var menuHash = new Number();
InitializeMenu();

function MM_swapImgRestore() { //v3.0
    var i,x,a=document.MM_sr; 
    for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function SwapMouseoverImage(menuID)
{
    var menuItem = menuHash[menuID];
    if(menuItem!=null)
    {
        document.getElementById(menuItem.imageID).src = menuItem.imageLeftOver;
    }
}

function SwapMouseoutImage(menuID)
{
    var menuItem = menuHash[menuID];
    if(menuItem!=null)
    {
        var imageObject = document.getElementById(menuItem.imageID);
        var menuDivObject = document.getElementById(menuItem.ID);
        if(imageObject!=null && menuDivObject!=null )
        {
            if(menuDivObject.style.display != "block")
            {
                imageObject.src = menuItem.imageLeftNormal;
            }
            else
            {
                imageObject.src = menuItem.imageLeftOver;
            }
        }
    }
}

function GoToPage(link, menuID)
{
    var currentPath = document.location.pathname;
    var pathArray = currentPath.split("index.html");
    var url = link; 
    if(pathArray.length >2)
    {
        url = "../" + link;
    }
    window.location = url;
    return false;
}

function GetQueryStringVariable(variable) 
{
  var query = window.location.search.substring(1);
  var queryList = query.split("&");
  for (var i=0;i<queryList.length;i++) 
  {
    var pair = queryList[i].split("=");
    if (pair[0] == variable) 
    {
      return pair[1];
    }
  } 
}

function InitializeMenu()
{
    var news = {ID: "newsMenu", path:"",imageID: "newsImage", imageLeftOver: "images/left_over_05.gif",imageLeftNormal:"images/left_norm_05.gif"};
    var biography = {ID: "biographyMenu",path:"", imageID: "biographyImage", imageLeftOver: "images/left_over_07.gif",imageLeftNormal:"images/left_norm_07.gif"};
    var teachings = {ID: "teachingsMenu",path:"", imageID: "teachingsImage", imageLeftOver: "images/left_over_09.gif",imageLeftNormal:"images/left_norm_09.gif"};
    var initiatives = {ID: "initiativesMenu",path:"", imageID: "initiativesImage", imageLeftOver: "images/left_over_11.gif",imageLeftNormal:"images/left_norm_11.gif"};
    var educationalPrograms = {ID: "educationalProgramsMenu",path:"", imageID: "educationalProgramsImage", imageLeftOver: "images/left_over_13.gif",imageLeftNormal:"images/left_norm_13.gif"};
    var serviceOrganizations = {ID: "serviceOrganizationsMenu",path:"", imageID: "serviceOrganizationsImage", imageLeftOver: "images/left_over_15.gif",imageLeftNormal:"images/left_norm_15.gif"};
    var photoGallery = {ID: "photoGalleryMenu",path:"../", imageID: "photoGalleryImage", imageLeftOver: "images/left_over_17.gif",imageLeftNormal:"images/left_norm_17.gif"};
    var schedule = {ID: "scheduleMenu",path:"", imageID: "scheduleImage", imageLeftOver: "images/left_over_19.gif",imageLeftNormal:"images/left_norm_19.gif"};
    var media = {ID: "mediaMenu", path:"",imageID: "mediaImage", imageLeftOver: "images/left_over_23.gif",imageLeftNormal:"images/left_norm_23.gif"};
    var contact = {ID: "contactMenu", path:"",imageID: "contactImage", imageLeftOver: "images/left_over_21.gif",imageLeftNormal:"images/left_norm_21.gif"};
    
    menuHash["newsMenu"] = news;
    menuHash["biographyMenu"] = biography;
    menuHash["teachingsMenu"] = teachings;
    menuHash["initiativesMenu"] = initiatives;
    menuHash["educationalProgramsMenu"] = educationalPrograms;
    menuHash["serviceOrganizationsMenu"] = serviceOrganizations;
    menuHash["photoGalleryMenu"] = photoGallery;
    menuHash["scheduleMenu"] = schedule;
    menuHash["mediaMenu"] = media;
    menuHash["contactMenu"] = contact;
}

function ShowMenu(menuID)
{
    var menuItem = menuHash[menuID];
    if(menuItem!=null)
    {
        document.getElementById(menuItem.ID).style.display = "block";
        document.getElementById(menuItem.imageID).src = menuItem.imageLeftOver;
    }
    var linkID = GetQueryStringVariable("linkID");
    var linkObject = document.getElementById(linkID);
    if(linkObject!=null)
    {
        linkObject.className = "submenusel";
        
    }
}

function HideMenu(menuItem)
{
    var menuDivObject = document.getElementById(menuItem.ID);
    if(menuDivObject!=null)
    {
        menuDivObject.style.display = "none";
    }
    var menuImageObject = document.getElementById(menuItem.imageID);
    if(menuImageObject !=null)
    {
        menuImageObject.src = menuItem.imageLeftNormal;
    }
}

function HideAll(menuID)
{
    for (var ID in  menuHash) 
    {
       var menuItem = menuHash[ID];
       if(menuItem!=null)
       {
            HideMenu(menuItem);
            
       }
    }
    
    var selectedMenuItem = menuHash[menuID];
    if(selectedMenuItem!=null)
    {
        var imageObject = document.getElementById(selectedMenuItem.imageID);
        if(imageObject!=null)
        {
            imageObject.src = selectedMenuItem.imageLeftOver;
        }
    }
    return;
}