function findObj(theObj, theDoc)
{
  var p, i, foundObj;
  
  if(!theDoc) theDoc = document;
  if( (p = theObj.indexOf("?")) > 0 && parent.frames.length)
  {
    theDoc = parent.frames[theObj.substring(p+1)].document;
    theObj = theObj.substring(0,p);
  }
  if(!(foundObj = theDoc[theObj]) && theDoc.all) foundObj = theDoc.all[theObj];
  for (i=0; !foundObj && i < theDoc.forms.length; i++) 
    foundObj = theDoc.forms[i][theObj];
  for(i=0; !foundObj && theDoc.layers && i < theDoc.layers.length; i++) 
    foundObj = findObj(theObj,theDoc.layers[i].document);
  if(!foundObj && document.getElementById) foundObj = document.getElementById(theObj);
  
  return foundObj;
}

function toggleMenu(section) {
	if(openSection == section) {
		if(findObj(openSection)) {
			findObj(openSection).className = "hide";
		}
		openSection = "";
	} else if(openSection) {
		if(findObj(openSection)) {
			findObj(openSection).className = "hide";
		}
		findObj(section).className  = "show";
		openSection = section;
	} else {
		findObj(section).className  = "show";
		openSection = section;
	}
}

function toggle_heard() {
	heard = findObj('heard');
	selected = heard.options[heard.selectedIndex].value;
	if(selected == "Other") {
		findObj('heard_how').className = "show";
		findObj('how').focus();
	} else {
		findObj('heard_how').className = "hide";
	}
}