<html xmlns:v="urn:schemas-microsoft-com:vml">
<head>
<style>
v:* { behavior: url(#default#VML); }
</style>
</head>
<body>

<v:curve from="0,0" control1="100pt,200pt" control2="200pt,0pt"
to="300pt,50pt" strokecolor="red" strokeweight="3pt">
</v:curve>

<v:curve from="0,200" control1="100pt,0pt" control2="200pt,200pt"
to="400pt,0pt" strokecolor="blue" strokeweight="3pt">
<v:fill on="false"/>
</v:curve>

</body>
</html>