/*************************
  Coppermine Photo Gallery
  ************************
  Copyright (c) 2003-2016 Coppermine Dev Team
  v1.0 originally written by Gregory DEMAR

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License version 3
  as published by the Free Software Foundation.

  ********************************************
  Coppermine version: 1.6.03
  $HeadURL$
**********************************************/

function validateContactFormFields() {
    if (js_vars.contact.check.one) {
        if(document.contactForm.sender_name.value == '') {
            $('#name_remark').css('display', 'block');
            document.contactForm.sender_name.focus();
            return false;
        }else{
            $('#name_remark').css('display', 'none');
        }
    }
    
    if (js_vars.contact.check.two) {
        if(document.contactForm.sender_name.value == js_vars.contact.your_name) {
             alert(js_vars.contact.name_field_invalid);
             document.contactForm.sender_name.value = '';
             $('#name_remark').css('display', 'block');
             document.contactForm.sender_name.focus();
             return false;
        }else{
            $('#name_remark').css('display', 'none');
        }
    }
    
    if (js_vars.contact.check.three) {
        if(document.contactForm.sender_email.value == '') {
            $('#email_remark').css('display', 'block');
            document.contactForm.sender_email.focus();
            return false;
        }else{
            $('#email_remark').css('display', 'none');
        }

        string=document.contactForm.sender_email.value;
        if (string.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) == -1) {
            $('#email_remark').css('display', 'block');
            alert(js_vars.contact.email_field_invalid);
            document.contactForm.sender_email.focus();
            return false;
        }else{
            $('#email_remark').css('display', 'none');
        }
    }
    
    if (js_vars.contact.check.four) {
        if(document.contactForm.subject.value == '') {
             $('#subject_remark').css('display', 'block');
             document.contactForm.subject.focus();
             return false;
        }else{
            $('#subject_remark').css('display', 'none');
        }
    }
    
    if(document.contactForm.message.value == '') {
         $('#message_remark').css('display', 'block');
         document.contactForm.message.focus();
         return false;
    }else{
        $('#message_remark').css('display', 'none');
    }
}