/*
	Outliner functions
	version: 1.0b5
	last modified 30-May-2002
	created by Marc Barrot, with help from Aaron Straup Cope and DJ Adams
	copyright 2002 by Precision IT Management,Inc.
 	You may use and distribute this code freely,
	just keep this header information intact.
*/

img_expanded  = 'http://radio.weblogs.com/0104487/gems/activeRenderer/ol3.gif';
img_collapsed = 'http://radio.weblogs.com/0104487/gems/activeRenderer/ol2.gif';

function expand(ioNode) {
	ioWedge = "i" + ioNode.substr(1);

	if (document.getElementById && document.getElementById(ioNode) != null) {
		document.getElementById(ioWedge).src=img_collapsed;
		document.getElementById(ioWedge).title='collapse';
		document.getElementById(ioNode).className='expanded';
	}
}

function collapse(ioNode) {
	ioWedge = "i" + ioNode.substr(1);

	if (document.getElementById && document.getElementById(ioNode) !=  null) {
		document.getElementById(ioWedge).src=img_expanded;
		document.getElementById(ioWedge).title='expand';
		document.getElementById(ioNode).className='collapsed';
	}
}

function ioSwitch(ioNode) {

	if (document.getElementById && document.getElementById(ioNode) !=  null) {
		nodeState = document.getElementById(ioNode).className;
	}

    if (nodeState == 'collapsed') {
		expand(ioNode);
	}

	else {
		collapse(ioNode);
	}
}

function expandAll(divName) {

	if (document.getElementsByTagName) {
		nodeList = document.getElementsByTagName('div');

		for (var i = 0; i < nodeList.length; i++) {
	
			if (nodeList.item(i).getAttribute('name') == divName) {
				expand(nodeList.item(i).id);	
			}
		}
	}

	else {
		alert ("Sorry, don't know how to make this run in your browser.");
	}
}

function collapseAll(divName) {

	if (document.getElementsByTagName) {
		nodeList = document.getElementsByTagName('div');

		for (var i = 0; i < nodeList.length; i++) {
	
			if (nodeList.item(i).getAttribute('name') == divName) {
				collapse(nodeList.item(i).id);
			}
		}
	}

	else {
		alert ("Sorry, don't know how to make this run in your browser.");
	}
}

function normalizeAll(spanName) {

	if (document.getElementsByTagName) {
		nodeList = document.getElementsByTagName('span');

		for (var i = 0; i < nodeList.length; i++) {
	
			if (nodeList.item(i).getAttribute('name') == spanName) {
				nodeList.item(i).style.fontWeight = 'normal';
			}
		}
	}

	else {
		alert ("Sorry, don't know how to make this run in your browser.");
	}
}

function expandBold(ioNode) {
	ioWedge = "i" + ioNode.substr(1);
	ioTitle = "t" + ioNode.substr(1);

	if (document.getElementById && document.getElementById(ioNode) != null) {
		document.getElementById(ioWedge).src=img_collapsed;
		document.getElementById(ioWedge).title='collapse';
		document.getElementById(ioNode).className='expanded';
		document.getElementById(ioTitle).style.fontWeight = 'bold';
	}
}
function expandByDate(n) {

	if (n.nodeType == 1) {

		if (n.tagName.toLowerCase() == 'div') {

			if (n.getAttribute('name') == 'item') {
				expandBold(n.id);
			}
		}
	}

	var children = n.childNodes;

	for (var i=0; i < children.length; i++ ) {
		expandByDate(children[i]);
	}
}

function daySwitch(postDate) {
	collapseAll('item');
	normalizeAll('itemTitle');

	if (document.getElementById) {
		expandByDate(document.getElementById(postDate));
	}
}