function toggle( targetId ){//function named toggle accepting a variable.
  if (document.all){ // if  an ie4 browser
  		target = document.all( targetId ); // Internal (local variable) called target = that target named and sent by the onClick() event handler function.
  			if (target.style.display == "none"){ // If display = none 
  				target.style.display = "";		// make display = default (on)
  			} else {
  				target.style.display = "none"; // Else if not make it none.
  			}
		
  	}
}

function turnoff(targetId){
  if (document.all){ 
  		target = document.all( targetId ); 
  			if (target.style.display == ""){ 
  				target.style.display = "none";
  			}
}

}
function turnon(targetId){
  if (document.all){ 
  		target = document.all( targetId ); 
  			if (target.style.display == "none"){ 
  				target.style.display = "";
  			}
}

}