'#description'=>($this->view->base_table=='node')?t('Note: The view must contain an argument whose value is a node ID.'):t('Note: The view must contain an argument whose value is a node ID.').'<br />'.t("The view must contain 'Node: nid' as one of its fields because the view type is not 'Node'."),
);
$form['center_on_nodearg_arg']=array(
'#title'=>t('Argument'),
'#description'=>empty($argument_options)?t("The value of the selected argument must be a number that matches a node ID. Use the 'Global: Null' argument if you don't want to also restrict results to that node ID. You must have added arguments to the view to use this option."):t("The selected argument must be a number that matches a node ID. Use the 'Global: Null' argument if you don't want to also restrict results to that node ID."),
'#description'=>($this->view->base_table=='node')?t('Note: The view must contain an argument whose value is a node ID.'):t('Note: The view must contain an argument whose value is a node ID.').'<br />'.t("The view must contain 'Node: nid' as one of its fields because the view type is not 'Node'."),
);
$form['center_on_nodearg_arg']=array(
'#title'=>t('Argument'),
'#description'=>empty($argument_options)?t("The value of the selected argument must be a number that matches a node ID. Use the 'Global: Null' argument if you don't want to also restrict results to that node ID. You must have added arguments to the view to use this option."):t("The selected argument must be a number that matches a node ID. Use the 'Global: Null' argument if you don't want to also restrict results to that node ID."),