function contact_handler() {
  
  if (!($.browser.msie) || (parseInt($.browser.version) > 6)) {
  
    $('#contact_dialog').dialog({
      modal: true,
      autoOpen: true,
      position: 'center',
      resizable: false,
      width:750,
      height:420,
      draggable: false,
      title: 'Contact Us',
      overlay: { backgroundColor:'#3f3f3f', opacity:'0.66' }
    });
    
    $('#contact_dialog').show();
    
    return false;

  }
}

function contact_attach() {
  $('#btn_contact').click(contact_handler);
  $('#contactusbtn').click(contact_handler);
  $('#sendemailbtn').click(contact_handler);
  $('.contactlink').click(contact_handler);
}

function add_more_rows() {
    row_number = $('input#more_keys').val();
    row_number=parseInt(row_number)+1;
    $('input#more_keys').val(row_number);
    $('#last_row').parents('table').append('<tr><td><label for="lockdesc_'+row_number+'" class="optional">Lock '+row_number+'</label><div><input type="text" name="lockdesc_'+row_number+'" id="lockdesc_'+row_number+'" value=""></div></td><td><label for="locknum_'+row_number+'" class="optional">Key '+row_number+'</label><div><input type="text" name="locknum_'+row_number+'" id="locknum_'+row_number+'" value=""></div></td><td><label for="lockkeys_'+row_number+'" class="optional">Qty</label><div><input type="text" name="lockkeys_'+row_number+'" id="lockkeys_'+row_number+'" value=""></div></td></tr>');
    
}

$(document).ready(function(){
    contact_attach();
    $('input#add_more_keys').click(add_more_rows);
});