function GeneralShowHide( showtag, hidetag )
{
	GetElement( showtag ).style.display = '';
	
	if ( hidetag && GetElement( hidetag ) )
		GetElement( hidetag ).style.display = 'none';
		
	return false;
}

function SearchShowHide()
{
	GetElement( 'toshow' ).style.display = '';
	GetElement( 'tohide' ).style.display = 'none';
	return true;
}

function ShipClick()
{
	GetElement( "shiprow1" ).style.display = (GetElement( "doship" ).checked ? "" : "none");
	GetElement( "shiprow2" ).style.display = (GetElement( "doship" ).checked ? "" : "none");
}

function ROGShow( s, n )
{
	if ( GetElement( s + n ).style.display == '' )
	{
		GetElement( s + n ).style.display = 'none';
		GetElement( "hide" + s + n ).style.display = 'none';
		GetElement( "show" + s + n ).style.display = '';
	}
	else
	{
		GetElement( s + n ).style.display = '';
		GetElement( "hide" + s + n ).style.display = '';
		GetElement( "show" + s + n ).style.display = 'none';
	}
	return false;
}