function handleEnter (field, myevt) {
	var charCode = (myevt.charCode) ? myevt.charCode : ((myevt.which) ? myevt.which : myevt.keyCode);
		if (charCode == 13) {
			var i;
			for (i = 0; i < field.form.elements.length; i++)
				if (field == field.form.elements[i])
					break;
			i = (i + 1) % field.form.elements.length;
			field.form.elements[i].focus();
			return false;
		} 
		else
		return true;
	}