// JavaScript Document

var lost = 1;
function joinSwap(ind)
{
    if (lost != ind)
    {
      i = lost;
      if (i == 1)
         document.getElementById('argum_0' + i).className = "noy_01";
      else if (i == 9)
         document.getElementById('argum_0' + i).className = "noy_08";
      else
         document.getElementById('argum_0' + i).className = "noy";
         document.getElementById('b_0' + i).style.visibility = 'hidden';
        i = ind;
        document.getElementById('argum_0' + i).className = "kaskad";
     if (ind != 1)
        document.getElementById('b_01').style.visibility = 'hidden';
     else
        document.getElementById('b_01').style.visibility = 'visible';
        document.getElementById('b_0' + i).style.visibility = 'visible';
        lost = ind;
    }
}

<!-- Скрипт написал: Pegas-x | Script created by Pegas-x -->