function menu_link(num)
{
	switch(num)

	{

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

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

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

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

	}
}