var urlArray = new Array(3);    //for URL's, increase size as necessary
var banArray = new Array(3);    //for banners, increase size as necessary
var counter = 1;
var url = "";                   //initial URL
var cdir = "";                  //current directory
var timer = 0;

//add your necessary URL's
//urlArray[0] = "";
//urlArray[1] = "";
//urlArray[2] = "";
//urlArray[3] = "";

cdir = current_directory();
if (document.images) //Pre-load all banner images
{
    if ((cdir == "MSR") || (cdir == "Balboa") || (cdir == "YAC")) {
        for (i = 0; i < 4; i++) {
            banArray[i] = new Image(200, 300);
            if (cdir == "MSR") {
                banArray[i].src = "Images/msr" + (i + 1) + ".jpg";
            } else if (cdir == "Balboa") {
                banArray[i].src = "Images/balboa" + (i + 1) + ".jpg";
            } else if (cdir == "YAC") {
                banArray[i].src = "Images/sdyac" + (i + 1) + ".jpg";
            }
            urlArray[i] = "";
        }
    } else {
        for (i = 0; i < 4; i++) {
            banArray[i*3] = new Image(200, 300);
            banArray[i*3].src = "/MSR/Images/msr" + (i+1) + ".jpg";
            urlArray[i*3] = "";
            banArray[i*3+1] = new Image(200, 300);
            banArray[i*3+1].src = "/Balboa/Images/balboa" + (i+1) + ".jpg";
            urlArray[i*3+1] = "";
            banArray[i*3+2] = new Image(200, 300);
            banArray[i*3+2].src = "/YAC/Images/sdyac" + (i+1) + ".jpg";
            urlArray[i*3+2] = "";
        }
    }
}

//Call the changeXXXBanner() function every 3 seconds
//change the timer as necessary (minutes * 60000) or (seconds * 1000)
if (cdir == "MSR") {
    timer = window.setInterval("changeMSRBanner()", 2000);
} else if (cdir == "Balboa") {
    timer = window.setInterval("changeBalboaBanner()", 2000);
} else if (cdir == "YAC") {
    timer = window.setInterval("changeYACBanner()", 2000);
} else {
    timer = window.setInterval("changeCampingBanner()", 2000);
}

//----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

function current_directory() {  // Determine the path for the currently loaded page
    var dirs = window.location.href.split('/'),
    cdir = dirs[dirs.length-2];
return(cdir);
}

//----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
function changeCampingBanner() {    //B nner changer function for Camping Home
    if (counter > 3)
        counter = 0;

    document.CampingBanner.src = banArray[counter].src; //sets a new banner

    url = urlArray[counter]; //sets a new URL to the banner
    counter++; //increase the counter for the next banner
}
//----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
function changeMSRBanner() {    //B nner changer function for Mataguay Scout Ranch
    if (counter > 3)
        counter = 0;

    document.MSRBanner.src = banArray[counter].src; //sets a new banner

    url = urlArray[counter]; //sets a new URL to the banner
    counter++; //increase the counter for the next banner
}

//----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

function changeBalboaBanner() { //Banner changer function for Camp Balboa
    if (counter > 3)
        counter = 0;

    document.BalboaBanner.src = banArray[counter].src; //sets a new banner

    url = urlArray[counter]; //sets a new URL to the banner
    counter++; //increase the counter for the next banner
}

//----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

function changeYACBanner() { //Banner changer function for Youth Aquatic Center
    if (counter > 3)
        counter = 0;

    document.YACBanner.src = banArray[counter].src; //sets a new banner

    url = urlArray[counter]; //sets a new URL to the banner
    counter++; //increase the counter for the next banner
}
//----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

function popUp(URL) {   //Display a pop-up window
    day = new Date();
    id = day.getTime();
    eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=640,height=480');");
}