SVG自定义菜单

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<svg onload="initDocument(evt)" 
		xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" >
	<defs>
		<menu id='newMenu'> /* 定义新菜单 */
			<header>Custom Menu</header>
			<item action='ZoomIn'>Zoom In</item>
			<item action='ZoomOut'>Zoom Out </item>
			<separator/> /* 定义分割符 */
			<menu> /* 定义子菜单 */
				<header>Submenu</header>
				<item xlink:href="http://www.163.net" target="window">Link</item>
				<item onactivate="alert('hello')">hello</item>
			</menu>
		</menu>
	</defs>
    <script type="text/javascript" ><![CDATA[

        function initDocument(evt) {
            if ( window.svgDocument == null )
                svgDocument = evt.target.ownerDocument;

			var newMenuRoot = parseXML( printNode(document.getElementById('newMenu')), 
											contextMenu);
			contextMenu.replaceChild(newMenuRoot, contextMenu.firstChild);
        }

    ]]></script>

<rect x="0" y="0" width="400" height="400" fill="skyblue" />

</svg>