function emailObfuscator(username)
{
	var dot=".";
	var ukAcademic="ac.uk";
	var obfemail = "";
	obfemail = username;
	obfemail = obfemail + "@";
	obfemail = obfemail + "dcs";
	obfemail = obfemail + dot;
	obfemail = obfemail + "bbk";
	obfemail = obfemail + dot;
	obfemail = obfemail + ukAcademic;
	document.write("<a href='mailto:"+obfemail+"'>"+obfemail+"</a>");
}
function target (url, where)
{
		blankWin = window.open(url,where,'menubar=yes,toolbar=yes,location=yes,directories=yes,fullscreen=no,titlebar=yes,hotkeys=yes,status=yes,scrollbars=yes,resizable=yes');
}

function hideDiv(divid)
{
	document.getElementById(divid).className = 'hidden';
}

function showDiv(divid)
{
	document.getElementById(divid).style.display = 'block';
}