function expandcollapse(id) {
    var contents = document.getElementById("Y" + id);
    var control = document.getElementById("Z" + id);
    if (contents.style.display == "none") {
        contents.style.display = "block";
        control.className  = "recordDescription";
    } else {
        contents.style.display = "none";
        control.className  = "headerclosedarrow";
    }
}

function openshutlink(id) 
{ 
    var contents = document.getElementById("C"+id); 
    var control = document.getElementById("I"+id); 
    if (contents.style.display == "none") 
    {    
        contents.style.display = "block";    
        control.src = "http://www.library.upenn.edu/images/common/caretptredopen.gif"; 
    } 
    else 
    {
        contents.style.display = "none";
        control.src = "http://www.library.upenn.edu/images/common/caretptredclosed.gif"; 
    }
}

function openshutsublink(id) { var contents = document.getElementById("A"+id); var control = document.getElementById("B"+id); if (contents.style.display == "none") {    contents.style.display = "block";    control.src = "http://www.library.upenn.edu/images/common/caretptredopen.gif"; } else {    contents.style.display = "none";    control.src = "http://www.library.upenn.edu/images/common/caretptredclosed.gif"; }}

function openshutsubsublink(id) { var contents = document.getElementById("D"+id); var control = document.getElementById("E"+id); if (contents.style.display == "none") {    contents.style.display = "block";    control.src = "http://www.library.upenn.edu/images/common/caretptredopen.gif"; } else {    contents.style.display = "none";    control.src = "http://www.library.upenn.edu/images/common/caretptredclosed.gif"; }}