Question

How do I show or hide a div on double click with jquery?

$("body").dblclick(function() { 
            $("#plot_on_map_form").show("medium").css({top: event.pageY,left: event.pageX});
        },
        function() {
            $("#plot_on_map_form").css({display:"none"});
    }
);

Answer 1

<div>Div</div>

$(document).dblclick(function(){
    $('div').toggle();
});

demo: http://jsfiddle.net/dth9R/