function initPage()
{
	initNav({
		menuId: "nav",
		cleverMode: true,
		hoverClass: "hover",
		flexibility: true,
		sideClasses: true,
		menuPaddings: 20,
		minWidth: "li",
		center: true
	});
}
function initNav(o)
{
	isIE6 = navigator.userAgent.toLowerCase().indexOf('msie 6') != -1;
	if (!o.menuId) o.menuId = "nav";
	if (!o.cleverMode) o.cleverMode = false;
	if (!o.flexibility) o.flexibility = false;
	if (!o.dropExistenceClass) o.dropExistenceClass = false;
	if (!o.hoverClass) o.hoverClass = "hover";
	if (!o.menuHardCodeClass) o.menuHardCodeClass = "menu-hard-code";
	if (!o.sideClasses) o.sideClasses = false;
	if (!o.center) o.center = false;
	if (!o.menuPaddings) o.menuPaddings = 0;
	if (!o.minWidth) o.minWidth = 0;
	if (!o.coeff) o.coeff = 1.7;
	var n = document.getElementById(o.menuId);
	if(n)
	{
		n.className = n.className.replace(o.menuHardCodeClass, "");
		var lfl = [];
		var li = n.getElementsByTagName("li");
		for (var i=0; i<li.length; i++)
		{
			li[i].className += (" " + o.hoverClass);
			var d = li[i].getElementsByTagName("div").item(0);
			if(d)
			{
				if(o.flexibility)
				{
					var a = d.getElementsByTagName("a");
					for (var j=0; j<a.length; j++)
					{
						var w = a[j].parentNode.parentNode.offsetWidth;
						if(w > 0)
						{
							if(typeof(o.minWidth) == "number" && w < o.minWidth)
								w = o.minWidth;
							else if(typeof(o.minWidth) == "string" && li[i].parentNode == n && w < li[i].offsetWidth)
								w = li[i].offsetWidth - 3;
							a[j].style.width = w - o.menuPaddings + "px";
						}
					}
					d.style.width = li[i].getElementsByTagName("div").item(1).clientWidth + "px";
				}
				var t = document.documentElement.clientWidth/o.coeff;
				if(li[i].parentNode != n && (!o.cleverMode || fPX(li[i]) < t))
				{
					d.style.right = "auto";
					d.style.left = li[i].parentNode.offsetWidth + "px";
					d.parentNode.className += " left-side";
				}	
				else if(li[i].parentNode != n && (o.cleverMode || fPX(li[i]) >= t))
				{
					d.style.left = "auto";
					d.style.right = li[i].parentNode.offsetWidth + "px";
					d.parentNode.className += " right-side";
				}
				else if(li[i].parentNode == n && o.cleverMode && fPX(li[i]) >= t)
				{
					li[i].className += " right-side";
				}
				if(li[i].parentNode == n && o.center)
					d.style.left = -li[i].getElementsByTagName("div").item(1).clientWidth/2 + li[i].clientWidth/2 + "px";
				if (d && isIE6) {
					li[i].arr = hideSelectBoxes(d);
				} else li[i].arr = 0;
					
			}
			if(o.dropExistenceClass && li[i].getElementsByTagName("ul").length > 0)
			{
				li[i].className += (" " + o.dropExistenceClass);
				li[i].getElementsByTagName("a").item(0).className += (" " + o.dropExistenceClass + "-link");
				li[i].innerHTML += "<em class='pointer'></em>";
			}
			if(li[i].parentNode == n) lfl.push(li[i]);
		}
		if(o.sideClasses)
		{
			lfl[0].className += " first-child";
			lfl[0].getElementsByTagName("a").item(0).className += " first-child-link";
			lfl[lfl.length-1].className += " last-child";
			lfl[lfl.length-1].getElementsByTagName("a").item(0).className += " last-child-link";
		}
		for (var i=0; i<li.length; i++)
		{
			li[i].className = li[i].className.replace(o.hoverClass, "");
			li[i].onmouseover = function()
			{
				this.className += (" " + o.hoverClass);
				if (this.arr && isIE6) {
					for (var k = 0; k < this.arr.length; k++) {
						this.arr[k].style.visibility = 'hidden';
					}
				}
				
			}
			li[i].onmouseout = function()
			{
				this.className = this.className.replace(o.hoverClass, "");
				if (this.arr) {
					for (var k = 0; k < this.arr.length; k++) {
						this.arr[k].style.visibility = 'visible';
					}
				}
			}
		}
	}
	function fPX(a)
	{
		var b = 0;
		while (a.offsetParent) {b += a.offsetLeft; a = a.offsetParent;}
		return b;
	}
}
if (window.addEventListener)
	window.addEventListener("load", initPage, false);
else if (window.attachEvent)
	window.attachEvent("onload", initPage);
	
	
	

var sboxes = [];


function hideSelectBoxes(object)
{
	if (!object) return;
	if (!object.sboxes)
		object.sboxes = [];
	var ol = fPX(object);
	var ot = fPY(object);
	var ow = object.offsetWidth;
	var oh = object.offsetHeight;
	sboxes = document.all.tags("select");
	for (var i=0; i<sboxes.length; i++)
	{
		var node = sboxes[i].parentNode;
		while (node != object && node.tagName != "BODY")
			node = node.parentNode;
		var skip = (node == object);
		if (skip) continue;
		var t = fPY(sboxes[i]);
		var l = fPX(sboxes[i]);
		var w = sboxes[i].offsetWidth;
		var h = sboxes[i].offsetHeight;
		
		var ver = false;
		if (t > ot && t < (ot + oh))
			ver = true;
		else if ((t + h) > ot && (t + h) < (ot + oh))
			ver = true;
		var hor = false;
		if (l > ol && l < (ol + ow))
			hor = true;
		else if ((l + w) > ol && (l + w) < (ol + ow))
			hor = true;
		else if (l < ol && (l + w) > ol)
			hor = true;

		if (ver && hor && sboxes[i].style.visibility != "hidden")
			object.sboxes[object.sboxes.length] = sboxes[i];
	}
	return object.sboxes;
}

function showSelectBoxes()
{
	for (var i=0; i<sboxes.length; i++)
		sboxes[i].style.visibility = "";
}
function fPX(a)
{
	var b = 0;
	while (a.offsetParent) {b += a.offsetLeft; a = a.offsetParent;}
	return b;
}
function fPY(a)
{
	var b = 0;
	while (a.offsetParent) {b += a.offsetTop; a = a.offsetParent;}
	return b;
}