// homePage.js

function init() {
	if (document.getElementById("bannerDiv"))
	    randomBannerImg();
}

function setSearchFocus() {
    document.getElementById("search_string").focus()
}

function homeslide() {
    window.open("/home/audioslideshow/", "popup", "width=650,height=800");
}

function openWindow(url, windowname, width, height, toolbar) {
    var sizestring = 'width=' + width + ',height=' + height;
    var SmallWin = window.open(url, windowname, 'scrollbars,resizable,' + sizestring + ',toolbar=' + toolbar + ',location=0,status=0,directories=0,menubar=' + toolbar);
    SmallWin.focus();
}

// Used to display a random banner image on the homepage

function randomBannerImg() {
    var i = Math.round(3 * Math.random());
    i = i + 1;
    var bannerDiv = document.getElementById("bannerDiv");
    var bannerImg = document.createElement("img");
    bannerImg.setAttribute("src", "/banner/" + i + ".gif");
    bannerImg.setAttribute("height", "70");
    bannerImg.setAttribute("width", "600");
    bannerImg.setAttribute("alt", "TMU scenes");
    bannerImg.setAttribute("border", "0");
    bannerDiv.appendChild(bannerImg);
}

window.onload = init;