var userAgent = navigator.userAgent.toLowerCase();
if(userAgent.indexOf("msie") > -1) {
	init = function() {
		if(userAgent.indexOf("opera") == -1) {
			var navs = new Array("navflyout81", "navflyout391", "navflyout811", "navflyout855");
			
			for(var j=0; j<navs.length;j++) {
			if(document.getElementById(navs[j])) {
				var sfEls = document.getElementById(navs[j]).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", init);
}

function showLowerFlyout(flyId, topFlyId) {
	var myFly = document.getElementById(flyId);
	var topFly = document.getElementById(topFlyId);
	// hide all the others
	var otherFlies = topFly.getElementsByTagName("ul");
	for (var i=0; i < otherFlies.length; i++) {
		otherFlies[i].style.visibility = 'hidden';
	}
	if (myFly) myFly.style.visibility = 'visible';
}

function hideLowerFlyout(flyId) {
	alert(flyId);
	var myFly = document.getElementById(flyId);
	var otherFlies = myFly.getElementsByTagName("ul");
	for (var i=0; i < otherFlies.length; i++) {
//		otherFlies[i].style.visibility = 'hidden';
	}
}