diff --git a/src/var/lib/tyto/program/wip.py b/src/var/lib/tyto/program/wip.py
index 9c82352..729864f 100644
--- a/src/var/lib/tyto/program/wip.py
+++ b/src/var/lib/tyto/program/wip.py
@@ -444,7 +444,7 @@ def quote_data(line):
 
 #=========================#
 # Convert files_links     #
-# from header "file: xxx" #     #
+# from header "file: xxx" #
 #-------------------------#
 def wip_files_links(article):
   global wip_html
@@ -469,11 +469,12 @@ def wip_files_links(article):
 #==========================#
 # Convert images           #
 # from header "image: xxx" #
-# Get parameters from line #     #
+# Get parameters from line #
 #--------------------------#
 def wip_images(article):
   global wip_html
   
+  regex_dw = r"([0-9]+)([a-z]+)"
   wip_html = ''
   image_fmt = '<img class="%s" title="%s" alt="%s" %ssrc="%s" />'
   img_style = '%s' # %(wh_style) style="..." if width and/or height
@@ -509,7 +510,7 @@ def wip_images(article):
               elif width.isdigit():
                 width = 'width:%spx;'%width
               else:
-                wspl  = re.match(r"([0-9]+)([a-z]+)",width,re.I).groups()
+                wspl  = re.match(regex_dw, width, re.I).groups()
                 width = 'width:%s;'%width
             
             # Height
@@ -519,7 +520,7 @@ def wip_images(article):
               elif height.isdigit():
                 height = 'height:%spx;'%height
               else:
-                hspl  = re.match(r"([0-9]+)([a-z]+)",height,re.I).groups()
+                hspl  = re.match(regex_dw, height, re.I).groups()
                 height = 'height:%s;'%height
               
             # Target
@@ -542,11 +543,12 @@ def wip_images(article):
           # Create Target link if t=
           if target:
             line = '<a class="%s" href="%s">%s</a>'%(
-                    set_css, target, image_html)
-            
+                    set_css, target, image_html
+                    )
           else:
             line = image_html
           
+          # Replace line
           if wip_html: wip_html = '%s\n%s'%(wip_html, line)
           else       : wip_html = line