var nHangNo;
    nHangNo = Math.round(Math.random() * 4);
    var nHangInterval = 5000;
    var nHangNoOld = nHangNo;

    var aHtmls = new Array (
         "<a href='/Service/sv_safe.asp' onfocus='this.blur()'><img src='/_images/_common/asp_01.png' alt='' border=0></a>"
        ,"<a href='/service/sv_ikeeper.asp' onfocus='this.blur()'><img src='/_images/_common/asp_02.png' alt='' border=0></a>"
        ,"<a href='/service/sv_jikimi.asp' onfocus='this.blur()'><img src='/_images/_common/asp_03.png' alt='' border=0></a>"
        ,"<a href='/service/sv_remote.asp' onfocus='this.blur()'><img src='/_images/_common/asp_04.png' alt='' border=0></a>"
        ,"<a href='/Service/sv_safe.asp' onfocus='this.blur()'><img src='/_images/_common/asp_01.png' alt='' border=0></a>"
        ,"<a href='/service/sv_ikeeper.asp' onfocus='this.blur()'><img src='/_images/_common/asp_02.png' alt='' border=0></a>"
        ,"<a href='/service/sv_jikimi.asp' onfocus='this.blur()'><img src='/_images/_common/asp_03.png' alt='' border=0></a>"
        ,"<a href='/service/sv_remote.asp' onfocus='this.blur()'><img src='/_images/_common/asp_04.png' alt='' border=0></a>"

    );

    function rotateHanger() {
        setHanger();
        nHangNoOld = nHangNo;
        (nHangNo==(aHtmls.length-1))?nHangNo=0:nHangNo++;
        setTimeout('rotateHanger()',nHangInterval);
    }

    function changeHanger(nGotoNo) {
        nHangNo = nGotoNo;
        setHanger();
    }

    function setHanger() {

      HangerID.filters[0].apply();

      if(navigator.appName=='Netscape' && document.getElementById) {
          document.getElementById('HangerID').innerHTML=aHtmls[nHangNo];
      }
        else  {
            document.all.HangerID.innerHTML=aHtmls[nHangNo];
      }

        HangerID.filters[0].play();
    }