function showGroup(grp) {

	var id = "group" + grp;
	var tab = "tab" + grp;

    document.getElementById("groupa").className = "off";
    document.getElementById("groupb").className = "off";
    document.getElementById("groupc").className = "off";
    document.getElementById("groupd").className = "off";
    document.getElementById(id).className = "on";

    document.getElementById("taba").className = "TabOff";
    document.getElementById("tabb").className = "TabOff";
    document.getElementById("tabc").className = "TabOff";
    document.getElementById("tabd").className = "TabOff";
    document.getElementById(tab).className = "TabOn";

}

function initGroups() {
		var dates = [date_groupa, date_groupb, date_groupc, date_groupd]
		dates.sort();
		
		if (dates[3] == date_groupa) showGroup('a');
		else if (dates[3] == date_groupb) showGroup('b');
		else if (dates[3] == date_groupc) showGroup('c');
		else if (dates[3] == date_groupd) showGroup('d');
	
}

function writeLeftNav () {

	document.write('<ul class="menlinkList">');
	document.write('<li><a href="http://www.rte.ie/sport/soccer/euro2008/index.html"><strong>Euro 2008 Home</strong></a></li>');
	document.write('<li><a href="http://euro2008.rte.ie/rte/?pstr=E8Teams&Cust=&Lang=0&LiveLink=4&cpid=-30"><strong>Euro 2008 Stats</strong></a></li>');
	document.write('<li class="livePlayerLink"><a href="javascript:showMediaPlayer(\'http://www.rte.ie/sport/soccer/euro2008/mediaplayer.html\')"><strong>Media Player</strong></a></li>');
	document.write('<li><a href="http://www.rte.ie/sport/soccer/euro2008/newsindex.html"><strong>News</strong></a></li>');
	document.write('<li><a href="http://euro2008.rte.ie/rte/?pstr=tournament&Cust=&Lang=0&LiveLink=3&cpid=-30"><strong>Fixtures/Results</strong></a></li>');
	document.write('<li><a href="http://euro2008.rte.ie/rte/?pstr=Group_Tables&Cust=&Lang=0&LiveLink=2&cpid=-30"><strong>Group Tables</strong></a></li>');
	document.write('<li class="livePlayerLink"><a href="javascript:showMediaPlayer(\'http://www.rte.ie/sport/soccer/euro2008/mediaplayer.html?features\')"><strong>Video and Audio</strong></a></li>');
	document.write('<li><a href="http://euro2008.rte.ie/rte/?pstr=Stadium&Cust=&Lang=0&LiveLink=6&cpid=-30"><strong>Stadium Guide</strong></a></li>');
	document.write('</ul>');

}