if (document.getElementById) {
 document.writeln('<style type="text/css"><!--')
 document.writeln('.links {display:none; padding-left:14px}')
 document.writeln('.link {text-decoration:none; color:blue}')
 document.writeln('a:hover.link {text-decoration: underline; color: red}')
 document.writeln('//--></style>') }

function openClose(theID) {
 if (document.getElementById(theID).style.display == "block") {
     document.getElementById(theID).style.display = "none";
     document.getElementById("tick_"+theID).innerHTML = "+"; }
 else {
     document.getElementById(theID).style.display = "block";
     document.getElementById("tick_"+theID).innerHTML = "-"; } }