function search()
	{
		var s = trim(document.frmSearch.Keywords.value);
		
		if (s.length == 0)
		{
			alert('You must specify a keyword to search for');
			return;
		}

		document.frmSearch.submit();
		
	}
	
	function subscribe()
	{
		var s = trim(document.frmSubscribe.Email.value);
		
		if (s.length == 0)
		{
			alert('You must specify your e-mail address to subscribe');
			return;
		}

		document.frmSubscribe.submit();
		
	}