function iefixover() {
    if (isie()) {
        document.getElementById("ieneedfix").style.backgroundImage = "url(style/images/hawkirb2.gif)";
    }
}

function iefixout() {
    if (isie()) {
        document.getElementById("ieneedfix").style.backgroundImage = "url(style/images/hawkirb.gif)";
    }
}

function isie () {
    var browserName=navigator.appName;
    if (browserName=="Microsoft Internet Explorer")
        return true;
    return false;
}

/*
sfHover = function() {
    var sfEls = document.getElementById("nav").getElementsByTagName("LI");
    for (var i=0; i<sfEls.length; i++) {
        sfEls[i].onmouseover=function() {
            this.className+=" sfhover";
        }
        sfEls[i].onmouseout=function() {
            this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
        }
    }
}
if (window.attachEvent) window.attachEvent("onload", sfHover);
*/