import net.sourceforge.phpeclipse.IPreferenceConstants;
import net.sourceforge.phpeclipse.PHPeclipsePlugin;
import net.sourceforge.phpeclipse.actions.PHPEclipseShowAction;
+import net.sourceforge.phpeclipse.overlaypages.Util;
import net.sourceforge.phpeclipse.views.browser.BrowserView;
+
import org.eclipse.core.resources.IFile;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IFileEditorInput;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.texteditor.ITextEditor;
import org.eclipse.ui.texteditor.TextEditorAction;
-import net.sourceforge.phpeclipse.overlaypages.Util;
//import org.eclipse.update.internal.ui.UpdatePerspective;
//import org.eclipse.update.internal.ui.views.IEmbeddedWebBrowser;
/**