Help.ShowHelpForObject  

static function ShowHelpForObject (obj : Object) : void

Description

Show help page for this object.

See Also: Help.HasHelpForObject.

Editor Window that lets you load docs for any Selected GameObject.

// EditorScript that quickly searchs for a help page
// of the selected Object.
//
// If there is no page found on the Manual it opens the Unity forum.

import UnityEditor;

class QuickHelper extends EditorWindow {

    var source : Object;

    @MenuItem("Example/QuickHelper _h")
    static function Init() {
        var window : QuickHelper = EditorWindow.GetWindowWithRect(QuickHelper, Rect(0,0,165,100));
        window.Show();
    }

    function OnGUI() {
        EditorGUILayout.BeginHorizontal();
        source = EditorGUILayout.ObjectField(source, Object);
        EditorGUILayout.EndHorizontal();

        if(GUILayout.Button("Search!")) {
            if(source == null) {
                this.ShowNotification(GUIContent("No object selected for searching"));
            } else {
                if(Help.HasHelpForObject(source))
                    Help.ShowHelpForObject(source);
                else
                    Help.BrowseURL("http://forum.unity3d.com/search.php");
            }
        }
    }
}