$(document).ready(function() {
	swap_image_init();
});

function swap_image_init() {
	$('.product_image').bind('mouseover mouseout', function() {
		toggle_image($(this));
	});

	$('#subcategories img').bind('mouseover mouseout', function() {
		toggle_image($(this));
	});

	$('#subcategories_3col img').bind('mouseover mouseout', function() {
		toggle_image($(this));
	});
}

function toggle_image($image) {
	var alt_id = "alt_" + $image.attr("id");
	$alt_image = $("#" + alt_id);

	if ($alt_image.length == 0) {
		return;
	}

	var image_src = $image.attr('src');
	var alt_image_src = $alt_image.attr('src');

	$image.attr('src', alt_image_src);
	$alt_image.attr('src', image_src);
}