/**
    * Name:        415_FormValidation.js
    * Author:      STATIK
    * Date:        01.05
    * Description: 
    * Notes:       
    **/
 
/**
 * char validation
 **/
function isValidChars(str)
{
  var illegalChars = /[\(\)\<\>\,\;\:\\\/\"\[\]]/
  if (str.match(illegalChars))
  {
    return false;
  }
  return true;
}

/**
 * strip invalid chars and return string
 */
function makeValidChars(string)
{
    for (var i=0, output='', valid=" 123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"; i<string.length; i++)
       if (valid.indexOf(string.charAt(i)) != -1)
          output += string.charAt(i)
    return output;
}