function _CF_onError(form_object, input_object, object_value, error_message)
{
    alert(error_message);
   	return false;	
}



function _CF_hasValue(obj, obj_type)
    {
    if (obj_type == "TEXT" || obj_type == "PASSWORD")
	{
    	if (obj.value.length == 0) 
      		return false;
    	else 
      		return true;
    	}
    else if (obj_type == "SELECT")
	{
        for (i=0; i < obj.length; i++)
	    	{
		if (obj.options[i].selected)
			return true;
		}

       	return false;	
	}
    else if (obj_type == "SINGLE_VALUE_RADIO" || obj_type == "SINGLE_VALUE_CHECKBOX")
	{

		if (obj.checked)
			return true;
		else
       		return false;	
	}
    else if (obj_type == "RADIO" || obj_type == "CHECKBOX")
	{

        for (i=0; i < obj.length; i++)
	    	{
		if (obj[i].checked)
			return true;
		}

       	return false;	
	}
	}



function _CF_checkeurodate(object_value)
{
/*
    //Returns true if value is a eurodate format or is NULL
    //otherwise returns false	

    if (object_value.length == 0)
        return true;

    //Returns true if value is a date in the dd/mm/yyyy format
	isplit = object_value.indexOf('/');

	if (isplit == -1)
	{
		isplit = object_value.indexOf('.');
	}

	if (isplit == -1 || isplit == object_value.length)
		return false;

    sDay = object_value.substring(0, isplit);

	monthSplit = isplit + 1;

	isplit = object_value.indexOf('/', monthSplit);

	if (isplit == -1)
	{
		isplit = object_value.indexOf('.', monthSplit);
	}

	if (isplit == -1 ||  (isplit + 1 )  == object_value.length)
		return false;

    sMonth = object_value.substring((sDay.length + 1), isplit);

	sYear = object_value.substring(isplit + 1);
    alert (sYear);
    return false;
	if (!_CF_checkinteger(sMonth)) //check month
		return false;
	else
	if (!_CF_checkrange(sMonth, 1, 12)) // check month
		return false;
	else
	if (!_CF_checkinteger(sYear)) //check year
		return false;
	else
	if (!_CF_checkrange(sYear, 0, null)) //check year
		return false;
	else
	if (!_CF_checkinteger(sDay)) //check day
		return false;
	else
	if (!_CF_checkday(sYear, sMonth, sDay)) //check day
		return false;
	else
		return true;
		
		*/
		
		return true;
}
    


function _CF_checkday(checkYear, checkMonth, checkDay)
    {

	maxDay = 31;

	if (checkMonth == 4 || checkMonth == 6 ||
			checkMonth == 9 || checkMonth == 11)
		maxDay = 30;
	else
	if (checkMonth == 2)
	{
		if (checkYear % 4 > 0)
			maxDay =28;
		else
		if (checkYear % 100 == 0 && checkYear % 400 > 0)
			maxDay = 28;
		else
			maxDay = 29;
	}

	return _CF_checkrange(checkDay, 1, maxDay); //check day
    }



function _CF_checkinteger(object_value)
    {
    //Returns true if value is a number or is NULL
    //otherwise returns false	

    if (object_value.length == 0)
        return true;

    //Returns true if value is an integer defined as
    //   having an optional leading + or -.
    //   otherwise containing only the characters 0-9.
	var decimal_format = ".";
	var check_char;

    //The first character can be + -  blank or a digit.
	check_char = object_value.indexOf(decimal_format)
    //Was it a decimal?
    if (check_char < 1)
	return _CF_checknumber(object_value);
    else
	return false;
    }



function _CF_numberrange(object_value, min_value, max_value)
    {
    // check minimum
    if (min_value != null)
	{
        if (object_value < min_value)
		return false;
	}

    // check maximum
    if (max_value != null)
	{
	if (object_value > max_value)
		return false;
	}
	
    //All tests passed, so...
    return true;
    }



function _CF_checknumber(object_value)
    {
    //Returns true if value is a number or is NULL
    //otherwise returns false	

    if (object_value.length == 0)
        return true;

    //Returns true if value is a number defined as
    //   having an optional leading + or -.
    //   having at most 1 decimal point.
    //   otherwise containing only the characters 0-9.
	var start_format = " .+-0123456789";
	var number_format = " .0123456789";
	var check_char;
	var decimal = false;
	var trailing_blank = false;
	var digits = false;

    //The first character can be + - .  blank or a digit.
	check_char = start_format.indexOf(object_value.charAt(0))
    //Was it a decimal?
	if (check_char == 1)
	    decimal = true;
	else if (check_char < 1)
		return false;
        
