function expand(what) {
	i=1;
	while(objRef = document.getElementById('fulltext'+i)) {
		objRef.style.display="none";
		document.getElementById('summary'+i).style.display="block";
		i++;
	}
	document.getElementById('summary'+what).style.display="none";
	document.getElementById('fulltext'+what).style.display="block";
}

function contract(what) {
	document.getElementById('fulltext'+what).style.display="none";
	document.getElementById('summary'+what).style.display="block";
}