over = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" over";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" over\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", over);

function turn_over(id) {
	var li = document.getElementById(id);
	var a = document.getElementById(id).getElementsByTagName("A");
	var img = document.getElementById(id).getElementsByTagName("IMG");
	li.style.background = 'red';
	if (a.length > 0) {
		a[0].style.color = 'white';
	}
	if (img.length > 0) {
		img[0].src = "menu_white_arrow.gif";
	}
}

function turn_off(id) {
	var li = document.getElementById(id);
	var a = document.getElementById(id).getElementsByTagName("A");
	var img = document.getElementById(id).getElementsByTagName("IMG");
	li.style.background = '#f68183';
	if (a.length > 0) {
		a[0].style.color = 'black';
	}
	if (img.length > 0) {
		img[0].src = "menu_red_arrow.gif";
	}
}