为什么看不见我画的图？？

<html xmlns:v="urn:schemas-microsoft-com:vml">
<head>
<title>电脑高手</title>
<STYLE>
v\:* { Behavior: url(#default#VML) }
</STYLE>
</head>
<body>
<v:shape id=shape1 name=shape1 onmouseover="alert(this.id)" StrokeColor=red Path="m 0,0 l 10,10 x e"></v:shape>
<v:shape CoordOrig="-1400,-1400" CoordSize="2800,2800" style="width:500;height:500;background:red" />
</body>
</html>