function mulchem ()
{
	var trail = "";
	var s = "a hr";
	var set = "@!%^&*(){}-_[]~|+=:;<>?/#,.";
	var cursep = set.charAt (0);
	s += "ef";
	for (var i = 0; i < arguments.length; i++)
	{
		var cur = arguments[i];
		if (cur.length == 0 || set.indexOf(cur) >= 0)
		{
			cur = cursep;
			if (cursep == set.charAt(0))
			{
				cursep = set.charAt(set.length - 1);
			}
		}
		trail += cur;
	}
	var lead = "ilt";
	lead += "o:";
	lead = "ma" + lead;
	s += "=" + lead + trail;
	s += ">" + trail;
	s += "</";
	s += "a>";
	s = "<" + s;
	document.write (s);
}

