// resizer.js

window.addEvent("load", function() {
  var resizer = $("resizer");
  var sizes = ["8pt", "10pt", "12pt"];
  var classes = ["smalltext", "mediumtext", "largetext"];
	var cookie = Cookie.read("font-size");
	
	if(cookie) {
    document.body.set("class", cookie);
	}
	
  for(var i = 0; i < classes.length; i++) {
    var link = new Element("a", {
      "href": "",
      "text": "A",
      "title": sizes[i],
      "styles": {"font-size": sizes[i]}
    });
    
    link.fontsize = classes[i];
    
    link.addEvent("click", function(event) {
      event.preventDefault();
      document.body.set("class", event.target.fontsize);
      Cookie.write("font-size", event.target.fontsize);
    });
    
    link.inject(resizer);
  }
});