JavaScript Kit > IE Filters reference > Here
 DropShadow Filter
DropShadow Filter
        The DropShadow filter adds a solid silhouette (aka shadow) to a content, offset in the specified direction. Defined via IE's CSS filter property, here is its basic syntax:
Syntax:
filter: progid:DXImageTransform.Microsoft.dropShadow(attribute1=value1, attribute2=value2, etc);
Syntax (post IE8):
-ms-filter: "progid:DXImageTransform.Microsoft.dropShadow(attribute1=value1, attribute2=value2, etc)";
Note: See "Difference in syntax between pre IE8 and IE8+ browsers" for more info on the changes to the filter syntax in IE8+.
Example:
<style type="text/css">
        
        #somediv{
        width: 300px;
        height: 300px;
        background-color: black;
        color: white;
        -ms-filter: "progid:DXImageTransform.Microsoft.dropShadow(color=gray,offX=5,offY=5, positive=true)";
        filter: progid:DXImageTransform.Microsoft.dropShadow(color=gray,offX=5,offY=5, positive=true);
        }
        
        </style>
        
        
        <div id="somediv">Some DIV</div>
Syntax via scripting:
//To define a new DropShadow filter on an element
        object.style.filter ="progid:DXImageTransform.Microsoft.dropShadow(color=#00ff00,offX=5,offY=5)"
        
        //To get/set a property within the DropShadow filter:
        object.filters.item("DXImageTransform.Microsoft.dropShadow").Color=#FF0000;
When getting or setting a specific filter's attribute via scripting, you capitalize the attribute to turn it into a property.
Below lists the attributes/properties of the DropShadow filter:
 DropShadow Filter attributes (properties)
 DropShadow Filter attributes (properties)
        | Attributes/ Properties | Description | 
|---|---|
| enabled | Sets/ returns whether the filter is enabled or not. Default is true.Valid values: true/ false | 
| color | Read/Write hexadecimal value that determines the color of the shadow to be dropped. Valid values: All valid hexadecimal colors or color names. Example: <style type="text/css"> Demo: 
 | 
| offX, offY | The amount of horizontal and vertical offset of the shadow silhouette relative to the original content. Default is 5 for both attributes. Valid values: Any integer (pixels implied) | 
| positive | Sets whether to create the drop shadow from the non transparent pixels of the object. Default is true (non transparent). Read/Write. Valid values: true/ false (Boolean) | 

