// copyright 1999 Idocs, Inc. http://www.idocs.com
// Distribute this script freely but keep this notice in place
function letternumber(e)
{
	/*var key;
	var keychar;
	
	if (window.event)
		key = window.event.keyCode;
	else if (e)
		key = e.which;
	else
		return true;
	
	keychar = String.fromCharCode(key);
	keychar = keychar.toLowerCase();*/

	// control keys

	/*if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) || (key==16))
		return true;*/
		// alphas and numbers
	/*else if ((("abcdefghijklmnopqrstuvwxyz0123456789@-._!$*-=^`|~#%'+/?_{} ").indexOf(keychar) > -1))
		return true;
	else
		return false;*/
		return true;
}