// toggle visibility 

function toggleHelp(){
	
  if (document.getElementById){
	  
  		var target = document.getElementById( "helpShow" );
		var altTarget = document.getElementById( "helpHide" );
		
  			if (target.style.display == "none"){
  				target.style.display = "";
  				altTarget.style.display = "none";
  			} else {
  				target.style.display = "none";
  				altTarget.style.display = "";
  			}
  }
}

function toggleText(toHide,toShow){
	
  if (document.getElementById){
	  
  		var target = document.getElementById( toHide );
		var altTarget = document.getElementById( toShow );
		
  			if (target.style.display == "none"){
  				target.style.display = "";
  				altTarget.style.display = "none";
  			} else {
  				target.style.display = "none";
  				altTarget.style.display = "";
  			}
  }
}
