var hoverDebug = Array();
sfHover = function() {
	try
	{
		document.execCommand("BackgroundImageCache", false, true);
		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"), "");
			}
		}
	}
	
	catch(err)
	{
		hoverDebug[0] = err;
	}
}
/*
$(document).ready(function(){
    $("#nav li").hover(
        function(){ $("ul", this).slideDown(300); }, 
        function() { } 
    );
    if (document.all) {
        $("#nav li").hoverClass ("sfHover");
    }
});

$.fn.hoverClass = function(c) {
    return this.each(function(){
        $(this).hover( 
            function() { $(this).addClass(c);  },
            function() { $(this).removeClass(c); }
        );
    });
};
*/