var version = "n2";
var ns4 = false;
var ie4 = false;

function init() {
	ns4 = (document.layers)? true:false;
	ie4 = (document.all)? true:false;
	var browserName = navigator.appName;
	var browserVer = parseInt(navigator.appVersion);
	if ((browserName == "Netscape" && browserVer >= 3)  ||
			(browserName == "Microsoft Internet Explorer" && browserVer >= 4) ||
			(browserName == "Sylaba" && browserVer >= 4))
		version = "n3";
}  

function img_on(imgName) {
	if (version == "n3") {
		imgOn = eval(imgName + "on.src");
		document [imgName].src = imgOn;
	}
}

function img_off(imgName) {
	if (version == "n3") {
		imgOff = eval(imgName + "off.src");
		document [imgName].src = imgOff;
	}
}

function img_home_on(imgName) {
	if (version == "n3") {
		imgOn = eval(imgName + "on.src");
		if (ns4) {
			document.layers["homeMenu"].document.images[imgName].src = imgOn;
		}
		else {
			document [imgName].src = imgOn;
		}
	}
}

function img_home_off(imgName) {
	if (version == "n3") {
		imgOff = eval(imgName + "off.src");
		if (ns4) {
			document.layers["homeMenu"].document.images[imgName].src = imgOff;
		}
		else {
		document [imgName].src = imgOff;
		}
	}
}


function bottomMenu(dir) {
	var prefix
	if (dir == ".")
		prefix = "./images/nav_";
	else
		prefix = "../images/nav_"
	if (version == "n3") {
		i0on = new Image(); i0on.src = prefix + "Home_2.gif";
		i1on = new Image(); i1on.src = prefix + "sitemap_2.gif";
		i3on = new Image(); i3on.src = prefix + "contactus_2.gif";
		i4on = new Image(); i4on.src = prefix + "findus_2.gif";
		
		i0off = new Image(); i0off.src = prefix + "Home.gif";
		i1off = new Image(); i1off.src = prefix + "sitemap.gif";
		i3off = new Image(); i3off.src = prefix + "contactus.gif";
		i4off = new Image(); i4off.src = prefix + "findus.gif";
	}
}

function leftMenu(dir) {
	var prefix
	if (dir == ".")
		prefix = "./images/nav1_";
	else
		prefix = "../images/nav2_"
	if (version == "n3") {
		i2on = new Image(); i2on.src = prefix + "aboutameritege_2.gif";
		i10on = new Image(); i10on.src = prefix + "Acquisition_Business_2.gif";
		i10aon = new Image(); i10aon.src = prefix + "Acquisition_Profile_2.gif";
		i10bon = new Image(); i10bon.src = prefix + "Acquisition_Process_2.gif";
		i11on = new Image(); i11on.src = prefix + "Representative_Transactions_2.gif";
		i13on = new Image(); i13on.src = prefix + "management_2.gif";

		i2off = new Image(); i2off.src = prefix + "aboutameritege.gif";
		i10off = new Image(); i10off.src = prefix + "Acquisition_Business.gif";
		i10aoff = new Image(); i10aoff.src = prefix + "Acquisition_Profile.gif";
		i10boff = new Image(); i10boff.src = prefix + "Acquisition_Process.gif";
		i11off = new Image(); i11off.src = prefix + "Representative_Transactions.gif";
		i13off = new Image(); i13off.src = prefix + "management.gif";
	}
}