// _deltains_functions.js

var req = null;
//var console = null;
var READY_STATE_UNINITIALIZED = 0;
var READY_STATE_LOADING = 1;
var READY_STATE_LOADED = 2;
var READY_STATE_INTERACTIVE = 3;
var READY_STATE_COMPLETE = 4;

// Returns reference to form according to user agent's convention
function getFormElement()
{
	if (window.navigator.appName.toLowerCase().indexOf("microsoft") > -1)
		f = document.form1;
	else
		f = document.forms["form1"];
	return(f);
}

// Returns true if string is completely whitespace
function isBlank(s)
{	
	s = s.replace(/(^\s*)|(\s*$)/g, "");
	return (s == '');
}

// Returns string devoid of leading and trailing spaces
function trimString(s)
{
    return s.replace(/(^\s*)|(\s*$)/g, "");
}

// Sets monitor's pixel width/height
function getWH()
{
	f = getFormElement();
	f.formW.value = screen.width;
	f.formH.value = screen.height;
}


// Validates DELTADIRECT Log On form
function verifyLogOnFields()
{
	var authUser = document.getElementById('authUser');	
	if (true || authUser.value == 'true')		// Temporary
	{
		var f = getFormElement();
		var s = '';
		var BlankUsername = false;
		var BlankPassword = false;
		f.formUsername.value = trimString(f.formUsername.value);
		f.formPassword.value = trimString(f.formPassword.value);
		
		if ((f.formUsername.value == '911') || (f.formUsername.value == '9-1-1'))
		{
			document.location = 'http://www.deltains.com/911';
			return false;
		}
		else if (f.formUsername.value.toLowerCase() == 'citrix')
		{
			document.location = 'https://citrix.deltains.com';
			return false;
		}
		else if (f.formUsername.value == '2')
		{
			alert('Please note: this temporary alternative DELTADIRECT Log On code has been discontinued.\n\nOn this screen, please enter the same Login and Password you have been using.\n\nIf you have any questions or issues, please call the DELTADIRECT Hotline\nat 713-570-2633.  Thank you.');
			//document.location = 'https://deltadirect.deltains.com/DeltaDirect/Login8.cfm';
			return false;
		}
		else
		{	
			if (isBlank(f.formUsername.value)) { s += '\n- Login'; BlankUsername = true; }
			if (isBlank(f.formPassword.value)) { s += '\n- Password'; BlankPassword = true; }
			if (s.length)
			{
				alert('Please enter the following fields in the\nDELTADIRECT Agent Log On form:\n'+s);
				if (BlankUsername) f.formUsername.focus();
				else if (BlankPassword)	f.formPassword.focus();
				return false;
			}
			else return true;
		}
	}
	else
	{
		toConsole(true);
		return false;
	}
}

// Returns 'inline' (visible) or 'none' (not visible)
function getVisibleStatus(targetName) {
    if (document.getElementById) { // NS6+
        target = document.getElementById(targetName);
    } else if (document.all) { // IE4+
        target = document.all[targetName];
    }    
    if (target) return (target.style.display);
} 

// Set status of 'inline' (visible) or 'none' (not visible)
function setVisibleStatus(targetName, status) {
    if (document.getElementById) { // NS6+
        target = document.getElementById(targetName);
    } else if (document.all) { // IE4+
        target = document.all[targetName];
    }    
    if (target) target.style.display = status;
}

// Show/Hide element; accepts name of element
function toggleDisplay(e)
{
	if (getVisibleStatus(e) == 'inline')
		setVisibleStatus(e, 'none');
	else
		setVisibleStatus(e, 'inline');
}

// Handles CSS font size changes
function selectCSS(s)
{
	u = document.location.href;
	h = u.indexOf('#');
	if (h > -1)
	{
		anch = u.substring(h, u.length);
		u = u.substring(0, h);
		q = u.indexOf('?');
		if (q > -1) u = u.substring(0, q);				
		u = u + '?css='+s+anch;
	}
	else
	{
		q = u.indexOf('?');
		if (q > -1) u = u.substring(0, q);
		u = u + '?css='+s;
	}
	document.location = u;
}


