function getElementsByClassName(name) {
	var results = new Array();
	var elems = document.getElementsByTagName("*");
	for (var i=0; i<elems.length; i++) {
		if (elems[i].className.indexOf(name) != -1) {
			results[results.length] = elems[i];
		}
	}
	return results;
}

function prepareNav() {
	var navs = getElementsByClassName("nav-menu");
	for (var i=0 ; i<navs.length; i++) {
		navs[i].onmouseover = function() {
			window.clearTimeout(activeDelay);
			if (this.getElementsByTagName("UL")[0].style.display != "block") {
				if (we1!="home") {
					hideNav();
					this.getElementsByTagName("UL")[0].style.display = "block";
				}
				this.getElementsByTagName("A")[0].style.borderColor = this.getElementsByTagName("A")[0].style.backgroundColor;
				this.getElementsByTagName("A")[0].style.backgroundColor = "#0054A6";
			}
		}
		navs[i].onmouseout = function() {
			if (we1!="home") {
				activeDelay = window.setTimeout("hideNav()",500);
			} else {
				this.getElementsByTagName("A")[0].style.backgroundColor = this.getElementsByTagName("A")[0].style.borderColor;
			}
		}
	}
}

function hideNav() {
	window.clearTimeout(activeDelay);
	var navs = getElementsByClassName("nav-menu");
	for (var i=0 ; i<navs.length; i++) {
		navs[i].getElementsByTagName("UL")[0].style.display = "none";
		navs[i].getElementsByTagName("A")[0].style.backgroundColor = navs[i].getElementsByTagName("A")[0].style.borderColor;
	}
}

function initFunctions() {
	prepareNav();
}

var activeDelay;

window.onload = initFunctions;