/* Create a namespace */
var Biogen = {};

/* Remove "nojs" class from body tag if Javascript is enabled */
Biogen.enableJavascript = function() {
	$("body").removeClass("nojs");
};

/* Add Mac stylesheet for certain font issues, where appropriate */
Biogen.enableMacStyles = function() {
	var isMac = false;
	var macStyle = '<link rel="stylesheet" type="text/css" href="http://news.biogenidec.com/files/system/swiss2010/styles/mac.css" media="all" />';

	if((navigator.userAgent.indexOf('Mac') != -1) || 
	(navigator.userAgent.indexOf('iPhone') != -1)){
        isMac = true;   
    };
	if (isMac) {
		$("head").append(macStyle);
	};
};
/* This is called before the page loads */
Biogen.enableMacStyles();

Biogen.enablePrint = function() {
	$('a#printpage').click(function() {
		if(window.print) {
			window.print();
		} else {
			alert('Your browser (or its current settings) does not support this print button. You may need to manually print this page.');
		}
		return false;
	});
};

/* Enable Global Websites toggle */
Biogen.enableGlobalWebsites = function() {
	$("a.globaltoggle").click( function() {
		if ($(this).parent("div").hasClass("closed")) {
			$(this).parent("div").removeClass("closed").addClass("opened");
			$(this).children("img").attr("src", "/files/system/swiss2010/images/global_sites_down.gif");
		} else {
			$(this).parent("div").removeClass("opened").addClass("closed");
			$(this).children("img").attr("src", "/files/system/swiss2010/images/global_sites_up.gif");
		}
		return false;
	});
};

/* Enable Other Resources toggle */
Biogen.enableOtherResources = function() {
	$("a.otherresourcestoggle").click( function() {
		if ($(this).parent("div").hasClass("closed")) {
			$(this).parent("div").removeClass("closed").addClass("opened");
			$(this).children("img").attr("src", "/files/system/swiss2010/images/btn_otherresources_down.gif");
		} else {
			$(this).parent("div").removeClass("opened").addClass("closed");
			$(this).children("img").attr("src", "/files/system/swiss2010/images/btn_otherresources.gif");
		}
		return false;
	});
};

/* Enable Pipeline */
Biogen.enablePipeline = function() {
	if ($("div.pipelinesection table tr.open").length > 0) {
		$("div.pipelinesection table tr.open").removeClass("open");
	}
	$("div.pipelinesection div.pipehead a").click( function() {
		$(this).parent("div.pipehead").parent("td").parent("tr").addClass("clicked");
		$("div.pipelinesection table tr:not(.clicked)").removeClass("open");
		var tablerow = $(this).parent("div.pipehead").parent("td").parent("tr");
		if (tablerow.hasClass("open")) {
			tablerow.removeClass("open");
		} else {
			tablerow.addClass("open");
		}
		$(this).parent("div.pipehead").parent("td").parent("tr").removeClass("clicked");
		return false;
	});
};

/* Enable no-Flash rotation on homepage */
Biogen.enableHomeRotation = function() {
	if ($("div#homeflash").length > 0) {
		var randomnumber=Math.floor(Math.random()*4);
		var randomnumber = randomnumber + 1;
		$("div.mccue").hide();
		$("div#feature"+randomnumber).show();
	}
}

/* Initialize everything when page is ready */
$(document).ready(function() {
	Biogen.enableJavascript();
	Biogen.enablePrint();
	Biogen.enableGlobalWebsites();
	Biogen.enableOtherResources();
	Biogen.enablePipeline();
	Biogen.enableHomeRotation();
	
	$("input#searchbox").hint();
	
	//fix problem with Firefox not checking radio buttons on load
	if($.browser.mozilla) $("form").attr("autocomplete", "off"); 	 

});