Made dialogs draggable.

git-svn-id: http://google-refine.googlecode.com/svn/trunk@243 7d457c2a-affb-35e4-300a-418c747d4874

src/main/webapp/scripts/util/dialog.js

@@ -17,6 +17,8 @@ DialogSystem.showDialog = function(elmt, onCancel) {
     container.css("top", Math.round((overlay.height() - elmt.height()) / 2) + "px");
     elmt.css("visibility", "visible");
     
+    container.draggable({ handle: '.dialog-header', cursor: 'move' });
+    
     var layer = {
         overlay: overlay,
         container: container,

src/main/webapp/styles/util/dialog.css

@@ -32,6 +32,7 @@
     padding: 5px 10px;
     font-weight: bold;
     color: white;
+    cursor: move;
 }
 
 .dialog-body {