$(document).ready(function() {

	// Bind a callback that executes when document.location.hash changes.
	$(window).bind( "hashchange", function(e) {
		var url = Object.extended($.bbq.getState()).keys();
		
		if(url.length==1){
			url = url[0];
		}else{
			return;
		}
	    
		// url action mapping
		if(url.has(/^\/users$/)){
			showUserList();
		} else if (url.has(/^\/users\/\d+$/)){ // matching /users/1234
			showUser(url)
		}
		// add more routes
	});
});