var matched = false;
$(document).ready(function() {
  var pageurl = location.href.toLowerCase();
  $("#nav a").each(function() {
	  var hreflink = $(this).attr("href").toLowerCase();
	  if (endsWith(pageurl, hreflink)) {
		  $(this).parents("#nav li").addClass("active");
		  matched = true;
	  }
	  
	  if(!matched)
	  {
		var numLink = pageurl;
		numLink = numLink.replace(/[0-9]+/g,'');
		if (endsWith(numLink, hreflink)) {
		  $(this).parents("#nav li").addClass("active");
		  matched = true;
	  	}
	  }
	  
  });
});

    function endsWith(testString, endingString) { if (endingString.length > testString.length) return false; return testString.indexOf(endingString) == (testString.length - endingString.length); }