/************************************************************
Nav Menu - Copyright - http://www.brothercake.com
*************************************************************/

startList = function() {
	if (document.all && document.getElementById) {
		navRoot = document.getElementById("nav");
		if (navRoot != null) {
			for (i=0; i<navRoot.childNodes.length; i++) {
				
				node = navRoot.childNodes[i];
				if (node.nodeName=="LI") {
					node.onmouseover=function() {
						this.className+=" over";
					}
					node.onmouseout=function() {
						this.className=this.className.replace(" over", "");
					}
				}
			}
		}
	}
}

sfHover = function() {
	var navTop = document.getElementById("navTop"); 
	if (navTop != null) {
		var sfEls = navTop.getElementsByTagName("li");
		for (var i=0; i<sfEls.length; i++) {
			sfEls[i].onmouseover=function() {
				this.className+=(this.className.length>0? " ": "") + "sfhover";
			}
			sfEls[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"), "");
			}
		}
	}
}

mcAccessible = function() {
	var navTop = document.getElementById("navTop");
	if (navTop != null) {
		var mcEls = navTop.getElementsByTagName("A");
		for (var i=0; i<mcEls.length; i++) {
			mcEls[i].onfocus=function() {
				this.className+=(this.className.length>0? " ": "") + "sffocus"; //a:focus
				this.parentNode.className+=(this.parentNode.className.length>0? " ": "") + "sfhover"; //li < a:focus
				if(this.parentNode.parentNode.parentNode.nodeName == "li") {
					this.parentNode.parentNode.parentNode.className+=(this.parentNode.parentNode.parentNode.className.length>0? " ": "") + "sfhover"; //li < ul < li < a:focus
					if(this.parentNode.parentNode.parentNode.parentNode.parentNode.nodeName == "li") {
						this.parentNode.parentNode.parentNode.parentNode.parentNode.className+=(this.parentNode.parentNode.parentNode.parentNode.parentNode.className.length>0? " ": "") + "sfhover"; //li < ul < li < ul < li < a:focus
					}
				}
			}
			mcEls[i].onblur=function() {
				this.className=this.className.replace(new RegExp("( ?|^)sffocus\\b"), "");
				this.parentNode.className=this.parentNode.className.replace(new RegExp("( ?|^)sfhover\\b"), "");
				if(this.parentNode.parentNode.parentNode.nodeName == "li") {
					this.parentNode.parentNode.parentNode.className=this.parentNode.parentNode.parentNode.className.replace(new RegExp("( ?|^)sfhover\\b"), "");
					if(this.parentNode.parentNode.parentNode.parentNode.parentNode.nodeName == "li") {
						this.parentNode.parentNode.parentNode.parentNode.parentNode.className=this.parentNode.parentNode.parentNode.parentNode.parentNode.className.replace(new RegExp("( ?|^)sfhover\\b"), "");
					}
				}
			}
		}
	}
	startList();
}


if(window.addEventListener) {
	window.addEventListener('load', mcAccessible, false); // gecko, safari, konqueror and standard
} else if(document.addEventListener) {
	document.addEventListener('load', mcAccessible, false); // opera 7
}else if(window.attachEvent) { // win/ie
	window.attachEvent('onload', sfHover);
  window.attachEvent('onload', mcAccessible);
} else { // mac/ie5
	if(typeof window.onload == 'function') {
		var existing = onload;
		window.onload = function() {
			existing();
			sfHover();
			mcAccessible();
		}
	} else {
		window.onload = function() {
			sfHover();
			mcAccessible();
		}
	}
}