
  img_font = scaleReadCookie('current_image_name');
  
  if (img_font == null || img_font == "") {
  	scaleCreateCookie('current_image_name', 'fs-1', 365);
  	img_font = 'fs-1';
  }
  
  scalePage(sclled_font, img_font);
}  

Event.observe(window, 'load', checkScalingCookie);