string $objselected[] = `ls -sl`;
$objall = size($objselected);
int $j = 0;
vector $point2;
for(; $j<$objall; ++$j)
{
int $i=0;
vector $vertex[4];
for(; $i<4; ++$i)
{
	string $str = $objselected[$j];
	$vertex[$i] = `xform -q -t ($str+".vtx["+$i+"]")`;
}
$point2 = ($vertex[0] + $vertex[1] + $vertex[2] + $vertex[3]) / 4;
JointTool;
joint -p ($point2.x) ($point2.y) ($point2.z);
}
delete $objselected;