gistfile1.js

    $(".fish").draggable({
	drag: function() { 
	    $("#picture img").attr({ src: "images/kitty_hungry.png" });
	    revert: true;
	},
	stop: function () {
	    if($("#picture img").hasClass("eating")) { 
		setTimeout(reset_kitty, 2000);
	    }
	    else {
		reset_kitty();
	    }
	}
	
    });