function CheckAlphaNumeric(TextToCheck){
	keychar = TextToCheck;		
	keychar = keychar.toLowerCase();
	result = true;		
	for(i = 0; i <= keychar.length;i=i+1){				
		if ((("abcdefghijklmnopqrstuvwxyz0123456789").indexOf(keychar.substring(i,i+1)) <= -1)){			
			result = false;
			break;			
		}
	}
	return result;
}

function CheckNumeric(TextToCheck){
	keychar = TextToCheck;		
	keychar = keychar.toLowerCase();
	result = true;		
	for(i = 0; i <= keychar.length;i=i+1){				
		if ((("0123456789-").indexOf(keychar.substring(i,i+1)) <= -1)){			
			result = false;
			break;			
		}
	}
	return result;
}