function menu_link(num)
{
	switch(num)

	{

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

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

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

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

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

	}
}