function IE6nav() {
//based on http://alistapart.com/articles/horizdropdowns
//this makes the nav work on IE6

	if (document.all && document.getElementById) {
		navRoot = document.getElementById("nav");
		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', ''); };
			} //end if li
		} //end for
	} //end if dom

} //end function

//window.onload = IE6nav;

var sfHover = function(){
    var sfEls = document.getElementById("nav").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", sfHover);