Enhance DOM.HTML a bit, fix getElementById again

Author: garyb

docs/DOM/Event/Types.md

@@ -18,24 +18,58 @@ windowToEventTarget :: Window -> EventTarget
 data HTMLDocument :: *
 ```
 
+##### Instances
+``` purescript
+instance isForeignHTMLDocument :: IsForeign HTMLDocument
+```
+
 #### `htmlDocumentToDocument`
 
 ``` purescript
 htmlDocumentToDocument :: HTMLDocument -> Document
 ```
 
+#### `htmlDocumentToNonElementParentNode`
+
+``` purescript
+htmlDocumentToNonElementParentNode :: HTMLDocument -> NonElementParentNode
+```
+
+#### `htmlDocumentToParentNode`
+
+``` purescript
+htmlDocumentToParentNode :: HTMLDocument -> ParentNode
+```
+
+#### `htmlDocumentToNode`
+
+``` purescript
+htmlDocumentToNode :: HTMLDocument -> Node
+```
+
 #### `htmlDocumentToEventTarget`
 
 ``` purescript
 htmlDocumentToEventTarget :: HTMLDocument -> EventTarget
 ```
 
+#### `readHTMLDocument`
+
+``` purescript
+readHTMLDocument :: Foreign -> F HTMLDocument
+```
+
 #### `HTMLElement`
 
 ``` purescript
 data HTMLElement :: *
 ```
 
+##### Instances
+``` purescript
+instance isForeignHTMLElement :: IsForeign HTMLElement
+```
+
 #### `htmlElementToElement`
 
 ``` purescript
@@ -66,4 +100,10 @@ htmlElementToNode :: HTMLElement -> Node
 htmlElementToEventTarget :: HTMLElement -> EventTarget
 ```
 
+#### `readHTMLElement`
+
+``` purescript
+readHTMLElement :: Foreign -> F HTMLElement
+```
+
 

docs/DOM/HTML/Types.md

@@ -66,6 +66,12 @@ documentToParentNode :: Document -> ParentNode
 documentToNode :: Document -> Node
 ```
 
+#### `documentToEventTarget`
+
+``` purescript
+documentToEventTarget :: Document -> EventTarget
+```
+
 #### `Element`
 
 ``` purescript
@@ -97,6 +103,12 @@ elementToNonDocumentTypeChildNode :: Element -> NonDocumentTypeChildNode
 elementToNode :: Element -> Node
 ```
 
+#### `elementToEventTarget`
+
+``` purescript
+elementToEventTarget :: Element -> EventTarget
+```
+
 #### `CharacterData`
 
 ``` purescript