css滤镜 灯光效果

<script>
 function imgplay(){
 p1.filters.BlendTrans.apply();
 p1.src="PICT3107.jpg";
 p1.filters.BlendTrans.play();
 setTimeout("imgplay()",10000)
}

　　window.onload=setlights1;

　　lightsy.onmousemove=mousehandler;
　
　　function setlights1(){
　　lightsy.filters[0].addcone(380,-20,5,100,100,255,255,0,40,25); }

　　function mousehandler()
　　{
　　　x=(window.event.x-40);
　　　y=(window.event.y-40);
　　　lightsy.filters[0].movelight(0,x,y,5,1);
　　}

 </script>
 <style type="text/css">
  <!--
  .gray1 {filter:Gray}
  .gray2 {}
  .mask1 {filter:mask(color=gray)}
  .invert1 {filter:Invert}
  -->
  </style>
<img id ="p1" src="PICT3066.jpg" style="filter:BlendTrans(Duration=5);" onclick="imgplay()">
<img id ="lightsy" style="filter:light"  src="PICT3066.jpg" onmouseover=this.className="gray2" onmouseout=this.className="gray1">dfgdsgrf