var image1 = new Image();
image1.src = '/wp-content/themes/luckettopia/menu-gallery-off.gif';
var image2 = new Image();
image2.src = '/wp-content/themes/luckettopia/menu-gallery-on.gif';
var image3 = new Image();
image3.src = '/wp-content/themes/luckettopia/menu-projects-off.gif';
var image4 = new Image();
image4.src = '/wp-content/themes/luckettopia/menu-projects-on.gif';
var image5 = new Image();
image5.src = '/wp-content/themes/luckettopia/menu-employ-off.gif';
var image6 = new Image();
image6.src = '/wp-content/themes/luckettopia/menu-employ-on.gif';

function roll(img_name, img_src) {
 document[img_name].src = img_src;
}

function loadInGallery() {
 roll('Gallery', image2.src);
}

function loadOutGallery() {
 roll('Gallery', image1.src);
}

function loadInProjects() {
 roll('Projects', image4.src);
}

function loadOutProjects() {
 roll('Projects', image3.src);
}

function loadInEmploy() {
 roll('Employ', image6.src);
}

function loadOutEmploy() {
 roll('Employ', image5.src);
}