function hideAllMenus()
{
	for (i=0; i<=7; i++){
		var clip1="Menu1_"+i;
		var clip2="Menu2_"+i;
		document.getElementById(clip1).className="M1_OFF";
		document.getElementById(clip2).className="M_OFF";
		}
}
function chgMenusBg(n)
{
	var clip1="Menu1_"+n;
	var clip2="Menu2_"+n;
	hideAllMenus();
	document.getElementById(clip1).className="M1_ON";
	document.getElementById(clip2).className="M_ON";
}

String.prototype.format = function()
{
	var number;
	var template = this;
	for (var i = 0; i < arguments.length; i++)
	{
		number = "\{(" + i + ")\}";
		var reg = new RegExp(number, "ig");
		template = template.replace(reg, arguments[i]);
	}

	return template;
}

function System(){}
System.prototype.foreach = function(array, hFn)
{
	for(var i=0; i<array.length; i++)
	{
		var obj = array[i];
		if (hFn)
		{
			if ( hFn(obj, i) ) { break; }
		}
	}
}
function $E(id)
{
	return document.getElementById(id);
}

var system = new System();

function ShowNavMenu(t)
{
	try
	{
		var ctl = $E("ctlNav");
		var nodes = ctl.getElementsByTagName("li");
		var arrLetter = "a,b,c,d,e,f".split(",");
		var j = 1;
		system.foreach(nodes,	function(o, i)
		{
			var cls = o.className;
			if (cls != "blank")
			{
				var l = arrLetter[i];
				var c = $E( "ctl{0}".format(l) );
				o.style.cursor = "hand";
				if (t.className == cls)
				{
					$E( "img{0}".format(l) ).src = "../../images/nei/nav_"+j+".gif";
					$E("content_col").appendChild(c);
					c.style.display = "block";
				}
				else
				{
					$E( "img{0}".format(l) ).src = "../../images/nei/nav_0"+j+".gif";
					c.style.display = "none";
				}
			}
			j++;
		});
	}catch(e){}
}

var loc=stringA=location.href.toLowerCase()
var strhref=""
var strlocation="/";
var len=strlocation.length;
var pos=stringA.indexOf(strlocation)

function lastfoldername(stringA){
if (pos>=0){
	var pos1,pos2
	pos1 = stringA.lastIndexOf("/")
	stringA=stringA.substring(pos+len,pos1);
	pos2 = stringA.lastIndexOf("/")
	stringA=stringA.substring(pos2+1,pos1)
	}
return stringA
}
