<!--//--><![CDATA[//><!--

sfHover = function() {
	if(document.getElementById("nav"))
	{
		var sfEls = document.getElementById("nav").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() {
	if(document.getElementById("nav"))
	{
		var mcEls = document.getElementById("nav").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"), "");
					}
				}
			}
		}
	}
}

// only ie needs the sfHover script. all need the accessibility script...
// thanks http://www.brothercake.com/site/resources/scripts/onload/
if(window.addEventListener) window.addEventListener('load', mcAccessible, false); // gecko, safari, konqueror and standard
else if(document.addEventListener) {
	document.addEventListener('load', sfHover, false); // opera 7
	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();
		//}
	//}
}

//--><!]]>