SVG Object CSS

HTML

<object id="svg_image_id" type="image/svg+xml" data="http://openclipart.org/people/StudioFibonacci/kitchen-blender.svg"></object>

CSS

object {
    width: 80px;
}

JavaScript

// Alternativ 1
alert(document.getElementById("svg_image_id").contentDocument); // .contentDocument == null ?
document.getElementById("svg_image_id").contentDocument.getElementById("path241").style.fill="red";
// ---------------------------------------

// Alternativ 2
var obj = document.querySelector("#svg_image_id");
var svg = obj.contentDocument.querySelector("svg"); // obj.contentDocument == null ?
svg.style.fill="red";
alert(svg);