/*
 
 Lightbox JS: Fullsize Image Overlays 
 
 by Lokesh Dhakar - http://www.huddletogether.com
 
 
 
 For more information on this script, visit:
 
 http://huddletogether.com/projects/lightbox/
 
 
 
 Licensed under the Creative Commons Attribution 2.5 License - http://creativecommons.org/licenses/by/2.5/
 
 (basically, do anything you want, just leave my name and link)
 
 
 
 Table of Contents
 
 -----------------
 
 Configuration
 
 
 
 Functions
 
 - getPageScroll()
 
 - getPageSize()
 
 - pause()
 
 - getKey()
 
 - listenKey()
 
 - showLightbox()
 
 - hideLightbox()
 
 - initLightbox()
 
 - addLoadEvent()
 
 
 
 Function Calls
 
 - addLoadEvent(initLightbox)
 
 
 
 */







//

// Configuration

//



// If you would like to use a custom loading image or close button reference them in the next two lines.

var loadingImage = 'images/ZoomProgress.html';		

var closeButton = 'images/close.html';		











//

// getPageScroll()

// Returns array with x,y page scroll values.

// Core code from - quirksmode.org

//

function getPageScroll(){
	
	
	
	var yScroll;
	
	
	
	if (self.pageYOffset) {
		
		yScroll = self.pageYOffset;
		
	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
		
		yScroll = document.documentElement.scrollTop;
		
	} else if (document.body) {// all other Explorers
		
		yScroll = document.body.scrollTop;
		
	}
	
	
	
	arrayPageScroll = new Array('',yScroll) 
	
	return arrayPageScroll;
	
}







//

// getPageSize()

// Returns array with page width, height and window width, height

// Core code from - quirksmode.org

// Edit for Firefox by pHaez

//

function getPageSize(){
	
	
	
	var xScroll, yScroll;
	
	
	
	if (window.innerHeight && window.scrollMaxY) {	
		
		xScroll = document.body.scrollWidth;
		
		yScroll = window.innerHeight + window.scrollMaxY;
		
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		
		xScroll = document.body.scrollWidth;
		
		yScroll = document.body.scrollHeight;
		
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		
		xScroll = document.body.offsetWidth;
		
		yScroll = document.body.offsetHeight;
		
	}
	
	
	
	var windowWidth, windowHeight;
	
	if (self.innerHeight) {	// all except Explorer
		
		windowWidth = self.innerWidth;
		
		windowHeight = self.innerHeight;
		
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		
		windowWidth = document.documentElement.clientWidth;
		
		windowHeight = document.documentElement.clientHeight;
		
	} else if (document.body) { // other Explorers
		
		windowWidth = document.body.clientWidth;
		
		windowHeight = document.body.clientHeight;
		
	}	
	
	
	
	// for small pages with total height less then height of the viewport
	
	if(yScroll < windowHeight){
		
		pageHeight = windowHeight;
		
	} else { 
		
		pageHeight = yScroll;
		
	}
	
	
	
	// for small pages with total width less then width of the viewport
	
	if(xScroll < windowWidth){	
		
		pageWidth = windowWidth;
		
	} else {
		
		pageWidth = xScroll;
		
	}
	
	
	
	
	
	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
	
	return arrayPageSize;
	
}





//

// pause(numberMillis)

// Pauses code execution for specified time. Uses busy code, not good.

// Code from http://www.faqts.com/knowledge_base/view.phtml/aid/1602

//

function pause(numberMillis) {
	
	var now = new Date();
	
	var exitTime = now.getTime() + numberMillis;
	
	while (true) {
		
		now = new Date();
		
		if (now.getTime() > exitTime)
			
			return;
		
	}
	
}



//

// getKey(key)

// Gets keycode. If 'x' is pressed then it hides the lightbox.

//



function getKey(e){
	
	if (e == null) { // ie
		
		keycode = event.keyCode;
		
	} else { // mozilla
		
		keycode = e.which;
		
	}
	
	key = String.fromCharCode(keycode).toLowerCase();
	
	
	
	if(key == 'x'){ hideLightbox(); }
	
}





//

// listenKey()

//

function listenKey () {	document.onkeypress = getKey; }





//

// showLightbox()

// Preloads images. Pleaces new image in lightbox then centers and displays.

