//Browser Detection
var browser = navigator.appName;
var ie = "Microsoft Internet Explorer";
var netscape = "Netscape";
///////////////////////////

// Top Menu Rollover
var imgHome_on              = new Image();      imgHome_on.src              = "../App_Images/TopMenu/home_on.gif";
var imgHome_off             = new Image();      imgHome_off.src             = "../App_Images/TopMenu/home_off.gif";
var imgAboutUs_on           = new Image();      imgAboutUs_on.src           = "../App_Images/TopMenu/aboutus_on.gif";
var imgAboutUs_off          = new Image();      imgAboutUs_off.src          = "../App_Images/TopMenu/aboutus_off.gif";
var imgOurClients_on        = new Image();      imgOurClients_on.src        = "../App_Images/TopMenu/ourclients_on.gif";
var imgOurClients_off       = new Image();      imgOurClients_off.src       = "../App_Images/TopMenu/ourclients_off.gif";
var imgGallery_on           = new Image();      imgGallery_on.src           = "../App_Images/TopMenu/gallery_on.gif";
var imgGallery_off          = new Image();      imgGallery_off.src          = "../App_Images/TopMenu/gallery_off.gif";
var imgRecentProjects_on    = new Image();      imgRecentProjects_on.src    = "../App_Images/TopMenu/recentprojects_on.gif";
var imgRecentProjects_off   = new Image();      imgRecentProjects_off.src   = "../App_Images/TopMenu/recentprojects_off.gif";
var imgEstimates_on         = new Image();      imgEstimates_on.src         = "../App_Images/TopMenu/estimates_on.gif";
var imgEstimates_off        = new Image();      imgEstimates_off.src        = "../App_Images/TopMenu/estimates_off.gif";
var imgContactUs_on         = new Image();      imgContactUs_on.src         = "../App_Images/TopMenu/contactus_on.gif";
var imgContactUs_off        = new Image();      imgContactUs_off.src        = "../App_Images/TopMenu/contactus_off.gif";
var imgHurricane_on         = new Image();      imgHurricane_on.src         = "../App_Images/TopMenu/hurricane_on.gif";
var imgHurricane_off        = new Image();      imgHurricane_off.src        = "../App_Images/TopMenu/hurricane_off.gif";
///////////////////////////

// Left Menu Rollover
var imgConstruction_on      = new Image();      imgConstruction_on.src      = "../App_Images/LeftMenu/construction_on.gif";
var imgConstruction_off     = new Image();      imgConstruction_off.src     = "../App_Images/LeftMenu/construction_off.gif";
var imgLandscaping_on       = new Image();      imgLandscaping_on.src       = "../App_Images/LeftMenu/landscaping_on.gif";
var imgLandscaping_off      = new Image();      imgLandscaping_off.src      = "../App_Images/LeftMenu/landscaping_off.gif";
var imgOutdoorMedia_on      = new Image();      imgOutdoorMedia_on.src      = "../App_Images/LeftMenu/outdoormedia_on.gif";
var imgOutdoorMedia_off     = new Image();      imgOutdoorMedia_off.src     = "../App_Images/LeftMenu/outdoormedia_off.gif";
///////////////////////////

// Banner Rollover
var imgBanner_on = new Image(); imgBanner_on.src = "../App_Images/Banners/construction01.jpg";
///////////////////////////

function showCaption(tab, caption) {

    caption += "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href=\"javascript:popUpLargeImage()\" title='click to enlarge' style='font-size:10px;'><img src='../App_Images/mag_glass.png' alt='click to enlarge' align='middle' border='0' />enlarge</a>";

    if (document.getElementById) {
        document.getElementById(tab).style.display = 'block';
        document.getElementById(tab).innerHTML = caption;
    }

    else if (browser == netscape) {
        document.layers[tab].style.display = 'block';
        document.layers[tab].innerHTML = caption;
    }

    else if (browser == ie) {
        document.all[tab].style.display = 'block';
        document.all[tab].innerHTML = caption;
    }
}

function hideCaption(tab) {
    if (document.getElementById) {
        document.getElementById(tab).style.display = 'none';
        document.getElementById(tab).innerHTML = '';
    }

    else if (browser == netscape) {
        document.layers[tab].style.display = 'none';
        document.layers[tab].innerHTML = '';
    }

    else if (browser == ie) {
        document.all[tab].style.display = 'none';
        document.all[tab].innerHTML = '';
    }
}

function ShowHide(tab) {
    var currDisplay;

    if (document.getElementById) {

        currDisplay = document.getElementById(tab).style.display;
        if (currDisplay == 'none') {
            document.getElementById(tab).style.display = 'block';
        }
        else {
            document.getElementById(tab).style.display = 'none';
        }
    }

    else if (browser == netscape) {

        currDisplay = document.layers[tab].style.display;
        if (currDisplay == 'none') {
            document.layers[tab].style.display = 'block';
        }
        else {
            document.layers[tab].style.display = 'none';
        }
    }

    else if (browser == ie) {

        currDisplay = document.all[tab].style.display;
        if (currDisplay == 'none') {
            document.all[tab].style.display = 'block';
        }
        else {
            document.all[tab].style.display = 'none';
        }
    }
}

function showBannerImage(img) {
    eval("document.imgBanner.src = \"../App_Images/FrontBanners/" + img + "\"");
}

function showGalleryImage(img) {
    eval("document.imgBanner.src = \"../App_Images/Gallery/" + img + "\"");
}

function rollOn(imgName) {
  eval("document." + imgName + ".src = " + imgName + "_on.src");
}

function rollOff(imgName) {
  eval("document." + imgName + ".src = " + imgName + "_off.src");
}

function popUp(url,width,height,scroll) {
	win = window.open(url,"win","resizable,location=0,scrollbars=" + scroll + ",width=" + width + ",height=" + height + "");
}

function popUpLargeImage() {
    var url = document.imgBannerLarge.src;
    popUp("/Gallery/GalleryPopUp.aspx?url=" + url, 850, 690, false);
}

function HighlightTextbox(element){
    element.className = "ContactUsTextBox Selected";
}

function ResetTextbox(element) {
    element.className = "ContactUsTextBox";
}