function valid_SpecialRequest(ddlusertype, txtSellerName, txtLastName, txtEmail, txtCEmail, txtAddress1, txtCity, txtState, txtZip, txtDayPhoneNo, txtnightPhoneNo) {

    if (emptyField(txtSellerName)) {
        alert('Please enter first name');
        txtSellerName.focus();
        return false;
    }
    if (emptyField(txtLastName)) {
        alert('Please enter lastname');
        txtLastName.focus();
        return false;
    }

    if (emptyField(txtAddress1)) {
        alert('Please enter address.');
        txtAddress1.focus();
        return false;
    }
    if (emptyField(ddlusertype)) {
        alert('Please enter Country.');
        ddlusertype.focus();
        return false;
    }
    if (emptyField(txtCity)) {
        alert('Please enter city.');
        txtCity.focus();
        return false;
    }
    if (emptyField(txtState)) {
        alert('Please enter state.');
        txtState.focus();
        return false;
    }    
    if (emptyField(txtZip)) {
        alert('Please enter zip.');
        txtZip.focus();
        return false;
    }
    if (emptyField(txtDayPhoneNo)) {
        alert('Please enter day phone.');
        txtDayPhoneNo.focus();
        return false;
    }
    if (emptyField(txtnightPhoneNo)) {
        alert('Please enter night phone.');
        txtnightPhoneNo.focus();
        return false;
    }
    if (emptyField(txtEmail)) {
        alert('Please enter email id');
        txtEmail.focus();
        return false;
    }
    if (!validEmailId(txtEmail.value)) {
        alert('Please enter valid email id');
        txtEmail.focus();
        return false;
    }
    if (emptyField(txtCEmail)) {
        alert('Please enter Contact me regarding the following items');
        txtCEmail.focus();
        return false;
    }    
    //return true;
}