//

function showLightbox(objLink)

{
	
	// prep objects
	
	var objOverlay = document.getElementById('overlay');
	
	var objLightbox = document.getElementById('lightbox');
	
	var objCaption = document.getElementById('lightboxCaption');
	
	var objImage = document.getElementById('lightboxImage');
	
	var objLoadingImage = document.getElementById('loadingImage');
	
	var objLightboxDetails = document.getElementById('lightboxDetails');
	
	
	
	
	
	var arrayPageSize = getPageSize();
	
	var arrayPageScroll = getPageScroll();
	
	
	
	// center loadingImage if it exists
	
	if (objLoadingImage) {
		
		objLoadingImage.style.top = (arrayPageScroll[1] + ((arrayPageSize[3] - 35 - objLoadingImage.height) / 2) + 'px');
		
		objLoadingImage.style.left = (((arrayPageSize[0] - 20 - objLoadingImage.width) / 2) + 'px');
		
		objLoadingImage.style.display = 'block';
		
	}
	
	
	
	// set height of Overlay to take up whole page and show
	
	objOverlay.style.height = (arrayPageSize[1] + 'px');
	
	objOverlay.style.display = 'block';
	
	
	
	// preload image
	
	imgPreload = new Image();
	
	
	
	imgPreload.onload=function(){
		
		objImage.src = objLink.href;
		
		
		
		// center lightbox and make sure that the top and left values are not negative
		
		// and the image placed outside the viewport
		
		var lightboxTop = arrayPageScroll[1] + ((arrayPageSize[3] - 35 - imgPreload.height) / 2);
		
		var lightboxLeft = ((arrayPageSize[0] - 20 - imgPreload.width) / 2);
		
		
		
		objLightbox.style.top = (lightboxTop < 0) ? "0px" : lightboxTop + "px";
		
		objLightbox.style.left = (lightboxLeft < 0) ? "0px" : lightboxLeft + "px";
		
		
		
		
		
		objLightboxDetails.style.width = imgPreload.width + 'px';
		
		
		
		if(objLink.getAttribute('title')){
			
			objCaption.style.display = 'block';
			
			//objCaption.style.width = imgPreload.width + 'px';
			
			objCaption.innerHTML = objLink.getAttribute('title');
			
		} else {
			
			objCaption.style.display = 'none';
			
		}
		
		
		
		// A small pause between the image loading and displaying is required with IE,
		
		// this prevents the previous image displaying for a short burst causing flicker.
		
		if (navigator.appVersion.indexOf("MSIE")!=-1){
			
			pause(250);
			
		} 
		
		
		
		if (objLoadingImage) {	objLoadingImage.style.display = 'none'; }
		
		
		
		// Hide select boxes as they will 'peek' through the image in IE
		
		selects = document.getElementsByTagName("select");
		
        for (i = 0; i != selects.length; i++) {
			
			selects[i].style.visibility = "hidden";
			
        }
		
		
		
		
		
		objLightbox.style.display = 'block';
		
		
		
		// After image is loaded, update the overlay height as the new image might have
		
		// increased the overall page height.
		
		arrayPageSize = getPageSize();
		
		objOverlay.style.height = (arrayPageSize[1] + 'px');
		
		
		
		// Check for 'x' keypress
		
		listenKey();
		
		
		
		return false;
		
	}
	
	
	
	imgPreload.src = objLink.href;
	
	
	
}











//

// hideLightbox()

//

function hideLightbox()

{
	
	// get objects
	
	objOverlay = document.getElementById('overlay');
	
	objLightbox = document.getElementById('lightbox');
	
	
	
	// hide lightbox and overlay
	
	objOverlay.style.display = 'none';
	
	objLightbox.style.display = 'none';
	
	
	
	// make select boxes visible
	
	selects = document.getElementsByTagName("select");
	
    for (i = 0; i != selects.length; i++) {
		
		selects[i].style.visibility = "visible";
		
	}
	
	
	
	// disable keypress listener
	
	document.onkeypress = '';
	
}









//

// initLightbox()

// Function runs on window load, going through link tags looking for rel="lightbox".

