function textsum(idIn, idOut) {
		var res = 0;
		var text    = new String(document.getElementById(idIn).value).toUpperCase().replace(/[^A-Z]/g, "");
		for (i=0; i < text.length; i++) {
			res +=  text.substring(i, i + 1).charCodeAt(0) - 64;
		}	
		document.getElementById(idOut).value = res;
	}