$.fn.markCurrentLocation = function() {
	var path = window.location.href
	return this.each(function(){
		var self = $(this);
		var href = self.attr('href') + '/';
		if(href==path){
		//var href = self.attr('href');
		//if(RegExp(href).test(path)){
			//alert(href + ' ' + path);
			self
				.wrap('<em></em>')
		}
	})
};