function loadperiods()
{
	$V=document.getElementById("matcheslist").value;
	$Period=document.getElementById("matcheslist").innerHTML;
	$NowPeriod=document.getElementById("nowperiodis").innerHTML;

	if(document.getElementById("adminka"))
	{
		post_data ="ajax=1&loadcatsnav="+$V+"&period="+$Period+"&nowperiod="+$NowPeriod+"&adminka=1";
		loadHTML('POST','../index.php', post_data, 'periodselect');
	}
	else
	{
		post_data ="ajax=1&loadcatsnav="+$V+"&period="+$Period+"&nowperiod="+$NowPeriod;
		loadHTML('POST','index.php', post_data, 'periodselect');
	}
}



function gotoenabledisable()
{
	$NowPeriod=document.getElementById("nowperiodis").innerHTML;
	if(document.getElementById("periodselector")) $P=document.getElementById("periodselector").value;
	else $P="";

	if($P==$NowPeriod)
	{
		if(document.getElementById("gotopb")) document.getElementById("gotopb").disabled=true;
	}
	if($P!=$NowPeriod)
	{
		if(document.getElementById("gotopb")) document.getElementById("gotopb").disabled=false;
	}

}