Untitled

this code reads from theme.info, and media_queries = 5. 

in preprocess_page


  $media_queries = theme_get_setting('media_queries');

  $grid_width = '';

  $i = 1;
  while($i <= $media_queries) {
  $grid_width .= $grid['prefix' . $i] . $grid['width' . $i] . ' '; $i++;
  }

  $variables['grid_width'] = $grid_width;


in page.tpl.php

<? php print $grid_width; ?>