//$Id: dropmenu.js,v 1.42 2009/04/17 15:16:29 ghoffman Exp $
//$Source: /bbsrc/web/docs/en/jscommon/dropmenu.js,v $
//$Revision: 1.42 $
 
/***********************************************
* AnyLink Drop Down Menu- © Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

//Preload navigation rollover images
var myimages=new Array()
function preloadimages(){
for (i=0;i<preloadimages.arguments.length;i++){
myimages[i]=new Image()
myimages[i].src="http://images.bloomberg.com/r06/navigation/"+preloadimages.arguments[i]+".gif";
}
}
preloadimages("home-over","news-over","market-data-over","pf-over","tv-radio-over")

//Global variable for the menu state 
var menustate;

function setMenu(state){
menustate = state;
}

//simple rollover function
function roll_over(img_name, img_src) {
	if (img_src.indexOf("http://") >= 0) 
		var imgurl=img_src;
	else
		var imgurl="http://images.bloomberg.com/r06/navigation/" + img_src + ".gif";
	document[img_name].src = imgurl;
}

//turns off first 4 menu rollovers
function topmenuoff() {
	if (menustate == 'home') {
		roll_over('but1', 'news-off');
		roll_over('but2', 'market-data-off');
		roll_over('but3', 'pf-off');
		roll_over('but4', 'tv-radio-off');
	}
	if (menustate == 'nostate') {
		roll_over('but1', 'news-off');
		roll_over('but2', 'market-data-off');
		roll_over('but3', 'pf-off');
		roll_over('but4', 'tv-radio-off');
	}
	if (menustate == 'news') {
		roll_over('but1', 'news-on');
		roll_over('but2', 'market-data-off');
		roll_over('but3', 'pf-off');
		roll_over('but4', 'tv-radio-off');
	}
	if (menustate == 'markets') {
		roll_over('but1', 'news-off');
		roll_over('but2', 'market-data-on');
		roll_over('but3', 'pf-off');
		roll_over('but4', 'tv-radio-off');
	}
	if (menustate == 'investment') {
		roll_over('but1', 'news-off');
		roll_over('but2', 'market-data-off');
		roll_over('but3', 'pf-on');
		roll_over('but4', 'tv-radio-off');
	}
	if (menustate == 'media') {
		roll_over('but1', 'news-off');
		roll_over('but2', 'market-data-off');
		roll_over('but3', 'pf-off');
		roll_over('but4', 'tv-radio-on');
	}
}


// Set relative link var 
if ( typeof weburl == "undefined" ) {
	var bburl = "";
}
else if (weburl == 1 ) {
	var bburl ="http://www.bloomberg.com"
}

//Contents for menu 1
var menu1=new Array()
menu1[0]='<a href="'+bburl+'/news/exclusive/">EXCLUSIVE</a>'
menu1[1]='<a href="'+bburl+'/news/worldwide/">WORLDWIDE</a>'
menu1[2]='<a href="'+bburl+'/news/regions/africa.html">REGIONS</a>'
menu1[3]='<a href="'+bburl+'/apps/news?pid=stocksonmove">MARKETS</a>'
menu1[4]='<a href="'+bburl+'/news/industries/index.html">INDUSTRIES</a>'
menu1[5]='<a href="'+bburl+'/news/economy/">ECONOMY</a>'
menu1[6]='<a href="'+bburl+'/news/politics/">POLITICS</a>'
menu1[7]='<a href="'+bburl+'/news/law/">LAW</a>'
menu1[8]='<a href="'+bburl+'/news/environment/">ENVIRONMENT</a>'
menu1[9]='<a href="'+bburl+'/news/science/">SCIENCE</a>'
menu1[10]='<a href="'+bburl+'/news/commentary/columnists.html">OPINION</a>'
menu1[11]='<a href="'+bburl+'/news/spend/">SPEND</a>'
menu1[12]='<a href="'+bburl+'/news/sports/top.html">SPORTS</a>'
menu1[13]='<a href="'+bburl+'/news/muse/">ARTS AND CULTURE</a>'
menu1[14]='<a href="'+bburl+'/news/av/">EDITORS\' VIDEO PICKS</a>'
menu1[15]='<a href="'+bburl+'/news/marketsmag/">BLOOMBERG MARKETS<br/>&nbsp;MAGAZINE</a>'
menu1[16]='<a href="'+bburl+'/apps/news?pid=specialreport">SPECIAL REPORT</a>'

var menu2=new Array()
menu2[0]='<a href="'+bburl+'/markets/stocks/movers_index_ibov.html">STOCKS</a>'
menu2[1]='<a href="'+bburl+'/markets/rates/index.html">RATES & BONDS</a>'
menu2[2]='<a href="'+bburl+'/markets/currencies/fxc.html">CURRENCIES</a>'
menu2[3]='<a href="'+bburl+'/markets/mutualfunds/index.html">MUTUAL FUNDS</a>'
menu2[4]='<a href="'+bburl+'/markets/etfs/index.html">ETFs</a>'
menu2[5]='<a href="'+bburl+'/markets/commodities/cfutures.html">COMMODITIES</a>'
menu2[6]='<a href="'+bburl+'/markets/ecalendar/index.html">ECONOMIC CALENDAR</a>'

