jQuery(function($) {
	
	//set up external links
	$('a.ext').click(function(){
		window.open(this.href);
		return false;
	});
	
	//select items in sub nav
	$('ul.subnav li').each(function(){
		var li = $(this);
		if (li.attr('id') != '' && li.attr('id') != undefined)
			if (window.location.href.indexOf(li.attr('id').replace(/[_]/g, '-')) > 0) li.addClass('selected');
	});
	
	//defuscate email addresses
	defuscateEmails();
	
	//hide bottom shadow container for IE6
	if($.browser.msie)
	{
		if ($.browser.version < 7) 
		{
			$('div#bottom_shadow_container').hide();
			$('img#footer_fill_left_shadow').hide();
			$('img#footer_fill_right_shadow').hide();
		}
	}
  
});

function defuscateEmails()
{
	var emails = $('a.email');
	if(emails.length > 0) emails.defuscate();
}