// on document ready...
$(function() {
	if(/MSIE 6/i.test(navigator.userAgent)) {
		// suckerfish compensate IE6 :hover deficiency
		$("#main_navigation li").hover(function(){$(this).addClass('sfhover');},function(){$(this).removeClass('sfhover');});
		// navigation over select boxes in IE6 - use bgiframe plugin, but only if it's been loaded by the page (some pages don't as they have nondropdown navigation)
		if(jQuery().bgiframe) $('#main_navigation .dropdown').bgiframe();
	}
});