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="contact_us.htm" ;break;

	  case 4:window.open('http://www.promoplace.com/absolinc','_blank','alwaysRaised=yes');break;

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

	  case 6:window.open('https://qnet.e-quantum2k.com/~advantage/cgi-bin/entry.cgi','_blank','alwaysRaised=yes');break;

	}
}