function CreateNewImage(arg)
{
	if (document.images)
	{
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function PreloadMenus()
{
	pre_about_on =  CreateNewImage ("/images/about_on.gif");
	pre_services_on = CreateNewImage ("/images/services_on.gif");
	pre_design_on =  CreateNewImage ("/images/design_on.gif");
	pre_clients_on = CreateNewImage ("/images/clients_on.gif");
	pre_contact_on = CreateNewImage ("/images/contact_on.gif");
}

function Swap(img, source)
{
	img.src = source;
	
	return true;
}