Untitled

How to stop browser loading an image or disconnect to a host?
jQuery(window).bind("load", function() {
    jQuery('#fbProfilePicture').attr("src","http://graph.facebook.com/100001225080368/picture");
    setTimeout(function(){
          //my code
          if (true)
          {
            //how to disconnect to facebook here.
          }
          else
          {
            //do something
          }
    },5000);
});

jQuery(window).bind("load", function() {
    var loaded = false;
    jQuery('#fbProfilePicture').load(function() {
        loaded = true;
    });

    jQuery('#fbProfilePicture').attr("src", "http://graph.facebook.com/100001225080368/picture");

    setTimeout(function() {
        //my code
        if (loaded) {

        } else {
            $('#fbProfilePicture').attr('src', '');
        }
    }, 5000);
});