// JavaScript Document
function findObj(n, d) {
  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=findObj(n,d.layers[i].document);
  }
  if(!x && document.getElementById) 
    x=document.getElementById(n);
  return x;
}

function nbGroup(event, grpName) {
  var i,img,nbArr,args=nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = findObj(args[2])) != null && !img.init) {
      img.init = true;
      img.up = args[3];
      img.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 = findObj(args[i])) != null) {
          if (!img.up)
            img.up = img.src;
          img.src = img.dn = args[i+1];
          nbArr[nbArr.length] = img;
        }
      }
    }
  } else if (event == "over") {
    document.nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) {
      if ((img = findObj(args[i])) != null) {
        if (!img.up) img.up = img.src;
        img.src = (img.dn && args[i+2]) ? args[i+2] : args[i+1];
        nbArr[nbArr.length] = img;
      }
    }
  } else if (event == "out" ) {
    for (i=0; i < document.nbOver.length; i++) {
      img = document.nbOver[i]; img.src = (img.dn) ? img.dn : img.up;
    }
  } else if (event == "down") {
    if ((nbArr = document[grpName]) != null) {
      for (i=0; i < nbArr.length; i++) {
        img=nbArr[i]; img.src = img.up; img.dn = 0;
      }
    }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) {
      if ((img = findObj(args[i])) != null) {
        if (!img.up)
          img.up = img.src;
        img.src = img.dn = args[i+1];
        nbArr[nbArr.length] = img;
      }
    }
  }
}

function showHideLayers() {
  var i,p,v,obj,args=showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) {
    if ((obj=findObj(args[i]))!=null) {
      v=args[i+2];
      if (obj.style) {
        obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v;
      }
      obj.visibility=v;
    }
  }
}