// expandCollapse.js

function show(ref,id)	{

if (!document.getElementById(id))return false; //detect for valid DOM

var span = ref.getElementsByTagName('span');	//find the span inside the anchor
var name = document.getElementsByName(id);
var section = document.getElementById(id);

if (section.style.display == '') section.style.display = 'none';	



if	(section.style.display != 'block')	{
	var hide = document.createTextNode('HIDE (-)');
	span[0].replaceChild(hide,span[0].firstChild);
}	else	{ 
	var details = document.createTextNode('DETAILS (+)');
	span[0].replaceChild(details,span[0].firstChild);

	}

section.style.display = (section.style.display == "none") ? "block" : "none";


}