MIMEICON{"filename"} -- return a meaningful icon for this filename 
 
-  Syntax: %MIMEICON{"filename"}%
-  Supported parameters:                						| Parameter   | Description | Default |  			| theme="oxygen,crystal,papirus" | name of the icon set to chose from; for now only these two are supported | papirus or defined in configure |  			| size="..." | icon size; available sizes are depending on the icon set; common sizes are: 16, 32, 48, 64, 128 | 48; when the size isn't found in the icon set a best fitting size available will be chosen automatically |  			| format="..." | format string for the img tag ; | <img src='$url' class='$class' width='$size' height='$size' alt='$name' /> |  			| class="..." | css class to be applied to the img tag |  			| "filename" | filenam or file extension to display an icon for | required |  
 
The format parameter may contain the following variables: 
-  $name: the name of the icon (alias:%NAME%)
-  $size: the requested icon size (alias:%URL%)
-  $url: the url to the icon (alias:%URL%)
-  $class: list of css classes applied to the img tag:foswikiIcon, the$classparameter as well as the theme name
Examples: