/**
 * WoWRoster.net WoWRoster
 *
 * Table sorting engine. Originally by Stuard Langridge.
 *
 *
 * @copyright  2002-2011 WoWRoster.net
 * @license    http://www.gnu.org/licenses/gpl.html   Licensed under the GNU General Public License v3.
 * @version    SVN: $Id: alts.js 2248 2010-12-24 20:51:18Z c.treyce@gmail.com $
 * @link       http://www.wowroster.net
 * @package    MembersList
 */

/**
 * Function to show/hide alts. Based on the showHide function in mainjs, but
 * adapated because I can't have a single element I'm hiding. I want to show/hide
 * all but the first child of the (tbody) element
 */
function toggleAlts(ElementID,ImgID,ImgShow,ImgHide)
{
	if(document.getElementById)
	{
		element = document.getElementById(ElementID);
		image = document.getElementById(ImgID);

		if(image.src.indexOf(ImgHide) >= 0)
		{
			showElements(getElementsByClass('alt', element));
			setElementsSrc(getElementsByClass('foldout', element, 'img'), ImgShow );
		}
		else
		{
			hideElements(getElementsByClass('alt', element));
			setElementsSrc(getElementsByClass('foldout', element, 'img'), ImgHide );
		}
	}
}

/**
 * Open all alt boxes
 *
 * @param listname
 *		Name of the list to open all alts in
 * @param Img
 *		Image to put on the folding icons
 */
function openAlts(listname, Img)
{
	if(document.getElementById)
	{
		toolbar = document.getElementById(listname + '-toolbar');
		showElements(getElementsByClass('groupalt', toolbar));
		hideElements(getElementsByClass('ungroupalt', toolbar));

		table = document.getElementById(listname);
		showElements(getElementsByClass('groupalt', table));
		hideElements(getElementsByClass('ungroupalt', table));
		showElements(getElementsByClass('alt', table));
		setElementsSrc(getElementsByClass('foldout', table, 'img'), Img );
		
		patchHref(getElementsByClass('internal_link', table, 'a'), 'alts', 'open');
		patchHref(getElementsByClass('internal_link', toolbar, 'a'), 'alts', 'open');
	}
}

/**
 * Close all alt boxes
 *
 * @param listname
 *		Name of the list to open all alts in
 * @param Img
 *		Image to put on the folding icons
 */
function closeAlts(listname, Img)
{
	if(document.getElementById)
	{
		toolbar = document.getElementById(listname + '-toolbar');
		showElements(getElementsByClass('groupalt', toolbar));
		hideElements(getElementsByClass('ungroupalt', toolbar));

		table = document.getElementById(listname);
		showElements(getElementsByClass('groupalt', table));
		hideElements(getElementsByClass('ungroupalt', table));
		hideElements(getElementsByClass('alt', table));
		setElementsSrc(getElementsByClass('foldout', table, 'img'), Img );
		
		patchHref(getElementsByClass('internal_link', table, 'a'), 'alts', 'close');
		patchHref(getElementsByClass('internal_link', toolbar, 'a'), 'alts', 'close');
	}
}

/**
 * Ungroup alts
 *
 * @param listname
 * 		Name of the list to ungroup alts in
 */
function unGroupAlts( listname )
{
	if(document.getElementById)
	{
		toolbar = document.getElementById(listname + '-toolbar');
		hideElements(getElementsByClass('groupalt', toolbar));
		showElements(getElementsByClass('ungroupalt', toolbar));

		table = document.getElementById(listname);
		hideElements(getElementsByClass('groupalt', table));
		showElements(getElementsByClass('ungroupalt', table));
		
		patchHref(getElementsByClass('internal_link', table, 'a'), 'alts', 'ungroup');
		patchHref(getElementsByClass('internal_link', toolbar, 'a'), 'alts', 'ungroup');
	}
}

/**
 * Function to show/hide filter line. Based on the showHide function in mainjs, but
 * adapated because I want to patch the URLs as well
 */
function toggleFilter(listname,ElementID,ImgID,ImgShow,ImgHide)
{
	if(document.getElementById)
	{
		element = document.getElementById(ElementID);
		image = document.getElementById(ImgID);
		toolbar = document.getElementById(listname + '-toolbar');
		table = document.getElementById(listname);

		if(image.src.indexOf(ImgHide) >= 0)
		{
			showElem(element);
			image.src = ImgShow;
			patchHref(getElementsByClass('internal_link', table, 'a'), 'filter', 'open');
			patchHref(getElementsByClass('internal_link', toolbar, 'a'), 'filter', 'open');
		}
		else
		{
			hideElem(element);
			image.src = ImgHide;
			patchHref(getElementsByClass('internal_link', table, 'a'), 'filter', 'close');
			patchHref(getElementsByClass('internal_link', toolbar, 'a'), 'filter', 'close');
		}
	}
}