function clickHandler(e) {
var targetId, srcElement, targetElement;

srcElement = e ? e.target : window.event.srcElement;

if (srcElement.className == 'Outline') {
targetId = srcElement.id + 'details';
targetElement = document.getElementById(targetId);
 if (targetElement.style.display == 'none') {
         targetElement.style.display = '';
} else {
 targetElement.style.display = 'none';
 }
}
}
document.onclick = clickHandler;