// WACoS JavaScript FUNCTIONS (wmalyk/2007)

// A simple function to hide/show a div section

function toggleLayer( whichLayer )
{
  var elem, vis;

  if( document.getElementById )
	elem = document.getElementById( whichLayer );
  else if( document.all )
	elem = document.all[whichLayer];
  else if( document.layers )
	elem = document.layers[whichLayer];

  vis = elem.style;
  if( vis.display == "" &&
      elem.offsetWidth != undefined &&
      elem.offsetHeight != undefined )
  {
	vis.display = ( elem.offsetWidth != 0 && elem.offsetHeight !=0 ) ? "block" : "none";
  }
  vis.display = ( vis.display == "" || vis.display == "block" ) ? "none" : "block";
}

function parse()
{
  var tempInts = "", tempExps = "";
  var ints = survey.ins;
  var exps = survey.exs;
  for( i = 0; i < ints.length; i++ )
  {
    if(ints[i].checked)
      tempInts = tempInts + "," + ints[i].value;
    if(exps[i].checked)
      tempExps = tempExps + "," + exps[i].value;
  }

  if(tempInts.length > 0) tempInts = tempInts.substr(1);
  if(tempExps.length > 0) tempExps = tempExps.substr(1);

  data.Interests.value = tempInts;
  data.Expertise.value = tempExps;
  data.submit();

  //window.opener.document.forms[window.opener.document.forms.length-1].Expertise.value = tempExps;
  //window.opener.document.forms[window.opener.document.forms.length-1].Interests.value = tempInts;
  //parent.window.close();
};

function clearAll()
{
  var ints = survey.ins;
  var exps = survey.exs;
  for(i = 0; i < ints.length; i++)
  {
	ints[i].checked = false;
	exps[i].checked = false;
  }
}

function reload()
{
	loader.scholar.value = data.Username.value;
	loader.submit();
}