function exPand(id) {
var link = document.getElementById(id+'_label');
var expander = document.getElementById(id);
if (expander.style.display == 'block') {
expander.style.display = 'none';
link.childNodes[1].style.position = '';
link.childNodes[1].style.top = '0';
link.getElementsByTagName('img')[0].src = 'design9/images/arrow.gif';
}
else {
expander.style.display = 'block';
link.childNodes[1].style.position = 'relative';
link.childNodes[1].style.top = '-5px';
link.getElementsByTagName('img')[0].src = '2727ABCPri/down_arrow.gif';
}
}