function menu_link(num)
{
	switch(num)

	{

	  case 1:window.location="main.htm" ;break;

	  case 2:window.location="burlington.htm" ;break;

	  case 3:window.location="concrete.htm" ;break;

	  case 4:window.location="laconner.htm" ;break;

	  case 5:window.location="mount_vernon.htm" ;break;

	  case 6:window.location="sedro_woolley.htm" ;break;

	}
}