function toggleVis(trID) {

if (document.getElementById){
target = document.getElementById(trID);
if (target.style.display == "none"){
target.style.display = "";} 
else {target.style.display = "none";}
}}

function toggle( targetId ){
 if (document.getElementById){
  		target = document.getElementById( targetId );
  			if (target.style.display == "none"){
  				target.style.display = "";
  			} else {target.style.display = "none";
  			}
  	if (window.document.all[trID].style.display == 'none') {
		}
}
}