function MM_preloadImages()
{
  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)
{
  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_nbGroup(event, grpName)
{
  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])? args[i+1] : img.MM_up);
      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")
  {
    nbArr = document[grpName];
    if (nbArr)
      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])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
    }
  }
}

function nwin(fichero,ventana)
{
  msgWindow=open(fichero,ventana,'resizable=yes,scrollbars=yes,width=760,height=430',true);
  if (msgWindow.focus!= null)
    msgWindow.focus();
  if (msgWindow.opener == null)
    msgWindow.opener = self;
}

function resize()
{
  ifr = document.getElementById('datos');
  ifr.height="1px";
  ifheight = ifr.contentWindow.document.body.scrollHeight;
  ifwidth = ifr.contentWindow.document.body.scrollWidth;
  ifr.height = ifheight + 10;
}

function submitenter(myfield,e)
{
  var keycode;
  if (window.event) keycode = window.event.keyCode;
  else if (e) keycode = e.which;
  else return true;

  if (keycode == 13)
  {
    enviarForm(1);
    return false;
  }
  else
    return true;
}

function showInfo(event,id)
{
  var objDiv = document.getElementById(id);
  objDiv.style.top =  event.clientY + 10;
  objDiv.style.left =  event.clientX + 10;
  objDiv.style.visibility="visible";
}

function hideInfo(id)
{
  var objDiv = document.getElementById(id);
  objDiv.style.visibility="hidden";
}