// <![CDATA[

d = new Date();
var month=new Array(12)
month[0]="January"
month[1]="February"
month[2]="March"
month[3]="April"
month[4]="May"
month[5]="June"
month[6]="July"
month[7]="August"
month[8]="September"
month[9]="October"
month[10]="November"
month[11]="December"
dd = d.getDate();
mm = month[d.getMonth()];
yy = d.getFullYear();

function writeDate() {
	document.write(dd + " " + mm + " " + yy); 
}

function toggleFlyout() {
	$('.footFly').SlideToggleDown(1000, function() {
		if($('.footFly').css('display')=='block') {
			$('#compSites').addClass('highlight');
			$('#privPolicy').addClass('highlightAdj');
			$('#footDiv').css('display', 'none');
		} else {
			$('#footDiv').css('display', 'block');
			$('#compSites').removeClass('highlight');
			$('#privPolicy').removeClass('highlightAdj');
		}
	});
}

$(document).ready(function() {
	if (!document.getElementById && !document.getElementsByTagName) return false;
	
	// nav rollover states
	$('img.rollNav').mouseover(function() {
		var overState = $(this).attr('src').replace(/\.jpg$/, '_roll.jpg');
		if (! $(this).attr('class').match('selected')) $(this).attr('src',overState);
	});
	
	$('img.rollNav').mouseout(function() {
		var outState = $(this).attr('src').replace(/_roll\.jpg$/, '.jpg');
		if (! $(this).attr('class').match('selected')) $(this).attr('src',outState);
	});

	// find the highlight state of nav based on URL
	var path = location.pathname.substring(1);
	if (path && path != 'privacy.shtml' && path != 'contact.shtml'  && path != 'integrity.shtml'  && path != 'ceo_message.shtml') {
		var subRoot = path.split('/')[0];
		var subNavId = 'subnav_' + subRoot;
		if(	path == "company/codeOfEthics.shtml" || 
				path == "company/governanceGuidelines.shtml" || 
				path == "company/nominatingCommittee.shtml" || 
				path == "company/compensationCommittee.shtml" || 
				path == "company/auditCommittee.shtml") {
				// override default subpage paths, and use governance for subpages
				path = "company/governance.shtml";
		}
		if(	path == "company/advertising_online.shtml" || 
				path == "company/advertising_print.shtml" || 
				path == "company/advertising_tv.shtml") {
				// override default subpage paths, and use governance for subpages
				path = "company/advertising.shtml";
		}
		if(	path.indexOf('news/articles/') != -1) {
				// override default subpage paths, and use highlights for article pages
				path = "news/highlights.shtml";
		}
		if(	path == "news/network_factsheet.shtml" || 
				path == "news/corporate_factsheet.shtml") {
				// override default subpage paths, and use governance for subpages
				path = "news/media.shtml";
		}
		if((subRoot + "/") !== path) {
			var selectedNav = $('#masthead a[@href$="' + path + '"]').find('img').attr('src').replace(/\.jpg$/, '_select.jpg');
			var selectedParNav = $('#masthead a[@href$="' + subRoot + '/index.shtml"]').find('img').attr('src').replace(/\.jpg$/, '_select.jpg')		
			
			$('#masthead table[@id="' + subNavId + '"]').show();
			$('#masthead a[@href$="' + path + '"]').find('img').addClass('selected');
			$('#masthead a[@href$="' + subRoot + '/index.shtml"]').find('img').addClass('selected');
			$('#masthead a[@href$="' + path + '"]').find('img').attr('src',selectedNav);
			$('#masthead a[@href$="' + subRoot + '/index.shtml"]').find('img').attr('src',selectedParNav);
		}
		
	}
	
});

 // ]]>