/* image swap */
function MM_swapImgRestore()
{ //v3.0
  var i,x,a=document.MM_sr;
  for (i=0; a&&i<a.length&&(x=a[i])&&x.oSrc; i++) 
    x.src = x.oSrc;
}

function MM_preloadImages()
{ //v3.0
  var d=document;
  if (d.images)
  { 
    if (!d.MM_p)
      d.MM_p = new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments;
    for (i=0; i<a.length; i++)
    {
      if (a[i].indexOf("#")!=0)
      { 
        d.MM_p[j] = new Image;
        d.MM_p[j++].src=a[i];
      }
    }
  }
}

function MM_findObj(n, d)
{ //v4.01
  var p,i,x;
  if (!d) 
    d=document;
  if ((p=n.indexOf("?")) > 0 && parent.frames.length)
  {
    d=parent.frames[n.substring(p+1)].document;
    n=n.substring(0,p);
  }
  if (!(x=d[n]) && d.all)
    x=d.all[n];
  for (i=0; !x && i<d.forms.length; i++)
    x=d.forms[i][n];
  for (i=0; !x && d.layers && i<d.layers.length; i++)
    x=MM_findObj(n,d.layers[i].document);
  if (!x && d.getElementById)
    x=d.getElementById(n);
  
  return x;
}

function MM_swapImage()
{ //v3.0
  var i,j=0,x,a=MM_swapImage.arguments;
  document.MM_sr = new Array;
  for (i=0; i<(a.length-2); i+=3)
  {
    if ((x=MM_findObj(a[i]))!=null)
    {
      document.MM_sr[j++] = x;
      if (!x.oSrc)
        x.oSrc=x.src;
      x.src=a[i+2];
    }
  }
}

function MM_CheckFlashVersion(reqVerStr,msg)
{
  with(navigator)
  {
    var isIE  = (appVersion.indexOf("MSIE") != -1 && userAgent.indexOf("Opera") == -1);
    var isWin = (appVersion.toLowerCase().indexOf("win") != -1);
    if (!isIE || !isWin)
    {
      var flashVer = -1;
      if (plugins && plugins.length > 0)
      {
        var desc = plugins["Shockwave Flash"] ? plugins["Shockwave Flash"].description : "";
        desc = plugins["Shockwave Flash 2.0"] ? plugins["Shockwave Flash 2.0"].description : desc;
        if (desc == "")
          flashVer = -1;
        else
        {
          var descArr = desc.split(" ");
          var tempArrMajor = descArr[2].split(".");
          var verMajor = tempArrMajor[0];
          var tempArrMinor = (descArr[3] != "") ? descArr[3].split("r") : descArr[4].split("r");
          var verMinor = (tempArrMinor[1] > 0) ? tempArrMinor[1] : 0;
          flashVer =  parseFloat(verMajor + "." + verMinor);
        }
      }
      // WebTV has Flash Player 4 or lower -- too low for video
      else if (userAgent.toLowerCase().indexOf("webtv") != -1)
        flashVer = 4.0;

      var verArr = reqVerStr.split(",");
      var reqVer = parseFloat(verArr[0] + "." + verArr[2]);

      if (flashVer < reqVer)
      {
        if (confirm(msg))
          window.location = "http://www.macromedia.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash";
      }
    }
  } 
}