// These links receive onclick events that enable the lightbox display for their targets.

// The function also inserts html markup at the top of the page which will be used as a

// container for the overlay pattern and the inline image.

//

function initLightbox()

{
	
	
	
	if (!document.getElementsByTagName){ return; }
	
	var anchors = document.getElementsByTagName("a");
	
	
	
	// loop through all anchor tags
	
	for (var i=0; i<anchors.length; i++){
		
		var anchor = anchors[i];
		
		
		
		if (anchor.getAttribute("href") && (anchor.getAttribute("rel") == "lightbox")){
			
			anchor.onclick = function () {showLightbox(this); return false;}
			
		}
		
	}
	
	
	
	// the rest of this code inserts html at the top of the page that looks like this:
	
	//
	
	// <div id="overlay">
	
	//		<a href="#" onclick="hideLightbox(); return false;"><img id="loadingImage" /></a>
	
	//	</div>
	
	// <div id="lightbox">
	
	//		<a href="#" onclick="hideLightbox(); return false;" title="Click anywhere to close image">
	
	//			<img id="closeButton" />		
	
	//			<img id="lightboxImage" />
	
	//		</a>
	
	//		<div id="lightboxDetails">
	
	//			<div id="lightboxCaption"></div>
	
	//			<div id="keyboardMsg"></div>
	
	//		</div>
	
	// </div>
	
	
	
	var objBody = document.getElementsByTagName("body").item(0);
	
	
	
	// create overlay div and hardcode some functional styles (aesthetic styles are in CSS file)
	
	var objOverlay = document.createElement("div");
	
	objOverlay.setAttribute('id','overlay');
	
	objOverlay.onclick = function () {hideLightbox(); return false;}
	
	objOverlay.style.display = 'none';
	
	objOverlay.style.position = 'absolute';
	
	objOverlay.style.top = '0';
	
	objOverlay.style.left = '0';
	
	objOverlay.style.zIndex = '90';
	
 	objOverlay.style.width = '100%';
	
	objBody.insertBefore(objOverlay, objBody.firstChild);
	
	
	
	var arrayPageSize = getPageSize();
	
	var arrayPageScroll = getPageScroll();
	
	
	
	// preload and create loader image
	
	var imgPreloader = new Image();
	
	
	
	// if loader image found, create link to hide lightbox and create loadingimage
	
	imgPreloader.onload=function(){
		
		
		
		var objLoadingImageLink = document.createElement("a");
		
		objLoadingImageLink.setAttribute('href','#');
		
		objLoadingImageLink.onclick = function () {hideLightbox(); return false;}
		
		objOverlay.appendChild(objLoadingImageLink);
		
		
		
		var objLoadingImage = document.createElement("img");
		
		objLoadingImage.src = loadingImage;
		
		objLoadingImage.setAttribute('id','loadingImage');
		
		objLoadingImage.style.position = 'absolute';
		
		objLoadingImage.style.zIndex = '150';
		
		objLoadingImageLink.appendChild(objLoadingImage);
		
		
		
		imgPreloader.onload=function(){};	//	clear onLoad, as IE will flip out w/animated gifs
		
		
		
		return false;
		
	}
	
	
	
	imgPreloader.src = loadingImage;
	
	
	
	// create lightbox div, same note about styles as above
	
	var objLightbox = document.createElement("div");
	
	objLightbox.setAttribute('id','lightbox');
	
	objLightbox.style.display = 'none';
	
	objLightbox.style.position = 'absolute';
	
	objLightbox.style.zIndex = '100';	
	
	objBody.insertBefore(objLightbox, objOverlay.nextSibling);
	
	
	
	// create link
	
	var objLink = document.createElement("a");
	
	objLink.setAttribute('href','#');
	
	objLink.setAttribute('title','Click to close');
	
	objLink.onclick = function () {hideLightbox(); return false;}
	
	objLightbox.appendChild(objLink);
	
	
	
	// preload and create close button image
	
	var imgPreloadCloseButton = new Image();
	
	
	
