var swear_words_arr = new Array("bloody","war","terror", "fuck", "shit", "dameit", "jerk", "bitch", "microdia", "airblue", "airlink", "irock");    

function is_validate_text(textString)
{
    var compare_text = textString;
    var foundSwearWord = false;
    for (var i=0; i < swear_words_arr.length; i++)
    {
        for (var j=0; j < (compare_text.length); j++)
        {
            if (swear_words_arr[i]==compare_text.substring(j,(j+swear_words_arr[i].length)).toLowerCase())
            {
                
                foundSwearWord = true;
                break;
            }
        }
        if (foundSwearWord)
          break;
    }
    return !foundSwearWord;    
}