Use jQuery to hide a DIV when the user clicks outside of it

$('div#personalize-window').hover(function(){
     mouse_is_inside = true;
},
function()
{ 
     mouse_is_inside=false; 
});
 
 
$("body").mouseup(function(){
     if(! mouse_is_inside)  $('div#personalize-window').fadeOut('slow');
});