function search(page,useguid)
{
  var results = document.getElementById('results');
  results.innerHTML = '<BR>Searching... Please wait.<BR>&nbsp;';

  if (useguid && document.getElementById('guid').value)
  {
    getresults(['guid','NO_CACHE'],['results']);
  }
  else
  {
    getresults(['state','subject','grade','keyword','args__'+page,'NO_CACHE'],['results']);
  }
}

function toggle_tree(topic_id)
{
  var img = document.getElementById('img_'+topic_id);
  var div = document.getElementById('div_'+topic_id);

  if (img.src.substring(img.src.length-8) == 'plus.gif')
  {
    max_tree(['args__'+topic_id,'NO_CACHE'],['div_'+topic_id]);
    img.src = '/images/minus.gif';
  }
  else
  {
    min_tree(['args__'+topic_id,'NO_CACHE'],['div_'+topic_id]);
    img.src = '/images/plus.gif';
  }
}

function toggle_res(topic_id)
{
  var img = document.getElementById('irs_'+topic_id);
  var div = document.getElementById('drs_'+topic_id);

  if (img.src.substring(img.src.length-8) == 'plus.gif')
  {
    max_res(['args__'+topic_id,'NO_CACHE'],['drs_'+topic_id]);
    img.src = '/images/minus.gif';
  }
  else
  {
    min_res(['args__'+topic_id,'NO_CACHE'],['drs_'+topic_id]);
    img.src = '/images/plus.gif';
  }
}