var submitClickCount = 0;

// Begin Auto Tab
var isNN = (navigator.appName.indexOf("Netscape")!=-1);
function autoTab(input,len, e) {
	var keyCode = (isNN) ? e.which : e.keyCode;
	var filter = (isNN) ? [0,8,9] : [0,8,9,16,17,18,37,38,39,40,46];
	if(input.value.length >= len && !containsElement(filter,keyCode)) {
		input.value = input.value.slice(0, len);
		input.form[(getIndex(input)+1) % input.form.length].focus();
	}
function containsElement(arr, ele) {
	var found = false, index = 0;
	while(!found && index < arr.length)
		if(arr[index] == ele)
			found = true;
		else
			index++;
return found;
}
function getIndex(input) {
	var index = -1, i = 0, found = false;
	while (i < input.form.length && index == -1)
		if (input.form[i] == input)index = i;
		else i++;
return index;
}
return true;
}
//  End  Auto Tab-->

function submitForm(formName) {
	//submits the form given a formname
	eval("document."+formName+".submit()");
}

function resetForm(formName) {
	//resets a form given a formName
	eval("document."+formName+".reset()");
}

function submitFormAction (formName, formAction, submitForm, newURL){
	// All form submitting functions have been consolidated into this function
	// Simply pass false as any parameter that is not needed
	// formName and formAction are REQUIRED!
//add double click validation
	submitClickCount++;
	if(submitClickCount>1)
	{
		return false;
	}
	var myForm = (formName != null)?formName:'forms[0]';
	var myAction = (formAction != null)?formAction:' ';
	var doSubmit = (submitForm == true)?true:false;
	var newPage = (newURL != null && newURL != false)?newURL:false;

	eval("window.document."+formName+".action.value = '"+formAction+"'");
	if(doSubmit){
		eval("window.document."+formName+".submit()");
	}
	if(newPage){
		document.location.href = ''+newURL;
	}
}

// function to submit the form on pressing the enter in textfield

function enterFormAction(event,formName, formAction, submitForm, newURL)
{
	NS4 = (document.layers) ? true : false;
	var code = 0;

	if (NS4)
		code = event.which;
	else
		code = event.keyCode;
	if (code==13)
		submitFormAction(formName, formAction, submitForm, newURL);
}

// function to submit the form only once
// Used in input=image type forms , function being called in onClick submitHandler
// Usage onClick = "return checkImageButtonSubmitAction();"
function checkImageButtonSubmitAction()
{
	singleClickCount++;
	if(singleClickCount>1)
	{
		return false;
	}
	else
	{
		return true;
	}
}

function order(formName,fieldName){
	var orderValue = eval("document." + formName + "." + fieldName + ".value");
	if (orderValue == "descending") {
		eval("document." + formName + "." + fieldName + ".value='ascending'");
	} else {
		eval("document." + formName + "." +fieldName + ".value='descending'");
	}
}
function submitSortingOrderForm (formName, sortByValue) {
	eval("document." + formName + ".sortBy.value = '" + sortByValue + "';");
	eval("document." + formName + ".submit();");
}


function popup(url,name,toolbar,location,directories,status,menubar,scrollbars,resizable,width,height,top,left) {
	this[name] = window.open(url,name,"toolbar="+toolbar+",location="+location+",directories="+directories+",status="+status+",menubar="+menubar+",scrollbars="+scrollbars+",resizable="+resizable+",width="+width+",height="+height+",top="+top+",left="+left+"");
	window[name].focus();
}

/*****************************************************************************/



function popup_a(url) {
	popup(url,'general','no','no','no','yes','no','no','no',390,276,0,0);
}
function popup_b(url) {
	popup(url,'general','no','no','no','yes','no','yes','yes',475,550,0,0);
}
function popup_c(url) {
	popup(url,'general','no','no','no','yes','no','yes','yes',800,400,0,0);
}
function pastBills()
{
	window.open('/viewPastBills.do', '_blank', 'height=350,innerHeight=350,width=228,innerWidth=228,left=0,top=0,scrollbars=yes,resizable=yes');
	return;
}

function listPastLetters()
{
	window.open('/viewLetterHistory.do', '_blank', 'height=350,innerHeight=350,width=228,innerWidth=228,left=0,top=0,scrollbars=yes,resizable=yes');
	return;
}

/*****************************************************************************/
//toggle function for use with dynamic form display fields; To use, call the function onClick in the form object(s) and set the targetID and toggle, such as onClick="toggle('someName',this.checked); then add a corresponding id and default style to the field that you want to toggle such as, id="someName" style="display:none"

function toggle( targetId, toggle)
{
	target = document.getElementById( targetId );
	if (toggle)
	{
		target.style.display = "inline";
	}
	else
	{
		target.style.display = "none";
	}
}