/* 
hide_abstract.js
implemented by Grant Karlin on 8/2/2004 but written by someone on the Internet

This javascript function alternately hides and displays a chunk of text on a web page.
We are using it to hide/show abstracts for the mitrecaasd.org library entries.

*/

function Toggle(item) {
   obj=document.getElementById(item);
   visible=(obj.style.display!="none")
   key=document.getElementById("x" + item);
   if (visible) {
     obj.style.display="none";
     key.innerHTML="View abstract [+]";
   } else {
      obj.style.display="block";
      key.innerHTML="Hide abstract [-]";
   }
}