// JScript File

var imgStep = 0
MAX_LEVEL = 100;
MIN_LEVEL = 0;
FRAGMENT = 10;
INTERVAL = 100;
IMGFRAGMENT = 10;
var imageLink = new Array('/news/Press/HultAsiaTourStory.html','/masters-program/programs/international-relations','/mba-program/campuses/san-francisco');


function showFlashPanel(panelName) {
    var mainPanel =  document.getElementById("FlashRightPanel");
    var hidePanels = mainPanel.getElementsByTagName("div");
    var showPanel = document.getElementById(panelName);
    var childPanel;
    if(hidePanels && showPanel)
    {
     for(i=0;i<hidePanels.length;i++)
     {
       hidePanels[i].style.display = "none";
     }
	showPanel.style.display = "block";

      childPanel =  showPanel.getElementsByTagName("div");

 for(i=0;i<childPanel.length;i++)
     {
       childPanel[i].style.display = "block";
     }
    }
}



function rotateBanner()
{
var asiaPanel = document.getElementById("BannerAsiaPanel");
var mairPanel = document.getElementById("BannerMairPanel");
var sanPanel = document.getElementById("BannerSanPanel");

if(asiaPanel && mairPanel && sanPanel)
{

 if(asiaPanel.style.display == "block")
 {
   asiaPanel.style.display = "none";
   mairPanel.style.display = "block";
   sanPanel.style.display = "none";

 }
 else if( mairPanel.style.display == "block")
 {
   asiaPanel.style.display = "none";
   mairPanel.style.display = "none";
   sanPanel.style.display = "block";

 }
 else if(sanPanel.style.display == "block")
 {
    asiaPanel.style.display = "block";
   mairPanel.style.display = "none";
   sanPanel.style.display = "none";

 }
 else
 {
    asiaPanel.style.display = "block";
   mairPanel.style.display = "none";
   sanPanel.style.display = "none";
 }
}

    setTimeout("rotateBanner()",6500)

}




function DivShow(imagPanel)
{

    var rankImgWrapper = document.getElementById(imagPanel);
    var slideImages = rankImgWrapper.getElementsByTagName('img');
    var nextimgStep = 0;
    var curimgStep = 0;
    var linkObj = document.getElementById('imgLink');
        linkObj.href = imageLink[0];
    if (slideImages[0].filters != null)
     {
          slideImages[0].style.filter = "alpha(opacity=100)";
     }
      else
      {
          slideImages[0].style.opacity = 1.0;
       }
       imgStep++;
    setTimeout("DivSlideShow('" + imagPanel + "')",5000)
    
}

function DivSlideShow(imagPanel)
{
    var rankImgWrapper = document.getElementById(imagPanel);
    var slideImages = rankImgWrapper.getElementsByTagName('img');
    var linkObj = document.getElementById('imgLink');
   


    var previmgStep = 0;
    var curimgStep = imgStep;
    
    if(rankImgWrapper.style.display != "none")
    {
    //if browser does not support the image object, exit.
    if (!slideImages)
        return
    
    if (imgStep == 0)
        previmgStep = slideImages.length-1;
    else
        previmgStep = imgStep -1;



 
     setTimeout("ImgFadeIn('"+ slideImages[curimgStep].id +"',0);", INTERVAL);
     linkObj.href = imageLink[curimgStep];

     setTimeout("ImgFadeOut('"+ slideImages[previmgStep].id +"',100);", INTERVAL);
   
    
    if (imgStep < slideImages.length-1)
        imgStep++
    else
        imgStep=0
    
    setTimeout("DivSlideShow('" + imagPanel + "')",7000)
    }
}

function ImgFadeIn(itemId , level)
{   
      var item = document.getElementById(itemId);
      // If filters exist, then this is IE, so set the Alpha filter
       if (item.filters != null)
     {
          var value = level;
          item.style.filter = "alpha(opacity=" + value + ")";
     }
      else
      {
          item.style.opacity = level/ 100;
       }
     
     if(level == MAX_LEVEL)
        return;
     else
       setTimeout("ImgFadeIn('" + itemId + "'," + (level + IMGFRAGMENT) +  " )", INTERVAL);    
}

function ImgFadeOut(itemId , level)
{
     var item = document.getElementById(itemId);;
     // If filters exist, then this is IE, so set the Alpha filter
     if (item.filters != null)
     {
          item.style.filter = "alpha(opacity=" +  level + ")";
     }
      else
      {
         
          item.style.opacity = level/ 100;
       }
          
     if(level == MIN_LEVEL)
        return;
     else
        setTimeout("ImgFadeOut('" + itemId + "'," + (level - IMGFRAGMENT) +  " )", INTERVAL);     
}


function homerotation()
{
   setTimeout("bannerTextChange()",8000);
setTimeout("newboxRoation()",16000);
}





function newboxRoation()
{

var newsbox = document.getElementById("news_box");

if(newsbox)
{
   if(newsbox.style.display == "block")
   {
  
    	ShowInfoSession();
   }
   else
   {
	ShowNews();
   }
}

  setTimeout("newboxRoation()",16000);
}


function setNonFlashImage(selectedPrg)
{

var setImg = document.getElementById('nonflash_img');
if(selectedPrg=="mba_flash")
    {
	document.getElementById('mba_txt').style.display='block'
	setImg.src="http://ak-media.hult.edu/_imgs/HultRedesign/home_flash/mba_nonflash.jpg";
	document.getElementById('mas_txt').style.display='none'
	document.getElementById('ug_txt').style.display='none'
	document.getElementById('exe_txt').style.display='none'
        
    }
else if(selectedPrg=='mas_flash')
    {
	setImg.src="http://ak-media.hult.edu/_imgs/HultRedesign/home_flash/mas_nonflash.jpg";
	document.getElementById('mba_txt').style.display='none'
	document.getElementById('mas_txt').style.display='block'
	document.getElementById('ug_txt').style.display='none'
	document.getElementById('exe_txt').style.display='none'
        
				
    }
else if(selectedPrg=='ug_flash')
    {
	setImg.src="http://ak-media.hult.edu/_imgs/HultRedesign/home_flash/ug_nonflash.jpg";
	document.getElementById('mba_txt').style.display='none'
	document.getElementById('mas_txt').style.display='none'
	document.getElementById('ug_txt').style.display='block'
	document.getElementById('exe_txt').style.display='none'
       
    }
else if(selectedPrg=='exe_flash')
    {
	setImg.src="http://ak-media.hult.edu/_imgs/HultRedesign/home_flash/exe_nonflash.jpg";
	document.getElementById('mba_txt').style.display='none'
	document.getElementById('mas_txt').style.display='none'
	document.getElementById('ug_txt').style.display='none'
	document.getElementById('exe_txt').style.display='block'
        
    }
}