// Returns true if address follows SMTP syntax
function followsSMTPSyntax(a)
{
	var FlagEmail = false;
	var regex = /\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/;
	if (a.match(regex))
	{
		LastPeriod = a.lastIndexOf('.');
		if (LastPeriod < a.length-1)
		{
			arrayTLD = new Array('com', 'net', 'cc', 'org', 'us', 'info', 'biz', 'bz', 'mobi');			
			TLD = a.substr(LastPeriod+1);
			for (i=0; i<arrayTLD.length; i++)
				if (TLD == arrayTLD[i])
				{
					FlagEmail = true;
					break;
				}
		}
		return FlagEmail;
	}
	else return false;
}


// Allows user to confirm logoff
function confirmClear()
{
	if (confirm('Do you want your DELTADIRECT login credentials to be removed from this computer?\n\nIf so, click on \'OK\'; otherwise, click on \'Cancel\'.'))
		document.location = 'clear.cfm';
	else return;
}

// Handles Quick List
function handleQuickList()
{
	f = document.form2;
	document.location = f.formQuickList.options[f.formQuickList.selectedIndex].value;
}

// Shows printer-friendly carriers page
function handlePrinterFriendlyCarriers()
{
	window.open('carriers_pf.html', 'pfdeltainsgencies', 'scrollbars=yes,status=no,location=no,toolbar=no,menubar=no,resizable=yes,width=785,height=558,left=10,top=10');
}


// Manipulates images
function MM_swapImgRestore()
{
	var i,x,a=document.MM_sr;
	for (i=0; a && i<a.length && (x=a[i]) && x.oSrc; i++)
		x.src = x.oSrc;
}

// Manipulates images
function MM_preloadImages()
{
	var d=document;
	if (d.images)
	{
		if(!d.MM_p) d.MM_p=new Array();
		var i,j=d.MM_p.length,a=MM_preloadImages.arguments;
		for(i=0; i<a.length; i++)
			if (a[i].indexOf("#")!=0)
			{
				d.MM_p[j]=new Image;
				d.MM_p[j++].src=a[i];
			}
	}
}

// Manipulates images
function MM_findObj(n, d)
{
	var p,i,x;
	if (!d) d=document;
	if ( (p=n.indexOf("?") ) > 0 && parent.frames.length)
	{
		d=parent.frames[n.substring(p+1)].document;
		n=n.substring(0,p);
	}
	if (!(x=d[n])&&d.all) x=d.all[n];
	for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for (i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	if (!x && d.getElementById) x=d.getElementById(n);
	return x;
}

// Manipulates images
function MM_swapImage()
{
	var i,j=0,x,a=MM_swapImage.arguments;
	document.MM_sr=new Array;
	for (i=0;i<(a.length-2);i+=3)
		if ((x=MM_findObj(a[i]))!=null)
		{
			document.MM_sr[j++]=x;
			if (!x.oSrc) x.oSrc=x.src;
			x.src=a[i+2];
		}
}

// Sets target of rollover image link
function setRolloverLink(u, s)
{
	document.getElementById('rolloverLinkImg').href = u;
	document.getElementById('rolloverInfo').innerHTML = s;
	if (u.indexOf('http') > -1) aTarget = "_blank"; else aTarget = "_self";
	document.getElementById('rolloverLinkImg').target = aTarget;
}

// Verify string of n digits
function validateDigits(e, n)
{
	regex = eval("/^\\d{"+n+"}/");
	return (e.value.match(regex));
}

// Display DD logon unavailable 
function showDDLogonUnavailable()
{
	window.open('logonUnavailable.cfm','logonunavailable','scrollbars=yes,status=yes,toolbar=no,directories=no,menubar=no,resizable=yes,width=562,height=275,left=100,top=100');
}

// DFOT Login
function verifyLogOnFieldsDFOT(ShowEspanol)
{
	f = getFormElement();
	f.formAcctNo.value = trimString(f.formAcctNo.value);
	f.formZIP.value = trimString(f.formZIP.value);
	
	if (isBlank(f.formAcctNo.value) || isBlank(f.formZIP.value))
	{
		if (ShowEspanol == 'YES')
			alert('Proporcione por favor un n\xFAmero de cuenta y el c\xF3digo postal asociado.');
		else
			alert('Please provide an Account # and the associated ZIP code.');
		if (isBlank(f.formAcctNo.value))
			f.formAcctNo.focus();
		else if (isBlank(f.formZIP.value))
			f.formZIP.focus();
		return false;
	}
	else
	{		
		return true;
	}
}

