//Calculators.aspx
function initKeyDownEventListener()
{
    var nav = window.Event ? true : false;
    if (nav) 
    {
        window.captureEvents(Event.KEYDOWN);
        window.onkeydown = NetscapeEventHandler_KeyDown;
    } 
    else 
    {
        document.onkeydown = MicrosoftEventHandler_KeyDown;
    }
}

function NetscapeEventHandler_KeyDown(e) 
{
    if (e.which == 13 && e.target.type != "textarea" && e.target.type != "submit") 
    {
        return false;
    }
    return true;
}

function MicrosoftEventHandler_KeyDown() 
{
    if (event.keyCode == 13 && event.srcElement.type != "textarea" && event.srcElement.type != "submit")
	    return false;
        return true;
}

try {initKeyDownEventListener();}
catch(err) {}

function PercentDollar_TrimString(ctrlInput, ctrlInputType)
{
    var sInString = ctrlInput.value;
    var sType = ctrlInputType.value;
    sInString = sInString.replace( /[\s%\$]+/g, "" );/* strip space, %, $ */
    if (sType == "Percent") {sInString = sInString + " %";}
    if (sType == "Dollar") {sInString = "$" + sInString;}
    ctrlInput.value = sInString;
}

function PercentDollar_SelectType(ctrlInput,ctrlInputType)
{
    var sInString = ctrlInput.value;
    if (sInString.indexOf("%") >= 0) {ctrlInputType[0].checked=true;}
    if (sInString.indexOf("$") >= 0) {ctrlInputType[1].checked=true;}
}

function toggleLayerVisibility(whichLayer)
{
   var layerStyle;
	if (document.getElementById)
	{
		layerStyle = document.getElementById(whichLayer).style;
	}
	else if (document.all)
	{
		layerStyle = document.all[whichLayer].style;
	}
	else if (document.layers)
	{
		layerStyle = document.layers[whichLayer].style;
		
	}
   layerStyle.display = ((layerStyle.display == "none") || (layerStyle.display == ""))  ? "block":"none";
}

function handlerFormSubmit(form)
{
  removePercentFromForm(form);
}

function removePercentFromForm(form) {
    for (var i = 0; i < form.elements.length; i++ ) {
        if (form.elements[i].type == 'text') {
            form.elements[i].value = form.elements[i].value.replace('%','');          
        }    
        if (form.elements[i].type == 'hidden') {
            form.elements[i].value = form.elements[i].value.replace('%','');          
        }     
    }
}

var CalculatorTips = "DIVCalculatorTips";
var CalculatorDisclaimer = "DIVCalculatorDisclaimer";
var CalculatorResultsDetail = "DIVCalculatorResultsDetail";
var TVSURL = "http://www.timevalue.com/tcalc.aspx";

function remove_ElementByID(elementID)
{
    if (document.getElementById(elementID) != null)
    {
      try
      {
      myElement = document.getElementById(elementID);
      myElement.parentNode.removeChild(myElement);
      }
      catch(err) {}
    }
}

remove_ElementByID('tvcDeveloperNote');

function remove_nonTVCElements(myForm)
{
        var inputArr = myForm.getElementsByTagName("input"); //child inputs of form
        var calcInputArr = document.getElementById("calculator").getElementsByTagName("input");  //child inputs of div calculator
	var inputArrLength = inputArr.length;
	var calcInputArrLength = calcInputArr.length;
	
	var removesArr=new Array();
	var k = 0;

	for (var i = 0; i < inputArrLength; i++) //loop through form
	{
		var inArray=false;
		for (var j = 0; j < calcInputArrLength; j++)
		{
			if (inputArr[i] == calcInputArr[j]) {inArray=true;}
		}
		if (inArray==false) 
		{
			removesArr[k] = inputArr[i]; 
			k++;
		}
	}
	for (var n = 0; n < k; n++)
	{
		removesArr[n].parentNode.removeChild(removesArr[n]);
	}
}