// toggle elements
// in html -  onclick="toggler('[targetId]'); return false;"

function t( targetId ){
  if (document.getElementById){
  		target = document.getElementById( targetId );
  			if (target.style.display == "none"){
  				target.style.display = "";
  			} else {
  				target.style.display = "none";
  			}
  	}
}
function s( targetId){
  if (document.getElementById){
  		target = document.getElementById( targetId );
  			if (target.style.display == ""){
  				target.style.display = "none";
  			}
  	}
 }