<script language="JavaScript1.2">
<!--
	/*
	* Other parts required but not shown here:
	* In the HTML file, each of the form tags contain one of the following
	* attributes:
	*
	*   onsubmit="set_stroke_opacity(); return false;"
	*   onsubmit="set_fill_opacity(); return false;"
	*   onsubmit="set_opacity(); return false;"
	*
	* And the input type=button tag in the forms each contain one of the following
	* attributes:
	*
	*  onclick="set_stroke_opacity()"
	*  onclick="set_fill_opacity()"
	*  onclick="set_opacity()"
	*/
	/*
	* This function sets the fill-opacity property of the
	* "gradient_star" SVG element according to the value entered in the
	* form.
	*/
	function set_fill_opacity ()
	{
		var svgobj;
		var svgstyle;
		var svgdoc = document.opacity.getSVGDocument();
		svgobj = svgdoc.getElementById('gradient_star');
		svgstyle = svgobj.getStyle();
		svgstyle.setProperty
			("fill-opacity", document.fill_opacity.val.value);
	}
	/*
	* This function sets the stroke-opacity property of the
	* "gradient_star" SVG element according to the value entered in the
	* form.
	*/
	function set_stroke_opacity ()
	{
		var svgobj;
		var svgstyle;
		var svgdoc = document.opacity.getSVGDocument();
		svgobj = svgdoc.getElementById('gradient_star');
		svgstyle = svgobj.getStyle();
		svgstyle.setProperty
			("stroke-opacity", document.stroke_opacity.val.value);
	}
	/*
	* This function sets the opacity property of the
	* "gradient_star" SVG element according to the value entered in the
	* form.
	*/
	function set_opacity ()
	{
		var svgobj;
		var svgstyle;
		var svgdoc = document.opacity.getSVGDocument();
		svgobj = svgdoc.getElementById('gradient_star');
		svgstyle = svgobj.getStyle();
		svgstyle.setProperty
			("opacity", document.opacity.val.value);
	}
// -->
	</script>
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