function menu_link(num)
{
	switch(num)

	{

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

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

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

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

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

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

	}
}