// voyager menu code
var layers = new Array();
var links = new Array();
var last;
var audio = document.location.href.split("ad=")[1];
function layerInit(num)
{
	if (document.getElementById)
		{
		for(i=0; i<num; i++){
			layers[i] = document.getElementById("contentEq"+i);
			links[i] = document.getElementById("link"+i);
			if(i!=0)
			{
				layers[i].style.display = "none";
			}
			else
			{
				layers[i].style.display = "block";
				last = i;
				selectedLink(i);
			}
		}
	}
}

function selectedLink(num)
{
	links[num].style.fontWeight = "bold";
	links[num].style.textDecoration = "none";
	links[num].style.color = "#DC8B8B";
}

function notselectedLink(num)
{
	links[num].style.fontWeight = "normal";
	links[num].style.textDecoration = "underline";
	links[num].style.color = "#000000";
}

function menuSelect(num)
{
	if(num != last)
	{
		layers[num].style.display = "block";
		layers[last].style.display = "none";
		selectedLink(num);
		notselectedLink(last);
		last = num;
	}
}

function roiFormula()
{
	f = document.forms[0];
	twoh = f.elements[0].value*makeNum(f.elements[1].value);
	fourh = f.elements[2].value*makeNum(f.elements[3].value);
	eighth = f.elements[4].value*makeNum(f.elements[5].value);
	fest = f.elements[6].value*makeNum(f.elements[7].value);
	
	document.getElementById("twoHr").innerHTML = formatCurrency(twoh);
	document.getElementById("fourHr").innerHTML = formatCurrency(fourh);
	document.getElementById("eightHr").innerHTML = formatCurrency(eighth);
	document.getElementById("festHr").innerHTML = formatCurrency(fest);
	
	document.getElementById("annualIncome").innerHTML = formatCurrency((twoh+fourh+eighth+fest)*12);
}

function makeNum(strValue)
{
	var objRegExp = /,/g; //search for commas globally
	return Number(strValue.replace(objRegExp,''));
}

function formatCurrency(num) {
	num = num.toString().replace(/\$|\,/g,'');
	if(isNaN(num))
	num = "0";
	sign = (num == (num = Math.abs(num)));
	num = Math.floor(num*100+0.50000000001);
	cents = num%100;
	num = Math.floor(num/100).toString();
	if(cents<10)
	cents = "0" + cents;
	for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
		num = num.substring(0,num.length-(4*i+3))+','+
		num.substring(num.length-(4*i+3));
	return (((sign)?'':'-') + '$' + num);// + '.' + cents);
}

function fSubmit()
{
	return
}

function navigatePage(navTo)
{
	if (audio == "off")
	{
		//alert(navTo+"?ad=off");
		document.location.href=navTo+"?ad=off";
	}
	else
	{
		document.location.href=navTo;
	}
}