function menu_link(num)
{
	switch(num)

	{

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

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

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

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

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

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

	}
}