function emlnk(a,b)
{	// unreverse
	e = ""; f = "";
	for (i=a.length; i>-1; i--) { e += a.charAt(i); }
	for (i=b.length; i>-1; i--) { f += b.charAt(i); }
	q = 'hr'+'ef';  q+='="'; r = 'to:';
	document.write('<a '+q+'mail'+r+e+'@'+f+'">'+ e+'@'+f+'</a>');
}

function up(elem)
{
	var el = document.getElementById(elem);
	el.style.display='';
}

function down(elem)
{
	var el = document.getElementById(elem);
	el.style.display='none';
}