	//Remaining characters can be only . or a digit, but only one decimal.
	for (var i = 1; i < object_value.length; i++)
	{
		check_char = number_format.indexOf(object_value.charAt(i))
		if (check_char < 0)
			return false;
		else if (check_char == 1)
		{
			if (decimal)		// Second decimal.
				return false;
			else
				decimal = true;
		}
		else if (check_char == 0)
		{
			if (decimal || digits)	
				trailing_blank = true;
        // ignore leading blanks

		}
	        else if (trailing_blank)
			return false;
		else
			digits = true;
	}	
    //All tests passed, so...
    return true
    }



function _CF_checkrange(object_value, min_value, max_value)
    {
    //if value is in range then return true else return false

    if (object_value.length == 0)
        return true;


    if (!_CF_checknumber(object_value))
	{
	return false;
	}
    else
	{
	return (_CF_numberrange((eval(object_value)), min_value, max_value));
	}
	
    //All tests passed, so...
    return true;
    }



function _CF_checktime(object_value)
    {
    //Returns true if value is in time format or is NULL
    //otherwise returns false	

    if (object_value.length == 0)
        return true;

    //Returns true if value is a date in the mm/dd/yyyy format
	isplit = object_value.indexOf(':');

	if (isplit == -1 || isplit == object_value.length)
		return false;

    sHour = object_value.substring(0, isplit);
	iminute = object_value.indexOf(':', isplit + 1);

	if (iminute == -1 || iminute == object_value.length)
		sMin = object_value.substring((sHour.length + 1));
	else
		sMin = object_value.substring((sHour.length + 1), iminute);

    if (!_CF_checkinteger(sHour)) //check hour
		return false;
    else
    if (!_CF_checkrange(sHour, 0, 23)) //check hour
		return false;

	if (!_CF_checkinteger(sMin)) //check minutes
		return false;
	else
	if (!_CF_checkrange(sMin, 0, 59)) // check minutes
		return false;

	// did they specify seconds
    if (iminute != -1)
	{
		sSec = object_value.substring(iminute + 1);

		if (!_CF_checkinteger(sSec)) //check seconds
			return false;
		else
		if (!_CF_checkrange(sSec, 0, 59)) //check seconds
			return false;	
	}
    
    return true;
    }
    

function  _CF_checkform1(_CF_this)

    {

    if  (!_CF_hasValue(_CF_this.gdate, "TEXT" )) 

        {

        if  (!_CF_onError(_CF_this, _CF_this.gdate, _CF_this.gdate.value, "La date est obligatoire ; elle doit être saisie sous la forme jj/mm/aa. Par exemple 12/07/01 "))

            {

            return false; 

            }

        }


    if  (!_CF_checkeurodate(_CF_this.gdate.value))

        {

        if  (!_CF_onError(_CF_this, _CF_this.gdate, _CF_this.gdate.value, "La date est obligatoire ; elle doit être saisie sous la forme jj/mm/aa. Par exemple 12/07/01 "))

            {

            return false; 

            }

        }


    if  (!_CF_hasValue(_CF_this.gheure, "TEXT" )) 

        {

        if  (!_CF_onError(_CF_this, _CF_this.gheure, _CF_this.gheure.value, "L'heure est obligatoire ; elle doit être saisie sous la forme hh:mm. Par exemple 14:15 pour 14h 15 "))

            {

            return false; 

            }

        }


    if  (!_CF_checktime(_CF_this.gheure.value))

        {

        if  (!_CF_onError(_CF_this, _CF_this.gheure, _CF_this.gheure.value, "L'heure est obligatoire ; elle doit être saisie sous la forme hh:mm. Par exemple 14:15 pour 14h 15 "))

            {

            return false; 

            }

        }

	if(_CF_this.CP_INIT.value.substring(0,2)!='04' && _CF_this.CP_INIT.value.substring(0,2)!='05' && _CF_this.CP_INIT.value.substring(0,2)!='06' && _CF_this.CP_INIT.value.substring(0,2)!='13' && _CF_this.CP_INIT.value.substring(0,2)!= '83' &&  _CF_this.CP_INIT.value.substring(0,2)!='84'){

	alert("Le code postal doit être renseigné et être situé en région PACA uniquement !");
	
	return false;

	}


	if(isNaN(_CF_this.CP_INIT.value) || _CF_this.CP_INIT.value.length<2){
	
		alert("Merci de corriger le code postal !");
	
	return false;
	}


	if(_CF_this.VILLE_INIT.value.length==0){
	
		alert("Merci de renseigner la ville !");
	
	return false;
	}

	if(_CF_this.RUE_INIT.value.length==0){
	
		alert("Merci de renseigner la voie !");
	
	return false;
	}	
	

	if(_CF_this.ggene.value==""){
	
		alert("Merci de renseigner le niveau de gêne");
	
	return false;
	}
	
	return true;

    }