
	<!-- javascript popup window controls -->
	
	function newpopup(contents) { 
	var newWin;
	newWin = window.open(contents,"newWin","toolbar=0,location=0,status=0,menubar=0,scrollbars=0,width=800,height=800");
	newWin.focus();
	}
	
	function newpopup2(contents) { 
	var newWin;
	newWin = window.open(contents,"newWin","toolbar=yes,location=0,status=yes,menubar=yes,scrollbars=yes,width=1100,height=791");
	newWin.focus();
	}
	
	<!--  changes images on rollover -->
	
	var image1 = new Image();
	image1.src = "http://www.bmb.msu.edu/~kuhn/img/brugia-closed.jpg";
	var image2 = new Image();
	image2.src = "http://www.bmb.msu.edu/~kuhn/img/brugia-open.jpg";

	
	function roll(img_name, img_src) {
  document[img_name].src = img_src;
  }