<!-- butmgr.js - functions for button management - v3.0

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) { //v3.0
  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); 
  
  return x;
}


function MM_nbGroup(event, grpName) { //v3.0

  var i, img, nbArr, args = MM_nbGroup.arguments;

  if (event == "init" && args.length > 2) 
  {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) 
    {
      img.MM_init = true; 
      img.MM_up = args[3]; 
      img.MM_dn = img.src;

      if ((nbArr = document[grpName]) == null) 
        nbArr = document[grpName] = new Array();

      nbArr[nbArr.length] = img;

      for (i=4; i < args.length-1; i+=2) 
        if ((img = MM_findObj(args[i])) != null) 
        {
          if (!img.MM_up) 
            img.MM_up = img.src;
          img.src = img.MM_dn = args[i+1];
          nbArr[nbArr.length] = img;
        } 
    }

  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i = 1; i < args.length-1; i += 3) 
      if ((img = MM_findObj(args[i])) != null) 
      {
        if (!img.MM_up) 
          img.MM_up = img.src;
        img.src = (img.MM_dn && args[i+2]) ? args[i+2] : args[i+1];
        nbArr[nbArr.length] = img;
      }

  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) 
    {
      img = document.MM_nbOver[i]; 
      img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; 
    }

  } else if (event == "down") {
    if ((nbArr = document[grpName]) != null)
      for (i=0; i < nbArr.length; i++) 
      { 
        img = nbArr[i]; 
        img.src = img.MM_up; 
        img.MM_dn = 0; 
      }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) 
      if ((img = MM_findObj(args[i])) != null) 
      {
        if (!img.MM_up) 
          img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
      } 
  }

}
//-->