[jQuery] Help please on Using ajax url as ID

[jeremyBass]

Hello, I'm sure this is an easy thing but I'm just not finding what i
need to fix and understand this .... Could some one help me fix
this ...

$.ajax({
  url: "test.html",
  cache: false,
  success: function(html){
  $("body").append('<div class="resizable" style="background-
color:#FFFFFF;"><div class="drag-handle"><span style="float:left; line-
height:25px;">WindX</span><img src="../../close.png" class="close"
style="float:right;" alt="Close" width="24" height="24"/></div><div
class="boxCONTENTS" id="'+url+'"></div><br/>'); });
$("#"url).append(html);
  }
});

thank you for the help here...
jeremyBass