/*  DO MOUSEOVERS  */
function mo(on_or_out,image)
{
	var src = image.src;
	var extension = src.substring(src.lastIndexOf('.'),src.length);
	image.src= (on_or_out == 1 ? src.replace(extension,'-mo' + extension) : src.replace('-mo' + extension,extension));
	return;
}

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