$(document).ready(function() {
    //set external links
	$('a[rel = external]').attr('target','blank');
	//set active link in main menu
	var set = false;
	var curUrl = window.location.pathname;
	var extension = curUrl.substr( (curUrl.lastIndexOf('/') ) );
	if(extension != "" && extension != "/"){
	  $('#menu li a').each(
		  function(){
		  	if($(this).attr('href') == extension){
			  $(this).attr('class', 'active');
			  set = true;
		  	}
	  });	
	}
	if(curUrl.search(/latest_news/i) >= 0){
		$('#menu li a').eq(4).attr('class','active');
		set = true;
	};
	if(curUrl.search(/portfolio/i) >= 0){
		$('#menu li a').eq(3).attr('class','active');
		set = true;
	};
	if(!set){
		$('#menu li a:first').attr('class','active');
	}
});