function expandcollapse(anchor) {
     var span = document.getElementById("toHide");
    span.style.display = (span.style.display=='none')?'block':'none';
     anchor.innerHTML = (anchor.innerHTML=='[-]')?'[+]':'[-]';
   }
function expandcollapse2(anchor) {
     var span = document.getElementById("toHide2");
    span.style.display = (span.style.display=='none')?'block':'none';
     anchor.innerHTML = (anchor.innerHTML=='[-]')?'[+]':'[-]';
   }
function expandcollapse3(anchor) {
     var span = document.getElementById("toHide3");
    span.style.display = (span.style.display=='none')?'block':'none';
     anchor.innerHTML = (anchor.innerHTML=='[-]')?'[+]':'[-]';
   }
function expandcollapse4(anchor) {
     var span = document.getElementById("toHide4");
    span.style.display = (span.style.display=='none')?'block':'none';
     anchor.innerHTML = (anchor.innerHTML=='[-]')?'[+]':'[-]';
   }
function expandcollapse5(anchor) {
     var span = document.getElementById("toHide5");
    span.style.display = (span.style.display=='none')?'block':'none';
     anchor.innerHTML = (anchor.innerHTML=='[-]')?'[+]':'[-]';
   }