Sample Source......................................................................>>>
<script language="JavaScript"><!--
function FilLightA(){
  LightClear();
  pic.style.filter = "light()";
  pic.filters.item(0).addAmbient(150,50,0,200);
}
function FilLightP(){
  LightClear();
  pic.style.filter = "light()";
  pic.filters.item(0).addPoint(100,60,40,150,200,150,200);
}
function FilLightC(){
  LightClear();
  pic.style.filter = "light()";
  pic.filters[0].addCone(20,-20,1,150,150,200,200,200,50,15);
}
function LightClear(){    //フィルタの解除
  pic.style.filter = "nothing";
}
//--></script>
</head>
<body>
<form>
  光源の種類・・・→
    <input type="button" value="Ambient光源" onclick="FilLightA();"> 
    <input type="button" value="Point光源" onclick="FilLightP();"> 
    <input type="button" value="Cone光源" onclick="FilLightC();"></p>
    <input type="button" value="光源のクリア" onclick="LightClear();">
</form>
<img id="pic" src="../../java/jadata/ja02a.jpg" WIDTH="200" HEIGHT="150">
end(01/11/05)