function plus() {
	var tmpMenu = findObj("sidebar2");
    var tmpContent = findObj("content");
	
	tmpMenu.style.fontSize = '1.0em';
	tmpContent.style.fontSize = '1.2em';
	tmpContent.style.lineHeight = '1.8em';
}

function minus() {
	var tmpMenu= findObj("sidebar2");
    var tmpContent = findObj("content");
	
	tmpMenu.style.fontSize = '1.0em';
	tmpContent.style.fontSize = '1.0em';
	tmpContent.style.lineHeight = '1.5em';
}


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;
}