$(document).ready(function()
{
    
    if (document.all&&document.getElementById) {
    navRoot = document.getElementById("header_nav");
    for (i=0; i<navRoot.childNodes.length; i++) {
    node = navRoot.childNodes[i];
    if (node.nodeName=="LI") {
    node.onmouseover=function() {
    this.className+=" over";
      }
      node.onmouseout=function() {
      this.className=this.className.replace(" over", "");
       }
       }
      }
     }
     $(".sub_nav").hide();
     appStart();
     // Show PREPRD resources by default (on /apps/ page)
     if ((window.location.hash == "#preprd") || (window.location.hash == "#preprod")){ $(".pre").show();}
});

function showAll()
{
    $(".sub_nav:visible").slideUp(400);
    $(".sub_nav").parent().removeClass("menuSelected");
    $(".nav_small_text").slideDown(300);
    document.getElementById("Prospective").onclick = hideFirst;
    document.getElementById("pnlProspectiveSub").onclick = hideFirst;
    document.getElementById("Visitors").onclick = hideSecond;
    document.getElementById("pnlVisitorSub").onclick = hideSecond;
    document.getElementById("Parents").onclick = hideThird;
    document.getElementById("pnlParentsSub").onclick = hideThird;
    document.getElementById("Alumni").onclick = hideFourth;
    document.getElementById("pnlAlumniSub").onclick = hideFourth;
    document.getElementById("Donors").onclick = hideFifth;
    document.getElementById("pnlDonorsSub").onclick = hideFifth;
    document.getElementById("Current").onclick = hideSixth;
    document.getElementById("pnlCurrentSub").onclick = hideSixth;
    document.getElementById("FacStaff").onclick = hideSeventh;
    document.getElementById("pnlFacStaffSub").onclick = hideSeventh;
}

function menuAction(menuNum)
{   
    $(".sub_nav:visible").slideUp(350);
    $(".sub_nav:eq(" + menuNum +")").slideDown(300);
    $(".sub_nav").parent().removeClass("menuSelected");
    $(".sub_nav:eq(" + menuNum + ")").parent().addClass("menuSelected");
    $(".nav_small_text:lt(" + menuNum + ")").hide(200);
    $(".nav_small_text:gt(" + menuNum + ")").hide(200,function()
        {
            $(".nav_small_text:eq(" + menuNum + ")").show(350);
        });
    return false;
}
function hideFirst()
{
    menuAction(0);
    
