XPath hasClass

Match classnames with XPath.xpath

# Based on code here:  http://westhoffswelt.de/blog/0036_xpath_to_select_html_by_class.html


$x('//a[@class 
 and (
  contains(normalize-space(@class), " q ")
  or starts-with(normalize-space(@class), "q ")
  or substring(normalize-space(@class), string-length(normalize-space(@class)) - string-length("q")) = " q" 
  or @class = "q"
 )
]')