function toggle(object) {if (document.getElementById) {
if (document.getElementById(object).style.display == 'block')
document.getElementById(object).style.display = 'none';
else
document.getElementById(object).style.display = 'block';}
else if (document.layers && document.layers[object] != null) {
if (document.layers[object].display == 'block' ||
document.layers[object].display == 'block' )
document.layers[object].display = 'none';
else
document.layers[object].display = 'block';}
else if (document.all) {
if (document.all[object].style.display == 'block')
document.all[object].style.display = 'none';
else
document.all[object].style.display = 'block';}
return false;}