/***************************************************************************************
Nested list collapsing script written by Mark Wilton-Jones - 21/11/2003
Version 2.3.0 *//////////

var openLists = [], oIcount = 0;
function compactMenu(oID,oAutoCol,oPlMn,oMinimalLink) {
	if( !document.getElementsByTagName || !document.childNodes || !document.createElement ) { return; }
	var baseElement = document.getElementById( oID ); if( !baseElement ) { return; }
	compactChildren( baseElement, 0, oID, oAutoCol, oPlMn, baseElement.tagName.toUpperCase(), oMinimalLink && oPlMn );
}
function compactChildren( oOb, oLev, oBsID, oCol, oPM, oT, oML ) {
	if( !oLev ) { oBsID = escape(oBsID); if( oCol ) { openLists[oBsID] = []; } }
	for( var x = 0, y = oOb.childNodes; x < y.length; x++ ) { if( y[x].tagName ) {
		//for each immediate LI child
		var theNextUL = y[x].getElementsByTagName( oT )[0];
		if( theNextUL ) {
			//collapse the first UL/OL child
			theNextUL.style.display = 'none';
			//create a link for expanding/collapsing
			var newLink = document.createElement('A');
			newLink.setAttribute( 'href', '#' );
			newLink.onclick = new Function( 'clickSmack(this,' + oLev + ',\'' + oBsID + '\',' + oCol + ',\'' + escape(oT) + '\');return false;' );
			//wrap everything upto the child U/OL in the link
			if( oML ) { var theHTML = ''; } else {
				var theT = y[x].innerHTML.toUpperCase().indexOf('<'+oT);
				var theA = y[x].innerHTML.toUpperCase().indexOf('<A');
				var theHTML = y[x].innerHTML.substr(0, ( theA + 1 && theA < theT ) ? theA : theT );
				while( !y[x].childNodes[0].tagName || ( y[x].childNodes[0].tagName.toUpperCase() != oT && y[x].childNodes[0].tagName.toUpperCase() != 'A' ) ) {
					y[x].removeChild( y[x].childNodes[0] ); }
			}
			y[x].insertBefore(newLink,y[x].childNodes[0]);
			y[x].childNodes[0].innerHTML = oPM + theHTML.replace(/^\s*|\s*$/g,'');
			theNextUL.MWJuniqueID = oIcount++;
			compactChildren( theNextUL, oLev + 1, oBsID, oCol, oPM, oT, oML );
} } } }
function clickSmack( oThisOb, oLevel, oBsID, oCol, oT ) {
	if( oThisOb.blur ) { oThisOb.blur(); }
	oThisOb = oThisOb.parentNode.getElementsByTagName( unescape(oT) )[0];
	if( oCol ) {
		for( var x = openLists[oBsID].length - 1; x >= oLevel; x-=1 ) { if( openLists[oBsID][x] ) {
			openLists[oBsID][x].style.display = 'none'; if( oLevel != x ) { openLists[oBsID][x] = null; }
		} }
		if( oThisOb == openLists[oBsID][oLevel] ) { openLists[oBsID][oLevel] = null; }
		else { oThisOb.style.display = 'block'; openLists[oBsID][oLevel] = oThisOb; }
	} else { oThisOb.style.display = ( oThisOb.style.display == 'block' ) ? 'none' : 'block'; }
}
function stateToFromStr(oID,oFStr) {
	if( !document.getElementsByTagName || !document.childNodes || !document.createElement ) { return ''; }
	var baseElement = document.getElementById( oID ); if( !baseElement ) { return ''; }
	if( !oFStr && typeof(oFStr) != 'undefined' ) { return ''; } if( oFStr ) { oFStr = oFStr.split(':'); }
	for( var oStr = '', l = baseElement.getElementsByTagName(baseElement.tagName), x = 0; l[x]; x++ ) {
