function menu_link(num)
{
	switch(num)

	{

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

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

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

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

	  case 5:window.location="accessibility.htm" ;break;
	  
	  case 6:window.location="contactus.htm" ;break;
	  
	  
}
}