function setfooterpos() {
	var h = document.getElementById('homeNavi').offsetHeight;
	var t = h+220;
	document.getElementById('footerHome').style.top = t+'px';
}
function nav(page) {
	switch (page)
	{
	case 1:
	  window.location.href="http://sc4a.tix.com/Donation.asp?organizationnumber=701";
	  break;
	case 2:
	  window.location.href="members.php";
	  break;
	case 3:
	  window.location.href="GreenMarket.html";
	  break;
	case 4:
	  window.location.href="lectures.php";
	  break;
	case 5:
	  window.location.href="exhibits.php";
	  break;
	case 6:
	  window.location.href="classes.php";
	  break;
	case 7:
	  window.location.href="classes_kids.php";
	  break;
	case 8:
	  window.location.href="performances.php";
	  break;
	case 9:
	  window.location.href="cff.php";
	  break;
	case 10:
	  window.location.href="luckystrike.php";
	  break;
	case 11:
	  window.location.href="classes.php#anchor14";
	  break;
	case 12:
	  window.location.href="rental.html";
	  break;
	case 13:
	  window.location.href="http://www.youtube.com/watch?v=6t2f-cSuLHU";
	  break;
	case 14:
	  window.location.href="culturalfestival.php";
	  break;
	case 15:
	  window.location.href="freshstart.php";
	  break;
	case 16:
	  window.location.href="golf.php";
	  break;
	case 17:
	  window.location.href="solstice2010_benefit.html";
	  break;
	case 18:
	  window.location.href="artsalive.php";
	  break;
  case 19:
	  window.location.href="inthenews.php";
	  break;
	default:
	  alert("something is wrong");
	}
}