fixed closing of link wizard

lib/scripts/linkwiz.js

@@ -52,7 +52,7 @@ var dw_linkwiz = {
         dw_linkwiz.$entry = jQuery('#link__wiz_entry');
 
         // attach event handlers
-        jQuery('#link__wiz_close').click(dw_linkwiz.hide);
+        jQuery('#link__wiz .ui-dialog-titlebar-close').click(dw_linkwiz.hide);
         dw_linkwiz.$entry.keyup(dw_linkwiz.onEntry);
         jQuery(dw_linkwiz.result).delegate('a', 'click', dw_linkwiz.onResultClick);
     },
@@ -64,7 +64,7 @@ var dw_linkwiz = {
         if(e.keyCode == 37 || e.keyCode == 39){ //left/right
             return true; //ignore
         }
-        if(e.keyCode == 27){
+        if(e.keyCode == 27){ //Escape
             dw_linkwiz.hide();
             e.preventDefault();
             e.stopPropagation();