function toggleOpts(item) {
  
  var opt=item+"link";
  var opt2=opt+"2";
  var newpage=item+"page";
  
  document.getElementById("1link").className="newpglink";
  document.getElementById("2link").className="newpglink";
  document.getElementById("3link").className="newpglink";
  document.getElementById(opt).className="newpglinkactive";
  
  document.getElementById("1link2").className="newpglink";
  document.getElementById("2link2").className="newpglink";
  document.getElementById("3link2").className="newpglink";
  document.getElementById(opt2).className="newpglinkactive";
 
  
  document.getElementById("1page").style.display="none";
  document.getElementById("2page").style.display="none";
  document.getElementById("3page").style.display="none";
  document.getElementById(newpage).style.display="";
  
  scroll(0,0);
 }