/*! LAB.js (LABjs :: Loading And Blocking JavaScript)
    v1.2.0 (c) Kyle Simpson
    MIT License
*/
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(function(H){H.className=H.className+='js'})(document.documentElement);

/* EDIT BELOW HERE TO LOAD SCRIPTS */
// Configure
(function(a){if(a.$)return;var b=[];a.$=function(c){b.push(c)};a.defer$=function(){while(f=b.shift())$(f)}})(window);
var pageURL = window.location.pathname, addthis_config = { pubid: 'mckessoncorporatewebteam', ui_cobrand: 'McKesson', data_track_clickback: true };
// Load scripts
$LAB
.script('http://ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.min.js')
.wait(function() { defer$(); })
.script('http://s7.addthis.com/js/250/addthis_widget.js')
.wait(function() {
	$(function() { 
		var svcs = {email:'Email', print:'Print', stumbleupon:'StumbleUpon', digg:'Digg', twitter:'Twitter', facebook:'Facebook', expanded:'More'}, btns = '', buNews = window.location.pathname.match(/newsroom/i) ? 'newsroom' : $.trim($('#NEWS_BU_CHANNEL_NAME').text()).toLowerCase(), newsChannels = {
			'newsroom': 'news',
			'mckesson provider technologies': 'mpt-news',
			'mckesson health solutions': 'mhs-news',
			'mckesson pharmacy systems': 'mps-news',
			'mckesson specialty care solutions': 'msc-news'			
		};
		if (buNews !== '') { 
			btns += '<a class="social-buttons" href="/mck/rss/rss-sub.aspx?id='+ newsChannels[buNews] + '"><span class="at15t_rss at300bs"></span></a>';
			$('body').addClass('newsroom');
		}
		for (s in svcs) {btns += '<a class="social-buttons addthis_button_'+s+'"></a>';}
		$('#social').append(btns);
		addthis.toolbox('#social');
	});
})
.script(('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js')
.wait(function() {

		var pageTracker = _gat._getTracker("UA-1904985-1");
		pageTracker._trackPageview();
		pageTracker._trackPageLoadTime();
});
$(function() { // all jQuery needs to go in wrappers to work with $LAB and defer$: $(function() { ... }) 

	// show child list (with accessible help text)
	(function($){	$.fn.expandMenu = function(callback) {
		// help text
		var openHelp = '<span class="visuallyhidden">click to <span class="state">expand</span><span class="state" style="display:none">collapse</span></span>';
		return this.each(function() {
			$(this)
			.append(openHelp)
			.click(function(e) {
				e.preventDefault();
				var $self = $(this);
				$self.find('.state').toggle().end().closest('li').toggleClass('open').find('ul').slideToggle(function() { if (jQuery.isFunction(callback)) callback.call($self); });
			});
		});
	}; })(jQuery);

	// show/hide subnav in left navigation
	// keeps main content same height as left nav so no grey background
	var container = $('#container'), 
			segmentNav = container.find('.segmentlink'),
			main = container.find('#main_content'), 
			leftNav = container.find('#left_nav'), 
			leftSubNav = leftNav.find('.expander');
	
	// adjust height
	if (main.height() < leftNav.height()) main.height(leftNav.height());
	
	// global nav: open sub nav on click
	segmentNav.expandMenu(function() {
		$self = $(this);
		// close nav if they click outside
		$(document).bind('click.segment', function(e) {			
			var openSegments = segmentNav.closest('li.open');
			openSegments.find('.segmentlink').trigger('click');
			$(document).unbind('click.segment');
		});
		// remove click.segment from body if segment is clicked
		$self.click(function(e) { $(document).unbind('click.segment'); });
		// make sure 'outside' isn't triggered from 'inside'
		segmentNav.bind('click.segment', function(e) { e.stopPropagation(); });
	});
	
	// left nav: open sub nav on click
	leftSubNav.expandMenu(function() {
		// adjust height of main if needed
		if (main.height() < leftNav.height()) main.height(leftNav.height());
	});
	
	// hover state for left nav (if IE ever supports :hover on li, move to css)
	leftNav.find('li.nav').hover(function() { $(this).addClass('hov'); }, function() { $(this).removeClass('hov'); });

	// adds active class to parent of left subnav
	leftNav.find('.subnavactive').closest('li.nav').addClass('navactive');

	// opens active left nav parents
	leftNav.find('.navactive').children('.expander').trigger('click');

	//fix press release order
	if ($('#ddlYear')){
		var selected = $('#ddlYear option:selected');
		var options = $.makeArray($('#ddlYear option')).sort(function(a, b) {
			return a.text == b.text ? 0 : a.text < b.text ? -1 : 1
		});
		$('#ddlYear').html(options)
		selected.attr("selected", true).siblings("option").removeAttr("selected");
	}
	
	//fix copyright year
	if ($("#footer > p:contains('McKesson Corp.')").length){
		var d = new Date();
		var copyright = "&#169; " + d.getFullYear()  + " McKesson Corp.";			
		$("#footer > p:contains('McKesson Corp.')").html(copyright);
	}
	
}); // END jQuery

// popup window for contact forms
function openPopup(url, height, width) {
    // check to see if the window is at least 500 wide and 300 high
    height = (height == null || height < "300") ? "300" : height;
    width = (width == null || width < "500") ? "500" : width;
    popup = window.open(url, "pop_win", "height=" + height + ",width=" + width + ",location=no,menubars=no,scrollbars=yes,toolbars=no,resizable=yes")
}