JavaScript Kit > IE Filters reference > Here
 MaskFilter filter
MaskFilter filter
        The Mask Filter shows transparent pixels of an object as a color mask, and nontransparent pixels as transparent instead.
Syntax:
filter: progid:DXImageTransform.Microsoft.MaskFilter(attribute1=value1, attribute2=value2, etc);
Syntax (post IE8):
-ms-filter: "progid:DXImageTransform.Microsoft.MaskFilter(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: 90%;
        -ms-filter: "progid:DXImageTransform.Microsoft.MaskFilter(color=#000000)";
        filter: progid:DXImageTransform.Microsoft.MaskFilter(color=#000000);
        }
        
        </style>
        
        
        <div id="somediv">Some DIV</div>
Syntax via scripting:
//To define a new MaskFilter filter on an element
        object.style.filter ="progid:DXImageTransform.Microsoft.MaskFilter(attribute=value1, attribute2=value2)"
        
        To access an existing property within the MaskFilter filter:
        object.filters.item("DXImageTransform.Microsoft.MaskFilter").Property1=value1;
        
        //To access an existing property within the MaskFilter filter via the filters[] object
        object.filters[x].Property1=value1 //where "x" is the position of the filter within list of filters on element
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 MaskFilter:
 MaskFilter attributes (properties)
 MaskFilter attributes (properties)
        | Attributes/ Properties | Description | 
|---|---|
| Color | Read/Write hexadecimal color value that determines the color which is to be made transperant. Valid values: All valid hexadecimal colors or color names. Example: <style type="text/css"> | 
| enabled | Sets/ returns whether the filter is enabled or not. Default is true.Valid values: true/ false | 
