function show(ID){
	document.getElementById("less" + ID).style.display="block";
	document.getElementById("rest" + ID).style.display="block";
	document.getElementById("more" + ID).style.display="none";
}
function close(ID){
	document.getElementById("less" + ID).style.display="none";
	document.getElementById("rest" + ID).style.display="none";
	document.getElementById("more" + ID).style.display="block";
}

function showAbstract(ID){
	document.getElementById("less" + ID).style.display="block";
	document.getElementById("abstract" + ID).style.display="block";
	document.getElementById("more" + ID).style.display="none";
}
function closeAbstract(ID){
	document.getElementById("less" + ID).style.display="none";
	document.getElementById("abstract" + ID).style.display="none";
	document.getElementById("more" + ID).style.display="block";
}