Drop-down onChange event

Chose file type: 
<select onChange="window.location=this.options[this.selectedIndex].value;">
<option selected>Please select</option>
<option value="Music.aspx">Music Files</option>
<option value="Movie.aspx">Movies</option>
<option value="OfficeDoc.aspx#word">Word Files</option>
</select>

EXAMPLE:

Chose file type:
Please select…Music FilesMoviesWord Files