Demo for Bugzilla@Mozilla Bug 442534

The following p elements should each have a solid lime background.

This p element tests setAttributeNS(null, "style", "background-color: lime;");.

This p element tests setAttributeNS("", "style", "background-color: lime;");.

This p element tests setAttributeNS("http://www.w3.org/1999/xhtml", "style", "background-color: lime;");.