Sample Source......................................................................>>>
<SCRIPT language="JavaScript"><!--
p = 5;    //オプションPixelRadiusの初期値
ms = 0;    //オプションMakeShadowの初期値
so = 0.50;  //オプションShadowOpacityの初期値
function ChangeBlur(){
  dv.style.filter = "progid:DXImageTransform.Microsoft.Blur
      (PixelRadius="+p+",MakeShadow="+ms+",ShadowOpacity="+so+")" ;
}
//--></SCRIPT>
</head>
<body>
<div id="dv" style="position:absolute;filter:progid:DXImageTransform.Microsoft.Blur
      (PixelRadius=5, MakeShadow=0, ShadowOpacity=0.50)">
  <img src="../../java/jadata/ja02a.jpg" width="200" height="150">
  <img src="../../images/cut/025.gif" width="103" height="116">
  <span style="color:green;font:50px 'Arial Black'">BlurFilter</span>
</div>
<form name="form1">
ブレの大きさを 
<select name="radius" onChange="p=this.value;ChangeBlur();">
  <option value="1">1</option>
  <option value="2">2</option>
  <option value="3">3</option>
  <option value="4">4</option>
  <option value="5" selected>5</option>
  <option value="6">6</option>
  <option value="8">8</option>
  <option value="10">10</option>
  <option value="12">12</option>
  <option value="15">15</option>
  <option value="20">20</option>
</select>ピクセルに
ブレの影だけを 
<input type="radio" name="MakeSha" value="0" checked onclick="ms=this.value;ChangeBlur();">表示しない/ 
<input type="radio" name="MakeSha" value="1" onclick="ms=this.value;ChangeBlur();">表示する
(影を表示した場合)影の透明度を 
<select name="ShaOpa"  onChange="so=this.value;ChangeBlur();">
  <option value="0.00">0.00(完全透明)</option>
  <option value="0.10">0.10</option>
  <option value="0.20">0.20</option>
  <option value="0.30">0.30</option>
  <option value="0.40">0.40</option>
  <option value="0.50" selected>0.50(半分透明)</option>
  <option value="0.60">0.60</option>
  <option value="0.70">0.70</option>
  <option value="0.80">0.80</option>
  <option value="0.90">0.90</option>
  <option value="1.00">1.00(完全不透明)</option>
</select>にする
Blurフィルタを
<input type="button" value="解除する" 
  onclick="dv.style.filter = 'progid:DXImageTransform.Microsoft.Blur(enabled=0)'">