var ON = "navHover";
var OFF = "nav";
var ONPAGE = "navOnPage";
function navigation() {
	var ul = byId("nav");
	var li = byTagName(ul, "li");

	for(var i=0; i<li.length; i++) {
		if(li[i].className != ONPAGE) {
			li[i].onmouseover = over;
			li[i].onmouseout = out;
		} else {
			li[i].style.background = "#ddd3fe";	
		}
	}
}

function over(e) {
	this.style.background = "#ddd";
}
function out(e) {
	this.style.background = "#cfd3fe";
	
}