var thisHREF = document.location.href;
var tmpHPage = thisHREF.split( "com" );
var thisHPage = tmpHPage[ tmpHPage.length-1 ];
$(document).ready(function(){
$("#nav ul").find("li").each(function(){
	  if($(this).children('a').attr("href")!=undefined){
		if($(this).children('a').attr("href")==thisHPage)
		{
			$(this).children('a').addClass('ac');			
			}
			}
									  });

						   })