//use to add any custom javascripts to this site

/////////////////////////////////////////////////////////////
// the following three functions are used as default functions
// for setting over and out mouseover states for top nav
/////////////////////////////////////////////////////////////
function menuOver(img) {
    //get file type
    strFileType = getFileType(img.src)
    if (img.src.indexOf("On." + strFileType) == -1) {
        img.src = img.src.replace("." + strFileType, "Over." + strFileType)
    }
}
function menuOut(img) {
    //get file type
    strFileType = getFileType(img.src)
    if (img.src.indexOf("Over." + strFileType) != -1) {
        img.src = img.src.replace("Over." + strFileType, "." + strFileType)
    }
}

function getFileType(strFileName) {
    strFileType = ""
    arrParts = strFileName.split(".")
    strFileType = arrParts[arrParts.length - 1]
    return strFileType

}

//function: is alphanumeric
function characterCheck(str) {
    var regex = /[a-zA-z]/;
    if (str.match(regex)) {
        return true;
    } else {
        return false;
    }
}
// function: do search
function doSearch(e, elemId, searchId) {
    var elem = document.getElementById(elemId);
    var evt = (e) ? e : window.event;
    var intKey = (evt.which) ? evt.which : evt.keyCode;
    var search = document.getElementById(searchId).value;

    //alert(search);
    //if ((search != "") && (alphaNumericCheck(search))) {
    if ((search != "") && (characterCheck(search))) {
        //location.href = "/search.aspx?search=" + escape(search);
        //document.location.href = '/search.aspx?cx=010297623881977876693%3Afktjx4wesvo&cof=FORID%3A10%3BNB%3A1&ie=UTF-8&q=' +
        document.location.href = '/search.aspx?usterms=' + search + '&ustype=0'
    }
    else {
        alert("Please submit a valid search");
    }
    return false;
}

// function: add rollover for SmartWebs buttons (handles GIFs and PNGs)
function addSWBtnRollovers() {
    //alert("images # " + document.images.length);
    for (i = 0; i < document.images.length; i++) {
        //if button is a smartwebs button

        if (document.images[i].src.indexOf('swbtn_') > 0) {
            //if button is a png
            //alert("src: " + document.images[i].src);
            imgSrc = document.images[i].src
            //alert(imgSrc)
            arrParts = imgSrc.split(".")
            ext = arrParts[arrParts.length - 1]
            //alert(ext)
            if (ext == "gif") {
                document.images[i].onmouseover = function() { swapSWButtons(this, 'gif'); };
                document.images[i].onmouseout = function() { swapSWButtons(this, 'gif'); };
            }
            if (ext == "png") {
                document.images[i].onmouseover = function() { swapSWButtons(this, 'png'); };
                document.images[i].onmouseout = function() { swapSWButtons(this, 'png'); };
            }
            if (ext == "jpg") {
                document.images[i].onmouseover = function() { swapSWButtons(this, 'jpg'); };
                document.images[i].onmouseout = function() { swapSWButtons(this, 'jpg'); };
            }
        }

        //while we're in here check uploadImages directories and make sure there are no staging urls floating around

        var theSource = document.images[i].src.toLowerCase()

        if (theSource.indexOf('uploadimages') > 0) {
            arrParts = theSource.split("/")
            theSource = theSource.replace(arrParts[0] + "//" + arrParts[2], "")
            document.images[i].src = theSource
        }
    }
}
// function: swap the rollover buttons
function swapSWButtons(img, ext) {
    thisSrc = img.src
    if (thisSrc.indexOf("Over") > 0) {
        thisSrc = thisSrc.replace("Over." + ext, "." + ext)
        img.src = thisSrc
    } else {
        thisSrc = thisSrc.replace("." + ext, "Over." + ext)
        img.src = thisSrc
    }
}
function init() {

    addSWBtnRollovers(); //add swbutton rollovers


}
window.onload = init;
/////////////////////////////////////////////////////////////
// END
/////////////////////////////////////////////////////////////

// function: force enter click
function forceClick(e, elemId) {
    var elem = document.getElementById(elemId);
    var evt = (e) ? e : window.event;
    var intKey = (evt.which) ? evt.which : evt.keyCode;

    if (intKey == 13) {
        elem.click();
        return false;
    }
    return true;
}

function searchSite() {

    if (document.getElementById("siteSearchBox")) {
        if (document.getElementById("siteSearchBox").value != "") {
            location.href = "/Search.aspx?usterms=" + escape(document.getElementById("siteSearchBox").value) + "&ustype=0"
        }
    }
}