function  showemaildiv(divID, email,title){
  showdiv(divID);
  putemail(email,title);
}

function putemail(email,title){
  var mail_url='<a href="mailto://'+email+'?SUBJECT=Paper '+title+'">'+email+'</a>';
  document.getElementById('emaillink').innerHTML =mail_url;
}

function hidediv(pass) {
  var divs = document.getElementsByTagName('div');
  for(i=0;i<divs.length;i++){
    if(divs[i].id.match(pass)){//if they are 'see' divs
      if (document.getElementById) // DOM3 = IE5, NS6
        divs[i].style.visibility="hidden";// show/hide
      else if (document.layers) // Netscape 4
        document.layers[divs[i]].display = 'hidden';
      else // IE 4
        document.all.hideShow.divs[i].visibility = 'hidden';
    }
  }
}

function showdiv(pass) {
  var divs = document.getElementsByTagName('div');
  for(i=0;i<divs.length;i++){
    if(divs[i].id.match(pass)){
      if (document.getElementById)
        divs[i].style.visibility="visible";
      else if (document.layers) // Netscape 4
        document.layers[divs[i]].display = 'visible';
      else // IE 4
        document.all.hideShow.divs[i].visibility = 'visible';
    }
  }
}