<!-- Begin




function allowNames(data, field)
{
  
  var checkOK = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ ' \t\r\n\f";
  
  if (checkString(data, field, checkOK, "letter, number, space and apostrophe" )== 0)
  {
  return 0;
  } 
  
return 1;

}



function allowLettersNumbers(data, field)
{
  
  var checkOK = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789\t\r\n\f";
  
  if (checkString(data, field, checkOK, "letter, number and space" )== 0)
  {
  return 0;
  } 
  
return 1;

}



function allowNumbers(data, field)
{
  
  var checkOK = "0123456789";
  
  if (checkString(data, field, checkOK, "numbers" )== 0)
  {
  return 0;
  } 
  
return 1;

}


function allowEmail(data, field)
{
  
  var checkOK = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789@-_."; //\t\r\n\f

  if (checkString(data, field, checkOK, "letters, numbers and the @-_." )== 0)
  {
  return 0;
  } 
  
return 1;

}



function allowMost(data, field)
{
  
  var checkOK = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.,?()'-_@$Ł \t\r\n\f";
  
  if (checkString(data, field, checkOK, "letter, number and .,?()'-_@$Ł" )== 0)
  {
  return 0;
  } 
  
return 1;

}



function allowTime(data, field)
{
  
  var checkOK = "0123456789hms.\t\r\n\f";
  
  if (checkString(data, field, checkOK, "number and hms." )== 0)
  {
  return 0;
  } 
  
return 1;

}



function allowPrice(data, field)
{
  
  var checkOK = "0123456789.\t\r\n\f";
  
  if (checkString(data, field, checkOK, "number and ." )== 0)
  {
  return 0;
  } 
  
return 1;

}



function allowFilename(data, field)
{
  
  var checkOK = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 .-_ \t\r\n\f";
  
  if (checkString(data, field, checkOK, "number and ." )== 0)
  {
  return 0;
  } 
  
return 1;

}




function Right(str, n){
    if (n <= 0)
       return "";
    else if (n > String(str).length)
       return str;
    else {
       var iLen = String(str).length;
       return String(str).substring(iLen, iLen - n);
    }
}






function checkString(data, field, checkOK, AlertText)
{
  
  var checkStr = data;
  var allValid = true;
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
  }
  if (!allValid)
  {
    alert("Please enter only " + AlertText + " characters in the " + field + " field.");
    return 0;
  }     
  
  
  if (checkWords(data, field)== 0)
  {
  return 0;
  }

return 1;
}









function checkWords(data, field)
{
  
	var SELECT = data.search(/select/i)
	if (SELECT != -1)
	{
    alert("Please do not use the word SELECT in the " + field + " field.");
    return 0;
	}
	
	var EXECUTE = data.search(/execute/i)
	if (EXECUTE != -1)
	{
    alert("Please do not use the word EXECUTE in the " + field + " field.");
    return 0;
	}	
	
	var DECLARE = data.search(/declare/i)
	if (DECLARE != -1)
	{
    alert("Please do not use the word DECLARE in the " + field + " field.");
    return 0;
	}	
	
	var VARCHAR = data.search(/varchar/i)
	if (VARCHAR != -1)
	{
    alert("Please do not use the word VARCHAR in the " + field + " field.");
    return 0;
	}

return 1;

}










//-->