//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 showOver(el){
            //get extension
            arrParts = el.src.split(".")
            ext = arrParts[arrParts.length-1]
            if (el.src.indexOf("On." + ext) == -1){
                el.src = el.src.replace("." + ext, "Over." + ext)
            }
        }
        function showOut(el){
            //get extension
            arrParts = el.src.split(".")
            ext = arrParts[arrParts.length-1]
            el.src = el.src.replace("Over." + ext, "." + ext)
            
        }

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