function switchpic(section) {
	var p = document.getElementById('photo-png');
	var pl = document.getElementById('photolink');
	
	var pImages = Array(5);
	var pLink = Array(5);
	
	pImages[0] = '../images/special_projects/bernd.png';
	pLink[0] = '../special-projects/bernd.php';
	pImages[1] = '../images/special_projects/hazelwood.png';
	pLink[1] = '../special-projects/hazelwood.php';
	pImages[2] = '../images/special_projects/lynch-mansion.png';
	pLink[2] = '../special-projects/waldorf-school.php';
	pImages[3] = '../images/special_projects/oakland-campus.png';
	pLink[3] = '../special-projects/oakland-campus.php';
	pImages[4] = '../images/special_projects/south-oakland.png';
	pLink[4] = '../special-projects/south-oakland.php';
	
	switch(section)
	{
	case 'about':
		pic_num = 4;
	  break;    
	case 'program':
		pic_num = 1;
	  break;
	case 'special projects':
		pic_num = 0;
	  break;
	case 'opportunities':
		pic_num = 3;
	  break;
	case 'people':
		pic_num = 2;
	  break;
	}
	
	if(document.all) p.style.filter = "progid:dximagetransform.microsoft.alphaimageloader(src='"+pImages[pic_num]+"', sizingmethod='crop')";
	else p.style.background = "url("+pImages[pic_num]+") no-repeat bottom";
	
	pl.href=pLink[pic_num];	
}