// Show all DFOT FAQ answers
function showAllDFOTFAQAnswers()
{
	f = getFormElement();
	
	for (i=1; i <= 6; i++)
	{
		eval("setVisibleStatus('FAQId_"+i+"', 'inline')");
		eval("setVisibleStatus('FAQShow_"+i+"', 'none')");
		eval("setVisibleStatus('FAQHide_"+i+"', 'inline')");
	}
}

// Hide all DFOT FAQ answers
function hideAllDFOTFAQAnswers()
{
	f = getFormElement();

	for (i=1; i <= 6; i++)
	{
		eval("setVisibleStatus('FAQId_"+i+"', 'none')");
		eval("setVisibleStatus('FAQShow_"+i+"', 'inline')");
		eval("setVisibleStatus('FAQHide_"+i+"', 'none')");
	}	
}

// Show all Catastrophe FAQ answers
function showAllCatFAQAnswers()
{
	f = getFormElement();
	
	for (i=1; i <= 7; i++)
	{
		eval("setVisibleStatus('FAQId_"+i+"', 'inline')");
		eval("setVisibleStatus('FAQShow_"+i+"', 'none')");
		eval("setVisibleStatus('FAQHide_"+i+"', 'inline')");
	}
}

// Hide all Claims FAQ answers
function hideAllCatFAQAnswers()
{
	f = getFormElement();

	for (i=1; i <= 7; i++)
	{
		eval("setVisibleStatus('FAQId_"+i+"', 'none')");
		eval("setVisibleStatus('FAQShow_"+i+"', 'inline')");
		eval("setVisibleStatus('FAQHide_"+i+"', 'none')");
	}	
}

// Displays reminder for payment authorization form
function showPmtFormReminder()
{
	alert('Please note:\n\nFaxes received after 1:00pm central time will be processed the following business day.');
}

// Return XMLHTTPrequest object
function initXMLHTTPRequest()
{
	var xRequest = null;
	if (window.XMLHttpRequest)
		xRequest = new XMLHttpRequest();
	else if (typeof ActiveXObject != 'undefined')
		xRequest = new ActiveXObject("Microsoft.XMLHTTP");
	return(xRequest);
}

function sendRequest(url, params, HttpMethod)
{
	if (!HttpMethod) HttpMethod = "GET";
	req = initXMLHTTPRequest();
	if (req)
	{
		req.onreadystatechange = onReadyState;
		req.open(HttpMethod, url, true);
		req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		req.send(params);
	}
}

function onReadyState()
{
	var ready = req.readyState;
	var data = null;
	if (ready == READY_STATE_COMPLETE)
	{
		data = req.responseText;
		var authUser = document.getElementById('authUser');		// ISSUE: authUser == null in FireFox
		var authISO = document.getElementById('authISO');
		var arrayData = data.split('|');
		authUser.value = arrayData[0];
		authISO.value = arrayData[1];
	}
	else
	{
		//data = "loading ... "+ready+"]";
	}
}

function toConsole(data)
{
	if (data != null)
	{
		var authError = document.getElementById('authError');
		authError.innerHTML = '<span style="color:red;font-family:Arial;font-size:.8em"><strong>Invalid login request.<strong> <a href="javascript:authorizationRequest()">Learn more</a>.</span>';
		authError.style.borderStyle = "solid";
		authError.style.borderWidth = "1px";
		authError.style.borderColor = "red";
		authError.style.padding = "2px";
		authError.style.margin = "2px";
	}
}

// Called when 'Go >' clicked
function verifyGeo()
{
	sendRequest("geo.cfm", "id=PresharedKey", "POST");		// &test=TRUE
}


function authorizationRequest()
{
	// see https://devwww.deltains.com/registrationhelp.cfm
	var objWin = window.open('authorizationRequest.cfm', 'authrequest', 'scrollbars=yes,status=no,location=no,toolbar=no,menubar=no,resizable=yes,width=650,height=600,left=10,top=10');
}