// Change Font Size
var fontSize = {
    'small':'82%',
    'medium':'100%',
    'large':'125%'
};
var name = 'fontSize';
function change(size) {
    document.body.style.fontSize = fontSize[size];
    if (navigator.cookieEnabled) {
        document.cookie = name + '=' + size + ';path=/;';
    }
}
function init() {
    if (document.cookie == '') return;
    var ck = document.cookie + ';';
    var i = ck.indexOf(name);
    if (i != -1) {
        var size = ck.substring(i + name.length + 1, ck.indexOf(';', i));
        change(size);
    }
}


// News
function displayArticle(id, obj) {
  var target = document.getElementById(id);
  if (target.style.display == 'none' || target.style.display == '') {
    target.style.display = 'block';
    obj.innerHTML = '<img src="img/minus_o.gif">';
  } else {
    target.style.display = 'none';
    obj.innerHTML = '<img src="img/plus_o.gif">';
  }
}
var regOver = new RegExp("^(.+)_o(\.gif)");
var regOut = new RegExp("^(.+)(\.gif)");
function mouseOver(obj) {
  var img = obj.firstChild;
  if (!regOver.test(img.src)) {
    regOut.exec(img.src);
    img.src = RegExp.$1 + "_o" + RegExp.$2;
  }
}
function mouseOut(obj) {
  var img = obj.firstChild;
  if (regOver.test(img.src)) {
    img.src = RegExp.$1 + RegExp.$2;
  }
}