///********************************************************************************/
// PAGE LEVEL VARIABLES
///********************************************************************************/
var Images=["banner1.jpg","Logo_header.jpg",
            "nav_home.jpg","nav_crew.jpg","nav_broadcaster.jpg","nav_industry.jpg",
            "nav_company.jpg","nav_RegisterNow.jpg","nav_login.jpg",
            "nav_home_over.jpg","nav_crew_over.jpg","nav_broadcaster_over.jpg","nav_industry_over.jpg",
            "nav_company_over.jpg","nav_RegisterNow_over.jpg","nav_login_over.jpg",
            "Find_Job.jpg","Get_Paid.jpg","Get_Schedule.jpg","View_Travel.jpg",
            "Find_Job_over.jpg","Get_Paid_over.jpg","Get_Schedule_over.jpg","View_Travel_over.jpg"
            ];

var ImagesDir='App_Themes/Images/';
var suffixOverImg='_over';
var imgExtn='.jpg';
var prefixNav='nav_';
var suffixNav="_sec";
var mainMenu=new Menu(false);
var selectedMenu='';
var firstTime=true;
var preImages=new Array;

//Set Images Directory and preload images
mainMenu.setImagesDir(ImagesDir);
preImages= mainMenu.preloadImages(Images);


///********************************************************************************/
// SET MENU BEHAVIOUR
///********************************************************************************/   
function menuOver(ImgName)
{
    mainMenu.changeImages(ImgName,ImgName + suffixOverImg + imgExtn);
    mainMenu.updateTextBar(ImgName);
}

function menuOut(ImgName)
{
    mainMenu.changeImages(ImgName,ImgName+imgExtn);
    //User is moving away from current tab so, Restore Text of selectedMenu
    mainMenu.updateTextBar(selectedMenu);
}

function boxOver(ImgName)
{    
    mainMenu.changeImages(ImgName,ImgName + suffixOverImg + imgExtn);
}

function boxOut(ImgName)
{
    mainMenu.changeImages(ImgName,ImgName+imgExtn);
}

///********************************************************************************/
// SET BANNER
///********************************************************************************/
function setBanner()
{
    mainMenu.setBanner();
}

///********************************************************************************/
// LOAD BLACK TV IN HOME PAGE
///********************************************************************************/
function loadScreenAndScroller()
{
    var preBlackScreen=new Image();
    preBlackScreen.onload=function()
    {
       document.getElementById("tdBlackScreen").setAttribute("height",300);
        document.getElementById("tdBlackScreen").style.background='url('+preBlackScreen.src+')' + ' center no-repeat';
        //document.getElementById("tdBlackScreen").className="Black_ScreenBg";
        
        //Image is loaded so, Load rotating scroller        
        changecontent();
    }
    preBlackScreen.src= ImagesDir + 'black_screen.gif';
    
}