Fix bug 25336: add the disable style for the drop down and check box.Fix bug 25365: add the horizontal line.Fix bug 25804: disable pages in drop down which doesn't contain search result module.Fix bug 25333: hide drop down's list when page scroll.Fix bug 25228: find the control as DnnComboBox.

git-svn-id: https://dotnetnuke.svn.codeplex.com/svn@71727 142e9c35-602f-4880-9f37-ec48a24daa6a