//This will display a gray header bar matching the site you are currently on.  Images exists so far for the knot, wedding channel, and the nest.
var SiteHeaderBarHTML = new String(window.document.location.href.toLowerCase().substring(window.document.location.href.indexOf("//") + 2, window.document.location.href.indexOf("/", window.document.location.href.indexOf("//") + 2)));
SiteHeaderBarHTML = SiteHeaderBarHTML.substring(0, SiteHeaderBarHTML.lastIndexOf("."));
document.writeln('<a target="_blank" title="' + SiteHeaderBarHTML.substring(SiteHeaderBarHTML.lastIndexOf(".")+1) + '.com" href="http://www.' + SiteHeaderBarHTML.substring(SiteHeaderBarHTML.lastIndexOf(".")+1) + '.com"><img src="http://images.theknot.com/sweeps/Header_' + SiteHeaderBarHTML.substring(SiteHeaderBarHTML.lastIndexOf(".")+1) + '.gif" border="0" /></a>');