function setHover(nav) {
	var ieULs = document.getElementById("primary-nav").getElementsByTagName('ul');
	var rslt = navigator.appVersion.match(/MSIE (\d+\.\d+)/, '');
	if((rslt != null && Number(rslt[1])>=5.5 && Number(rslt[1])<7)){

		// IE script to cover <select> elements with <iframe>s
		for (j=0; j<ieULs.length; j++) {
			ieULs[j].innerHTML = ('<iframe src="about:blank" scrolling="no" frameborder="0" style="filter: progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0);"></iframe>' + ieULs[j].innerHTML);
			var ieMat = ieULs[j].firstChild;
			ieMat.style.width=ieULs[j].offsetWidth+"px";
			ieMat.style.height=ieULs[j].offsetHeight+"px";
			ieMat.style.zIndex="-1";
			ieULs[j].style.zIndex="101";
		}
	}
	var navItems = document.getElementById("primary-nav").getElementsByTagName("li");
	for (var i=0; i<navItems.length; i++) {
		if(navItems[i].className == "menuparent") {
			navItems[i].onmouseover=function() { this.className += " over"; this.style.zIndex = 10000; }
			navItems[i].onmouseout=function() { this.className = "menuparent"; this.style.zIndex = 10000; }
		}
	}

}
// Run this only for IE.
if (window.attachEvent) window.attachEvent('onload', setHover);