ieHover = function() {
    var ieULs = document.getElementById('nav').getElementsByTagName('ul');
    /** IE script to cover <select> elements with <iframe>s **/
    for (j=0; j<ieULs.length; j++) {
    ieULs[j].innerHTML = ('<iframe src="https://secure.techxpress.net/blank.html" scrolling="no" frameborder="0"></iframe>' + ieULs[j].innerHTML);
        var ieMat = ieULs[j].firstChild;
            ieMat.style.width=ieULs[j].offsetWidth+"px";
            ieMat.style.height=ieULs[j].offsetHeight+"px";	
            ieULs[j].style.zIndex="99";
    }
    /** IE script to change class on mouseover **/
        var ieLIs = document.getElementById('nav').getElementsByTagName('li');
        for (var i=0; i<ieLIs.length; i++) if (ieLIs[i]) {
            ieLIs[i].onmouseover=function() {this.className+=" iehover";}
            ieLIs[i].onmouseout=function() {this.className=this.className.replace(' iehover', '');}
        }}
    if (window.attachEvent) window.attachEvent('onload', ieHover);