function ieNav() {
	for(n=0; n < document.getElementById("navUL").childNodes.length; n++) {
		if(document.getElementById("navUL").childNodes[n].tagName == "LI") {
			document.getElementById("navUL").childNodes[n].onmouseover = function() {
				this.childNodes[1].style.display = "block";
			}
			document.getElementById("navUL").childNodes[n].onmouseout = function() {
				this.childNodes[1].style.display = "none";
			}
		}
	}
}

// enable site/web pseudo-radio buttons in search box
onloadAdd(function() {
	document.getElementById("searchSite").style.display = "inline";
	document.getElementById("searchWeb").style.display = "inline";
	document.getElementById("searchSite").value = "site";
	document.getElementById("searchWeb").value = "web";
	on = function() {
		document.getElementById("searchSite").className = "radio off";
		document.getElementById("searchWeb").className = "radio off";
		this.className = "radio on";
		document.getElementById("searchType").value = this.value;
	}
	document.getElementById("searchWeb").onclick = on;
	document.getElementById("searchSite").onclick = on;
});