$.fn.markCurrentLocation = function() {
	var path = window.location.href
	return this.each(function(){
		var self = $(this);
		var href = self.attr('href');
		var parent = self.parent();
		if(path == href){
			var linkLabel = self.text();
			self
				.before('<span class="emcontent">'+linkLabel+'</span>')
				.remove()
			parent
				.addClass('current');
		}else if(RegExp(href).test(path)){
			self
				.wrap('<em></em>')
		}
	})
};