var menu3=new Array()
menu3[0]='<a href="'+bburl+'/invest/quinn/quinn.html">JANE BRYANT QUINN</a>'
menu3[1]='<a href="'+bburl+'/news/commentary/dorfman.html">JOHN DORFMAN</a>'
menu3[2]='<a href="'+bburl+'/invest/portfolio/index.html">PORTFOLIO TRACKER</a>'
menu3[3]='<a href="'+bburl+'/invest/calculators/index.html">CALCULATORS</a>'
menu3[4]='<a href="'+bburl+'/invest/glossary/bfglosa.htm">FINANCIAL GLOSSARY</a>'

var menu4=new Array()
menu4[0]='<a href="'+bburl+'/tvradio/tv/">BLOOMBERG TELEVISION</a>'
menu4[1]='<a href="'+bburl+'/tvradio/syndicate/">BLOOMBERG TELEVISION<br/>&nbsp;SYNDICATED REPORTS</a>'
menu4[2]='<a href="'+bburl+'/tvradio/radio/">BLOOMBERG RADIO</a>'
menu4[3]='<a href="'+bburl+'/tvradio/podcast/">BLOOMBERG PODCASTS</a>'
menu4[4]='<a href="'+bburl+'/tvradio/shows.html">BLOOMBERG SHOWS</a>'
menu4[5]='<a href="'+bburl+'/tvradio/ceo.html">CEO SPOTLIGHT</a>'
menu4[6]='<a href="'+bburl+'/tvradio/cfo.html">CFO INSIGHT</a>'
menu4[7]='<a href="'+bburl+'/tvradio/portfoliomatters.html">PORTFOLIO MATTERS</a>'
menu4[8]='<a href="'+bburl+'/tvradio/tv/tvtoday.html">US TV CLIPS</a>'
menu4[9]='<a href="'+bburl+'/tvradio/mobile.html">MOBILE</a>'


var menuwidth='165px' //default menu width
var menubgcolor='#DDE3EB' //menu bgcolor
var disappeardelay=50 //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick="yes" //hide menu when user clicks within menu?

var ie4=document.all
var ns6=document.getElementById&&!document.all

if (ie4||ns6)
document.write('<div id="dropmenudiv" style="visibility:hidden;width:'+menuwidth+';background-color:'+menubgcolor+'" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></div>')

function getposOffset(what, offsettype){
var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
var parentEl=what.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}

function showhide(obj, e, visible, hidden, menuwidth){
if (ie4||ns6)
dropmenuobj.style.left=dropmenuobj.style.top="-500px"
if (menuwidth!=""){
dropmenuobj.widthobj=dropmenuobj.style
dropmenuobj.widthobj.width=menuwidth
}
if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
obj.visibility=visible
else if (e.type=="click")
obj.visibility=hidden
}

function iecompattest(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge(obj, whichedge){
var edgeoffset=0
if (whichedge=="rightedge"){
var windowedge=ie4 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
}
else{
var topedge=ie4 && !window.opera? iecompattest().scrollTop : window.pageYOffset
var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
dropmenuobj.contentmeasure=dropmenuobj.offsetHeight

}
return edgeoffset
}

function populatemenu(what){
if (ie4||ns6)
dropmenuobj.innerHTML=what.join("")
}

function dropdownmenu(obj, e, menucontents, menuwidth){
if (window.event){
	event.cancelBubble=true;
	topmenuoff();
}else if (e.stopPropagation) {
	e.stopPropagation();
	topmenuoff();
}
clearhidemenu()
dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv
populatemenu(menucontents)

if (ie4||ns6){
showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
dropmenuobj.x=getposOffset(obj, "left")
if (ie4){
dropmenuobj.y=getposOffset(obj, "top")
}
if (ns6){
dropmenuobj.y=getposOffset(obj, "top") //distance of menu from images 
}
dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px"
dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px"
}
return clickreturnvalue()
}

function clickreturnvalue(){
if (ie4||ns6) return false
else return true
}

function contains_ns6(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a) return true;
return false;
}

function dynamichide(e){
if (ie4&&!dropmenuobj.contains(e.toElement))
delayhidemenu()
else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
delayhidemenu()
}

function hidemenu(e){
if (typeof dropmenuobj!="undefined"){
if (ie4||ns6){
dropmenuobj.style.visibility="hidden"}
}
}

function delayhidemenu(){
if (ie4||ns6){
delayhide=setTimeout("hidemenu();topmenuoff()",disappeardelay);
}
}

function clearhidemenu(){
if (typeof delayhide!="undefined") clearTimeout(delayhide)
}

if (hidemenu_onclick=="yes") document.onclick=hidemenu