write, test, validate, and debug (if necessary) markup documents and JavaScript files for the following

1) The documents must have a paragraph of text that describes your home, Choose at least three different phases (three to six words each) of this paragraph, and make them change font, font style, color, and font size when the mouse cursor is placed over them. Each of the different phrases must change to a different font , font style, color, and font size.

2) The documents must display an image and three buttons. The  buttons should be labeled simply 1, 2, and 3. When pressed, each button should change of the image to that of a different image.

3) the documents must contain four short paragraphs of text, stacked on top of each other, with only enough of each showing so that the mouse cursor can always be placed over some part of them. When the cursor is placed over exposed part of any paragraph it should rise to the top to become completely visible.