function init() {
	
	addGalleryImageEffects();
	
}

function addGalleryImageEffects() {
	
	var images = getGalleryImages();
	var image;
	
	for ( var i = 0; i < images.length; i++ ) {
		
		image = images[i];
		
		image.onmouseover = new Function("galleryImageOnMouseOver(this);"); //
		
		image.onmouseout = new Function("galleryImageOnMouseOut(this);");;
		
	}
	
}

function getGalleryImages() {
	
	var gallery = document.getElementById("gallery");
	
	var images = gallery.getElementsByTagName("img");
	
	return images;
	
}

function galleryImageOnMouseOver(image) {
	
	image.className = "hightlight";
	
}

function galleryImageOnMouseOut(image) {
	
	image.className = "";
	
}