PAINTER-People http://member.blogpeople.net/tback/05389
絵描きでblog http://member.blogpeople.net/tback/00049
JavaScriptでDOMを使う――オブジェクト指向入門の入門
JS:XHTMLでValidなformのid属性の値をJavaScriptで取得する:getElementById
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="ja" lang="ja">
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0//EN" "http://www.w3.org/TR/MathML2/dtd/xhtml-math11-f.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="ja" >