function showMore(id) {
	eval("document.getElementById(\"less"+id+"\").style.display = \"none\";");
	eval("document.getElementById(\"more"+id+"\").style.display = \"inline\";");
}
function showLess(id) {
	eval("document.getElementById(\"more"+id+"\").style.display = \"none\";");
	eval("document.getElementById(\"less"+id+"\").style.display = \"inline\";");
}
function toggleSummary(a){
  
  var e=document.getElementById(a);
  
  if(!e)return true;
  
  if(e.style.display=="none"){
  
	e.style.display="block";

  } else {
  
	 e.style.display="none";
	}
return true;
}

var hexraj=255;

function fadetext(a){ 

if(hexraj>0) {
hexraj-=11;
document.getElementById(a).style.color="rgb("+hexraj+","+hexraj+","+hexraj+")";
setTimeout(fadetext,40,a); 
}
else {
hexraj=255;
}
}

function toggleImage(imgName){ 

  document.images[imgName].src='http://mgt.gatech.edu/pix/icon_'+
  ((document.images[imgName].src.indexOf('plus')==-1)?'plus':'minus') + '.gif';
  return false

}