function changemenu()
{
	var mf = document.forms['pool'];
	durids=mf.durids.value.split('**');
	durnames=mf.durnames.value.split('**');
	mf.submenu.length=0;
	if (mf.parentmenu.selectedIndex>=0 )
	{
		durid = durids[mf.parentmenu.selectedIndex + 1].split('~');
		durname = durnames[mf.parentmenu.selectedIndex + 1].split('~');
		k = 0;
		while ( k<durid.length )
		{
			optval=durid[k];
			if ( optval=='' )
			{
				mf.submenu.options[k]=new Option(' - select championship - ','%');
			}
			else
			{
				mf.submenu.options[k]=new Option(durname[k],optval);
			}
			k++;
		}
	}
	else
	{
		mf.submenu.options[0]=new Option('','%');
	}	
}
function submitform(){
	var mf = document.forms['pool'];
	if ( mf.submenu.selectedIndex<=0 )
	{
		alert('Please select championship.');
		mf.submenu.focus();
		return false;
	}
	else
	{
		mf.durids.disabled = true;
		mf.durnames.disabled = true;
	}
}
function loadmenu(tm)
{
	changemenu();
	if (tm!=="%")
	{
		document.forms['pool'].submenu.value = tm;
	}	
}