<!-- START MENU FUNCTIONALITY -->
$(document).ready(function(){

	$("ul.menu li").hover(function() {
		$(this).find("div").stop()
		.animate({left: "201", opacity:1}, "fast")
		.css("display","block")

	}, function() {
		$(this).find("div").stop()
		.animate({left: "0", opacity: 0}, "fast")
		.css("display","none")
	});

});
<!-- END MENU FUNCTIONALITY -->
<!-- ---------------------- -->
<!-- START STICKY (FIXED) SIDENAV -->
$(document).ready(function() {

    function staticNav() {
        var sidenavHeight = $("#sidenav").height(); //Get height of sidenav
        var winHeight = $(window).height(); //Get height of viewport
        var browserIE6 = (navigator.userAgent.indexOf("MSIE 6")>=0) ? true : false; //Check for IE6

        if (browserIE6) { //if IE6...
            $("#sidenav").css({'position' : 'absolute'});  //reset the sidenav to be absolute
        } else { //if not IE6...
            $("#sidenav").css({'position' : 'fixed'}); //reset the sidenav to be fixed
        }

        if (sidenavHeight > winHeight) { //If sidenav is taller than viewport...
            $("#sidenav").css({'position' : 'static'}); //switch the fixed positioning to static. Say good bye to sticky nav!
        }
    }

    staticNav(); //Execute function on load

    $(window).resize(function () { //Each time the viewport is adjusted/resized, execute the function
        staticNav();
    });

});
<!-- END STICKY (FIXED) SIDENAV -->