Render image with media style applied

/**
 * Apply a media style to a node's image URI, and return that image's HTML tag
 */
function get_image_media_style($style, $field, $node){
	$l = isset($node->language) ? $node->language : LANGUAGE_NONE;
	if (!isset($node->{$field}[$l]['0']['uri'])) return '';
 
	// Get the image URI from the node.
	$uri = $node->{$field}[$l]['0']['uri'];
 
	// Get the image Title and Alt texts
	$alt = !empty($node->{$field}[$l]['0']['alt']) ? $node->{$field}[$l]['0']['alt'] : '';
	$title = !empty($node->{$field}[$l]['0']['title']) ? $node->{$field}[$l]['0']['title'] : ''; 
 
	// Prepare and call the imagecache style
	$data = array(
	  'style_name' => $style,
	  'path' => $uri,
	  'width' => '',
	  'height' => '',
	  'alt' => $alt,
	  'title' => $title,
	);
 
	// Generate and return the image source
	$image = theme_image_style($data);
	return $image;
}