....
<div id="main">
<div id="logo"> </div>
<div id="middle">
<div id="middle-left">
<div id="menu"> </div>.....
...
#main{ }
#logo{ }
#middle{ }
#menu{ }
#animation{ }
#info_top{ }...
$("[id]").map(function(i, el) {return "#" + el.id + "{};"}).toArray().join("\n")
javascript:var g=[];for(var i in document.all) if(document.all.hasOwnProperty(i) && document.all[i].id) g.push('#'+document.all[i].id); alert(g.join("\n"));