//$Id: dropmenu.js,v 1.17 2007/03/21 15:00:07 ghoffman Exp $
//$Source: /bbsrc/web/docs/en/jscommon/dropmenu.js,v $
//$Revision: 1.17 $
 
/***********************************************
* 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","investment-over","tv-radio-over","about-bbg-over","careers-over","contact-us-over")

//Global variable for the menu state 
var menustate;

function setMenu(state){
    menustate = state;
	
                       }
					  
//simple rollover function
function roll_over(img_name, img_src)
   {
   document[img_name].src = img_src;
   }
   
//turns off first 4 menu rollovers   
function topmenuoff()
   {
    if (menustate == 'home') {
		roll_over('but1', 'http://images.bloomberg.com/r06/navigation/news-off.gif');
		roll_over('but2', 'http://images.bloomberg.com/r06/navigation/market-data-off.gif');
		roll_over('but3', 'http://images.bloomberg.com/r06/navigation/investment-off.gif');
		roll_over('but4', 'http://images.bloomberg.com/r06/navigation/tv-radio-off.gif');
		                     }
							 
	if (menustate == 'nostate') {
		roll_over('but1', 'http://images.bloomberg.com/r06/navigation/news-off.gif');
		roll_over('but2', 'http://images.bloomberg.com/r06/navigation/market-data-off.gif');
		roll_over('but3', 'http://images.bloomberg.com/r06/navigation/investment-off.gif');
		roll_over('but4', 'http://images.bloomberg.com/r06/navigation/tv-radio-off.gif');
		                        }
							 
    if (menustate == 'news') {
		roll_over('but1', 'http://images.bloomberg.com/r06/navigation/news-on.gif');
		roll_over('but2', 'http://images.bloomberg.com/r06/navigation/market-data-off.gif');
		roll_over('but3', 'http://images.bloomberg.com/r06/navigation/investment-off.gif');
		roll_over('but4', 'http://images.bloomberg.com/r06/navigation/tv-radio-off.gif');
		                     }
							
	if (menustate == 'markets') {
		roll_over('but1', 'http://images.bloomberg.com/r06/navigation/news-off.gif');
		roll_over('but2', 'http://images.bloomberg.com/r06/navigation/market-data-on.gif');
		roll_over('but3', 'http://images.bloomberg.com/r06/navigation/investment-off.gif');
		roll_over('but4', 'http://images.bloomberg.com/r06/navigation/tv-radio-off.gif');
		                        }
							 
	if (menustate == 'investment') {
		roll_over('but1', 'http://images.bloomberg.com/r06/navigation/news-off.gif');
		roll_over('but2', 'http://images.bloomberg.com/r06/navigation/market-data-off.gif');
		roll_over('but3', 'http://images.bloomberg.com/r06/navigation/investment-on.gif');
		roll_over('but4', 'http://images.bloomberg.com/r06/navigation/tv-radio-off.gif');
		                           }
							 
	if (menustate == 'media') {
		roll_over('but1', 'http://images.bloomberg.com/r06/navigation/news-off.gif');
		roll_over('but2', 'http://images.bloomberg.com/r06/navigation/market-data-off.gif');
		roll_over('but3', 'http://images.bloomberg.com/r06/navigation/investment-off.gif');
		roll_over('but4', 'http://images.bloomberg.com/r06/navigation/tv-radio-on.gif');
		                      }
						 
   }
   
   
   
 // Set relative link var 
 if ( typeof weburl == "undefined" ) {
  var bbweburl = "";
  									   }
   else if (weburl == 1 ) {
     var bbweburl ="http://www.bloomberg.com"
                          }
   
//Contents for menu 1
var menu1=new Array()
menu1[0]='<a href="'+bbweburl+'/news/exclusive/">EXCLUSIVE</a>'
menu1[1]='<a href="'+bbweburl+'/news/worldwide/">WORLDWIDE</a>'
menu1[2]='<a href="'+bbweburl+'/news/regions/asia.html">REGIONS</a>'
menu1[3]='<a href="'+bbweburl+'/news/markets/stocks.html">MARKETS</a>'
menu1[4]='<a href="'+bbweburl+'/news/economy/">ECONOMY</a>'
menu1[5]='<a href="'+bbweburl+'/news/politics/">POLITICS</a>'
menu1[6]='<a href="'+bbweburl+'/news/industries/index.html">INDUSTRIES</a>'
menu1[7]='<a href="'+bbweburl+'/news/commentary/columnists.html">OPINION</a>'
menu1[8]='<a href="'+bbweburl+'/news/sports/top.html">SPORTS</a>'
menu1[9]='<a href="'+bbweburl+'/news/muse/">MUSE</a>'
menu1[10]='<a href="'+bbweburl+'/news/spend/">SPEND</a>'
menu1[11]='<a href="'+bbweburl+'/news/av/">AUDIO/VIDEO REPORTS</a>'
menu1[12]='<a href="'+bbweburl+'/news/marketsmag/">BLOOMBERG MARKETS<br/>&nbsp;MAGAZINE</a>'
menu1[13]='<a href="'+bbweburl+'/apps/news?pid=specialreport">SPECIAL REPORT</a>'

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

var menu3=new Array()
menu3[0]='<a href="'+bbweburl+'/invest/portfolio/index.html">PORTFOLIO TRACKER</a>'
menu3[1]='<a href="'+bbweburl+'/invest/monitor/">MARKET MONITOR</a>'
menu3[2]='<a href="'+bbweburl+'/apps/data?pid=invest_mutualfunds">FUND CENTER</a>'
menu3[3]='<a href="'+bbweburl+'/invest/calculators/index.html">CALCULATORS</a>'
menu3[4]='<a href="'+bbweburl+'/invest/univ/index.html">BLOOMBERG UNIVERSITY</a>'
menu3[5]='<a target="_blank" href="http://www.ordering1.us/bloombergbooks/index.php?sid=1&#38;ccamp=RETAIL">BLOOMBERG PRESS</a>'
menu3[6]='<a href="'+bbweburl+'/invest/wireless.html">WIRELESS</a>'
menu3[7]='<a href="'+bbweburl+'/invest/glossary/bfglosa.htm">FINANCIAL GLOSSARY</a>'


var menu4=new Array()
menu4[0]='<a href="'+bbweburl+'/tvradio/tv/">BLOOMBERG TELEVISION</a>'
menu4[1]='<a href="'+bbweburl+'/tvradio/radio/">BLOOMBERG RADIO</a>'
menu4[2]='<a href="'+bbweburl+'/tvradio/podcast/">BLOOMBERG PODCASTS</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?

/////No further editting needed

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") - 3)
	      }
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