/*  DO MOUSEOVERS  */
function mo(over_out,image)
{
	var src = image.src, ext = src.substring(src.lastIndexOf('.'),src.length);
	image.src = (over_out ? src.replace(ext,'-mo' + ext) : src.replace('-mo' + ext,ext)); return;
}

/*  GET AN ELEMENT  */
function $(element)
{
	return document.getElementById(element);
}