/* Topnav Menu */
var menuCount=7;
var topLevelWaitTime=2000; //in milliseconds3
var subLevelWaitTime=500; //in milliseconds
var navTimer=null;
var navTimerOn=false;
var imgPath="../images/";

var menu1_btn_off = new Image();
var menu2_btn_off = new Image();
var menu3_btn_off = new Image();
var menu4_btn_off = new Image();
var menu5_btn_off = new Image();
var menu6_btn_off = new Image();
var menu7_btn_off = new Image();

var menu1_btn_over = new Image();
var menu2_btn_over = new Image();
var menu3_btn_over = new Image();
var menu4_btn_over = new Image();
var menu5_btn_over = new Image();
var menu6_btn_over = new Image();
var menu7_btn_over = new Image();


menu1_btn_off.src = imgPath+"ms_bi_nav_aboutbi_off.gif.htm";
menu2_btn_off.src = imgPath+"ms_bi_nav_capabilities_off.gif.htm";
menu3_btn_off.src = imgPath+"ms_bi_nav_products_off.gif.htm";
menu4_btn_off.src = imgPath+"ms_bi_nav_solutions_off.gif.htm";
menu5_btn_off.src = imgPath+"ms_bi_nav_resources_off.gif.htm";
menu6_btn_off.src = imgPath+"ms_bi_nav_partners_off.gif.htm";
menu7_btn_off.src = imgPath+"ms_bi_nav_partners_off.gif.htm";

menu1_btn_over.src = imgPath+"ms_bi_nav_aboutbi_over.gif.htm";
menu2_btn_over.src = imgPath+"ms_bi_nav_capabilities_over.gif.htm";
menu3_btn_over.src = imgPath+"ms_bi_nav_products_over.gif.htm";
menu4_btn_over.src = imgPath+"ms_bi_nav_solutions_over.gif.htm";
menu5_btn_over.src = imgPath+"ms_bi_nav_resources_over.gif.htm";
menu6_btn_over.src = imgPath+"ms_bi_nav_partners_over.gif.htm";
menu7_btn_over.src = imgPath+"ms_bi_nav_partners_over.gif.htm";

function showMenu(menuid){if(document.getElementById&&document.getElementById('menu'+menuid)){hideMenus();stopMenuTimer();document.getElementById('menu'+menuid).style.visibility="visible";}}
function hideMenu(menuid){if(document.getElementById&&document.getElementById('menu'+menuid)){document.getElementById('menu'+menuid).style.visibility="hidden";navTimer=null;}}
function hideMenus(){if(navTimerOn){for(var m=1;m<menuCount+1;m++){hideMenu(m);}}}
function startMenuTimer(level){if(document.getElementById){navTimer=(level!=null&&level!='undefined'&&level==0)?setInterval('hideMenus()',topLevelWaitTime):setInterval('hideMenus()',subLevelWaitTime);navTimerOn=true;}}       
function stopMenuTimer(){if(navTimer)clearInterval(navTimer);navTimer=null;navTimerOn=false;}
function parseURLGetSiteSection(){
    var s=0;
    if(top.location){
        var url=top.location.href;
        var section=[];
        section.push('../../about/');
        section.push('../../bicapabilities/');
        section.push('../../products/');
        section.push('../../solutions/');
        section.push('../../resources/');
        section.push('../../partners/');
        for(var m=0;m<menuCount-1+1;m++){if(url.indexOf(section[m])>-1){s=m+1;break;}}
    }
    return s;
}
function setTopLevelButtonState(){
    if(document&&document.body){
        switch(parseURLGetSiteSection()){
            case 1:if(document.images&&document.images['menuImage1']){document.images['menuImage1'].src=menu1_btn_over.src;}break;
            case 2:if(document.images&&document.images['menuImage2']){document.images['menuImage2'].src=menu2_btn_over.src;}break;
            case 3:if(document.images&&document.images['menuImage3']){document.images['menuImage3'].src=menu3_btn_over.src;}break;
            case 4:if(document.images&&document.images['menuImage4']){document.images['menuImage4'].src=menu4_btn_over.src;}break;
            case 5:if(document.images&&document.images['menuImage5']){document.images['menuImage5'].src=menu5_btn_over.src;}break;
            case 6:if(document.images&&document.images['menuImage6']){document.images['menuImage6'].src=menu6_btn_over.src;}break;
            case 7:if(document.images&&document.images['menuImage7']){document.images['menuImage7'].src=menu7_btn_over.src;}break;
            default:break;
        }
    }
}