function check_form_affiliate()
{
	form = document.data;
	
	field_value = form.email.value;
	field_value = trim(field_value);
	if (field_value == '')
	{
		add_error(false, 'Email field in the "Login Information" part is required.',9);
	}
	else
	{
		res = check_field('email',field_value);
		if (!res)
		{
			add_error(false, 'Email field in the "Login Information" part contain illegal email address.',9);
		}
	}
	
	
	if (is_chang_password)
	{
		field_value = form.password.value;
		//alert(form.password.value);
		field_value = trim(field_value);
		if (field_value == '')
		{
			add_error(false, 'Password field in the "Login Information" part is required.',10);
		}
		else
		{
			res = check_field('password',field_value);
			if (!res)
			{
				add_error(false, 'Password field in the "Login Information" part, should be 4-20 digits and/or characters.',10);
			}
			else
			{
				field_confirm_value = form.password_confirm.value;
				field_value = trim(field_value);
				if (field_value != field_confirm_value)
				{
					add_error(false, 'Password confirm field in the "Personal Details" part do not match the password field.',11);
				}
			}
		}
	}
	
	field_value = form.first_name.value;
	field_value = trim(field_value);
	if (field_value == '')
	{
		add_error(false, 'First name field in the "Personal Details" part is required.',1);
	}
	else
	{
		res = check_field('numbers_and_chars_and_signs',field_value);
		if (!res)
		{
			add_error(false, 'First name field in the "Personal Details" part contain illegal character/s.',1);
		}
	}
	
	
	field_value = form.last_name.value;
	field_value = trim(field_value);
	if (field_value == '')
	{
		add_error(false, 'Last name field in the "Personal Details" part is required.',2);
	}
	else
	{
		res = check_field('numbers_and_chars_and_signs',field_value);
		if (!res)
		{
			add_error(false, 'Last name field in the "Personal Details" part contain illegal character/s.',2);
		}
	}
	
	field_value = form.company.value;
	field_value = trim(field_value);
	if (field_value == '')
	{
		add_error(false, 'Compagny field in the "Personal Details" part is required.',3);
	}
	else
	{
		res = check_field('numbers_and_chars_and_signs',field_value);
		if (!res)
		{
			add_error(false, 'Compagny field in the "Personal Details" part contain illegal character/s.',3);
		}
	}	
	
	field_value = form.address.value;
	field_value = trim(field_value);
	if (field_value == '')
	{
		add_error(false, 'Street address field in the "Personal Details" part is required.',4);
	}
	else
	{
		res = check_field('numbers_and_chars_and_signs',field_value);
		if (!res)
		{
			add_error(false, 'Street address field in the "Personal Details" part contain illegal character/s.',4);
		}
	}
	
	
	field_value = form.city.value;
	field_value = trim(field_value);
	if (field_value == '')
	{
		add_error(false, 'City field in the "Personal Details" part is required.',5);
	}
	else
	{
		res = check_field('numbers_and_chars_and_signs',field_value);
		if (!res)
		{
			add_error(false, 'City field in the "Personal Details" part contain illegal character/s.',5);
		}
	}
	
	
	field_value = form.zip_code.value;
	field_value = trim(field_value);
	if (field_value == '')
	{
		add_error(false, 'Zip code field in the "Personal Details" part is required.',6);
	}
	else
	{
		res = check_field('numbers_and_chars_and_signs',field_value);
		if (!res)
		{
			add_error(false, 'Zip code field in the "Personal Details" part contain illegal character/s.',6);
		}
	}	

	
	field_value = form.aff_country.value;
	if (field_value == -1)
	{
		add_error(false, 'Country field in the "Personal Details" part is required.',7);
	}
	else
	{
		field_aff_state_canada_value = form.aff_state_canada.value;
		field_aff_state_us_value = form.aff_state_us.value;
		
		if (((field_value == 38) && (field_aff_state_canada_value == -1)) || ((field_value == 211) && (field_aff_state_us_value == -1)))
		{
			add_error(false, 'State field in the "Personal Details" part is required.',7);
		}
	}
	
	field_value = form.phone.value;
	field_value = trim(field_value);
	if (field_value == '')
	{
		add_error(false, 'Phone number field in the "Personal Details" part is required.',8);
	}
	else
	{
		res = check_field('numbers_and_chars_and_signs',field_value);
		if (!res)
		{
			add_error(false, 'Phone number field in the "Personal Details" part contain illegal character/s.',8);
		}
	}

	field_value = form.web_site.value;
	field_value = trim(field_value);
	if (field_value == '')
	{
		add_error(false, 'Web site field in the "Personal Details" part is required.',9);
	}

	field_value = form.payment_details.value;
	field_value = trim(field_value);
	if (field_value == '')
	{
		add_error(false, 'Payment details field in the "Personal Details" part is required.',10);
	}
	else
	{
		res = check_field('numbers_and_chars_and_signs',field_value);
		if (!res)
		{
			add_error(false, 'Payment details field in the "Personal Details" part contain illegal character/s.',10);
		}
	}
}