if (document.images)
{
	growth_on = new Image;
	growth_off = new Image;
	growth_on.src = "images/nav_growth_on.jpg";
	growth_off.src = "images/nav_growth_off.jpg";

	accelerate_on = new Image;
	accelerate_off = new Image;
	accelerate_on.src = "images/nav_accelerate_on.jpg";
	accelerate_off.src = "images/nav_accelerate_off.jpg";

	tools_on = new Image;
	tools_off = new Image;
	tools_on.src = "images/nav_tools_on.jpg";
	tools_off.src = "images/nav_tools_off.jpg";

	client_on = new Image;
	client_off = new Image;
	client_on.src = "images/nav_client_on.jpg";
	client_off.src = "images/nav_client_off.jpg";

	insights_on = new Image;
	insights_off = new Image;
	insights_on.src = "images/nav_insights_on.jpg";
	insights_off.src = "images/nav_insights_off.jpg";

	about_on = new Image;
	about_off = new Image;
	about_on.src = "images/nav_about_on.jpg";
	about_off.src = "images/nav_about_off.jpg";
}