		if( oFStr && MWJisInTheArray( l[x].MWJuniqueID, oFStr ) && l[x].style.display == 'none' ) { l[x].parentNode.getElementsByTagName('a')[0].onclick(); }
		else if( l[x].style.display != 'none' ) { oStr += (oStr?':':'') + l[x].MWJuniqueID; }
	}
	return oStr;
}
function MWJisInTheArray(oNeed,oHay) { for( var i = 0; i < oHay.length; i++ ) { if( oNeed == oHay[i] ) { return true; } } return false; }
function selfLink(oRootElement,oClass,oExpand,oLink) {
	var tmpLink;
	if(!document.getElementsByTagName||!document.childNodes) { return; }
	oRootElement = document.getElementById(oRootElement);
	if( oLink ) {
		tmpLink = document.createElement('a');
		tmpLink.setAttribute('href',oLink);
	}
	for( var x = 0, y = oRootElement.getElementsByTagName('a'); y[x]; x++ ) {
		if( y[x].getAttribute('href') && !y[x].href.match(/#$/) && getRealAddress(y[x]) == getRealAddress(oLink?tmpLink:location) ) {
			y[x].className = (y[x].className?(y[x].className+' '):'') + oClass;
			if( oExpand ) {
				oExpand = false;
				for( var oEl = y[x].parentNode, ulStr = ''; oEl != oRootElement && oEl != document.body; oEl = oEl.parentNode ) {
					if( oEl.tagName && oEl.tagName == oRootElement.tagName ) { ulStr = oEl.MWJuniqueID + (ulStr?(':'+ulStr):''); } }
				stateToFromStr(oRootElement.id,ulStr);
} } } }
function getRealAddress(oOb) { return oOb.protocol + ( ( oOb.protocol.indexOf( ':' ) + 1 ) ? '' : ':' ) + oOb.hostname + ( ( typeof(oOb.pathname) == typeof(' ') && oOb.pathname.indexOf('/') != 0 ) ? '/' : '' ) + oOb.pathname + oOb.search; }
function expandCollapseAll(oElID,oState) {
	if(!document.getElementsByTagName||!document.childNodes) { return; }
	var oEl = document.getElementById(oElID);
	var oT = oEl.tagName;
	var oULs = oEl.getElementsByTagName(oT);
	for( var i = 0, oLnk; i < oULs.length; i++ ) {
		if( typeof(oULs[i].MWJuniqueID) != 'undefined' ) {
			oLnk = oULs[i].parentNode.getElementsByTagName( 'a' )[0];
			if( oLnk && ( ( oState && oULs[i].style.display == 'none' ) || ( !oState && oULs[i].style.display != 'none' ) ) ) {
				oLnk.onclick();
} } } }


function retrieveCookie(cookieName ) {
	var cookieJar = document.cookie.split( "; " );
	for( var x = 0; x < cookieJar.length; x++ ) {
		var oneCookie = cookieJar[x].split( "=" );
		if( oneCookie[0] == escape(cookieName ) ) { return oneCookie[1] ? unescape( oneCookie[1] ) : ''; }
	}
	return null;
}

function setCookie(cookieName, cookieValue, lifeTime, path, domain, isSecure ) {
	if( !cookieName ) { return false; }
	if( lifeTime == "delete" ) { lifeTime = -10; } //this is in the past. Expires immediately.
	document.cookie = escape(cookieName ) + "=" + escape(cookieValue ) +
		( lifeTime ? ";expires=" + ( new Date( ( new Date() ).getTime() + ( 1000 * lifeTime ) ) ).toGMTString() : "" ) +
		( path ? ";path=" + path : "") + ( domain ? ";domain=" + domain : "") + 
		( isSecure ? ";secure" : "");
	//check if the cookie has been set/deleted as required
	if( lifeTime < 0 ) { if( typeof( retrieveCookie(cookieName ) ) == "string" ) { return false; } return true; }
	if( typeof( retrieveCookie(cookieName ) ) == "string" ) { return true; } return false;
}