function Toggle(item) {
   obj=document.getElementById(item);
   visible=(obj.style.display!="none")
   key=document.getElementById("x" + item);
   if (visible) {
     obj.style.display="none";
     document.images["i" + item].src = "http://mulibraries.missouri.edu/images/resourcecms/arrowBrowseSubjectsClosed.gif";     
   } 
   else {
      obj.style.display="block";
      document.images["i" + item].src = "http://mulibraries.missouri.edu/images/resourcecms/arrowBrowseSubjectsOpen.gif";
   }
}

/*function Expand() {
   divs=document.getElementsByTagName("DIV");
   for (i=0;i<divs.length;i++) {
     divs[i].style.display="block";
     key=document.getElementById("x" + divs[i].id);
     //key.innerHTML="<img src='http://mulibraries.missouri.edu/images/resourcecms/arrowBrowseSubjectsClosed.gif' border='0'>";
   }
}

function Collapse() {
   divs=document.getElementsByTagName("DIV");
   for (i=0;i<divs.length;i++) {
     divs[i].style.display="none";
     key=document.getElementById("x" + divs[i].id);
     //key.innerHTML="<img src='http://mulibraries.missouri.edu/images/resourcecms/arrowBrowseSubjectsOpen.gif' border='0'>";
   }
}*/