function siteMenuReady()
{
    var plist = {
	delay:	 0,
	animation:   {opacity:'show',height:'show'},
	speed:       'fast',
	autoArrows:  false,
	dropShadows: false
    };
    $("ul.sf-menu").superfish(plist);
}

$(document).ready(siteMenuReady).find('ul').bgIframe({opacity:false});