    document.getElementById("Prospective").onclick = showAll;
    document.getElementById("pnlProspectiveSub").onclick = showAll;
    document.getElementById("Visitors").onclick = hideSecond;
    document.getElementById("pnlVisitorSub").onclick = hideSecond;
    document.getElementById("Parents").onclick = hideThird;
    document.getElementById("pnlParentsSub").onclick = hideThird;
    document.getElementById("Alumni").onclick = hideFourth;
    document.getElementById("pnlAlumniSub").onclick = hideFourth;
    document.getElementById("Donors").onclick = hideFifth;
    document.getElementById("pnlDonorsSub").onclick = hideFifth;
    document.getElementById("Current").onclick = hideSixth;
    document.getElementById("pnlCurrentSub").onclick = hideSixth;
    document.getElementById("FacStaff").onclick = hideSeventh;
    document.getElementById("pnlFacStaffSub").onclick = hideSeventh;
    return true;
}
function hideSecond()
{
    menuAction(1);
    document.getElementById("Prospective").onclick = hideFirst;
    document.getElementById("pnlProspectiveSub").onclick = hideFirst;
    document.getElementById("Visitors").onclick = showAll;
    document.getElementById("pnlVisitorSub").onclick = showAll;
    document.getElementById("Parents").onclick = hideThird;
    document.getElementById("pnlParentsSub").onclick = hideThird;
    document.getElementById("Alumni").onclick = hideFourth;
    document.getElementById("pnlAlumniSub").onclick = hideFourth;
    document.getElementById("Donors").onclick = hideFifth;
    document.getElementById("pnlDonorsSub").onclick = hideFifth;
    document.getElementById("Current").onclick = hideSixth;
    document.getElementById("pnlCurrentSub").onclick = hideSixth;
    document.getElementById("FacStaff").onclick = hideSeventh;
    document.getElementById("pnlFacStaffSub").onclick = hideSeventh;
 }
function hideThird()
{
    menuAction(2);
    document.getElementById("Prospective").onclick = hideFirst;
    document.getElementById("pnlProspectiveSub").onclick = hideFirst;
    document.getElementById("Visitors").onclick = hideSecond;
    document.getElementById("pnlVisitorSub").onclick = hideSecond;
    document.getElementById("Parents").onclick = showAll;
    document.getElementById("pnlParentsSub").onclick = showAll;
    document.getElementById("Alumni").onclick = hideFourth;
    document.getElementById("pnlAlumniSub").onclick = hideFourth;
    document.getElementById("Donors").onclick = hideFifth;
    document.getElementById("pnlDonorsSub").onclick = hideFifth;
    document.getElementById("Current").onclick = hideSixth;
    document.getElementById("pnlCurrentSub").onclick = hideSixth;
    document.getElementById("FacStaff").onclick = hideSeventh;
    document.getElementById("pnlFacStaffSub").onclick = hideSeventh;
}
function hideFourth()
{
   menuAction(3);
    document.getElementById("Prospective").onclick = hideFirst;
    document.getElementById("pnlProspectiveSub").onclick = hideFirst;
    document.getElementById("Visitors").onclick = hideSecond;
    document.getElementById("pnlVisitorSub").onclick = hideSecond;
    document.getElementById("Parents").onclick = hideThird;
    document.getElementById("pnlParentsSub").onclick = hideThird;
    document.getElementById("Alumni").onclick = showAll;
    document.getElementById("pnlAlumniSub").onclick = showAll;
    document.getElementById("Donors").onclick = hideFifth;
    document.getElementById("pnlDonorsSub").onclick = hideFifth;
    document.getElementById("Current").onclick = hideSixth;
    document.getElementById("pnlCurrentSub").onclick = hideSixth;
    document.getElementById("FacStaff").onclick = hideSeventh;
    document.getElementById("pnlFacStaffSub").onclick = hideSeventh;
}
function hideFifth()
{
    menuAction(4);
    document.getElementById("Prospective").onclick = hideFirst;
    document.getElementById("pnlProspectiveSub").onclick = hideFirst;
    document.getElementById("Visitors").onclick = hideSecond;
    document.getElementById("pnlVisitorSub").onclick = hideSecond;
    document.getElementById("Parents").onclick = hideThird;
    document.getElementById("pnlParentsSub").onclick = hideThird;
    document.getElementById("Alumni").onclick = hideFourth;
    document.getElementById("pnlAlumniSub").onclick = hideFourth;
    document.getElementById("Donors").onclick = showAll;
    document.getElementById("pnlDonorsSub").onclick = showAll;
    document.getElementById("Current").onclick = hideSixth;
    document.getElementById("pnlCurrentSub").onclick = hideSixth;
    document.getElementById("FacStaff").onclick = hideSeventh;
    document.getElementById("pnlFacStaffSub").onclick = hideSeventh;
}
function hideSixth()
{
    menuAction(5);
    document.getElementById("Prospective").onclick = hideFirst;
    document.getElementById("pnlProspectiveSub").onclick = hideFirst;
    document.getElementById("Visitors").onclick = hideSecond;
    document.getElementById("pnlVisitorSub").onclick = hideSecond;
    document.getElementById("Parents").onclick = hideThird;
    document.getElementById("pnlParentsSub").onclick = hideThird;
    document.getElementById("Alumni").onclick = hideFourth;
    document.getElementById("pnlAlumniSub").onclick = hideFourth;
    document.getElementById("Donors").onclick = hideFifth;
    document.getElementById("pnlDonorsSub").onclick = hideFifth;
    document.getElementById("Current").onclick = showAll;
    document.getElementById("pnlCurrentSub").onclick = showAll;
    document.getElementById("FacStaff").onclick = hideSeventh;
    document.getElementById("pnlFacStaffSub").onclick = hideSeventh;
}
function hideSeventh()
{
    menuAction(6);
    $("#pnlFacStaffSub").show(300);
    document.getElementById("Prospective").onclick = hideFirst;
    document.getElementById("pnlProspectiveSub").onclick = hideFirst;
    document.getElementById("Visitors").onclick = hideSecond;
    document.getElementById("pnlVisitorSub").onclick = hideSecond;
    document.getElementById("Parents").onclick = hideThird;
    document.getElementById("pnlParentsSub").onclick = hideThird;
    document.getElementById("Alumni").onclick = hideFourth;
    document.getElementById("pnlAlumniSub").onclick = hideFourth;
    document.getElementById("Donors").onclick = hideFifth;
    document.getElementById("pnlDonorsSub").onclick = hideFifth;
    document.getElementById("Current").onclick = hideSixth;
    document.getElementById("pnlCurrentSub").onclick = hideSixth;
    document.getElementById("FacStaff").onclick = showAll;
    document.getElementById("pnlFacStaffSub").onclick = showAll;
}

//Script for the Apps page.

function appStart()
{
    $(".pre").hide();
    $(".info").hide();
    $("#installation").hide();
    $("#installationbox").hide();
}

function PreToggle()
{
    $(".pre").slideToggle("normal");
}

function whatIs(info)
{
    $("#"+info).slideToggle("fast");
}

function inbHelp()
{
    var lengthOfAnimation = 1500;
    var hidden = $("#installation:hidden").length;
    if(hidden == true){
        $("#installation").slideToggle("slow", function(){
            $("#installationbox").slideToggle(lengthOfAnimation);
        });
    }
    else if(hidden == false){
        $("#installationbox").slideToggle(lengthOfAnimation, function(){
             $("#installation").slideToggle("slow");
        });
    }
}