	// if close button image found, 
	
	imgPreloadCloseButton.onload=function(){
		
		
		
		var objCloseButton = document.createElement("img");
		
		objCloseButton.src = closeButton;
		
		objCloseButton.setAttribute('id','closeButton');
		
		objCloseButton.style.position = 'absolute';
		
		objCloseButton.style.zIndex = '200';
		
		objLink.appendChild(objCloseButton);
		
		
		
		return false;
		
	}
	
	
	
	imgPreloadCloseButton.src = closeButton;
	
	
	
	// create image
	
	var objImage = document.createElement("img");
	
	objImage.setAttribute('id','lightboxImage');
	
	objLink.appendChild(objImage);
	
	
	
	// create details div, a container for the caption and keyboard message
	
	var objLightboxDetails = document.createElement("div");
	
	objLightboxDetails.setAttribute('id','lightboxDetails');
	
	objLightbox.appendChild(objLightboxDetails);
	
	
	
	// create caption
	
	var objCaption = document.createElement("div");
	
	objCaption.setAttribute('id','lightboxCaption');
	
	objCaption.style.display = 'none';
	
	objLightboxDetails.appendChild(objCaption);
	
	
	
	// create keyboard message
	
	var objKeyboardMsg = document.createElement("div");
	
	objKeyboardMsg.setAttribute('id','keyboardMsg');
	
	objKeyboardMsg.innerHTML = 'press <a href="#" onclick="hideLightbox(); return false;"><kbd>x</kbd></a> to close';
	
	objLightboxDetails.appendChild(objKeyboardMsg);
	
	
	
	
	
}









//

// addLoadEvent()

// Adds event to window.onload without overwriting currently assigned onload functions.



// Function found at Simon Willison's weblog - http://simon.incutio.com/

//

function addLoadEvent(func)

{	
	
	var oldonload = window.onload;
	
	if (typeof window.onload != 'function'){
		
    	window.onload = func;
		
	} else {
		
		window.onload = function(){
			
			oldonload();
			
			func();
			
		}
		
	}
	
	
	
}







addLoadEvent(initLightbox);	// run initLightbox onLoad
function changeField(ofield,field,chars) {
	
	if(document.getElementById(ofield).value.length==chars) {
		
		document.getElementById(field).focus();
		
	}
	
}



function formCheck() {
	
	if(document.getElementById('first_name').value=="") {
		
		alert('Please enter your First Name');
		
		document.getElementById('first_name').focus();
		
		return false;
		
	}
	
	if(document.getElementById('last_name').value=="") {
		
		alert('Please enter your Last Name');
		
		document.getElementById('last_name').focus();
		
		return false;
		
	}		
	
	if(document.getElementById('phone').value=="") {
		
		alert('Please enter your Phone Number');
		
		document.getElementById('phone').focus();
		
		return false;
		
	} else {
		
		var phone = document.getElementById('phone').value;
		
		var digits = phone.replace(/[^\d]/g, "");
		digits	   = phone.replace(/-|\//g, "");
		///phone.replace(^\s*|\s*$/g,''); 
		
		if (digits.length != 10) {
			
			alert('Please enter a 10 digit Phone Number');
			
			document.getElementById('phone').focus();
			
			return false;
			
		}
		
	}
	
	
	
	if(document.getElementById('email').value=="") {
		
		alert('Please enter your email address');
		
		document.getElementById('email').focus();
		
		return false;
		
	}
	
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.getElementById('email').value)) {
		
	} else {
		
		alert('Please Enter Email Address In user@mail.com Format');
		
		document.getElementById('email').focus();
		
		return false;
		
	}
	
	//document.getElementById('zip_code').value = parseInt(document.getElementById('zip_code').value , 10);
	
	if(document.getElementById('zip_code').value=="") {
		
		alert('Please enter your Zip Code');
		
		document.getElementById('zip_code').focus();
		
		return false;
		
	} else {
		
		var zip = document.getElementById('zip_code').value;
		
		if (zip.length != 5) {
			
			alert('Please enter a valid Zip Code');
			
			document.getElementById('zip_code').focus();
			
			return false;
			
		}
		
	}
	
	
	
	if(document.getElementById('debt_amount').value=="") {
		
		alert('Please enter your Unsecured debt amount');
		
		document.getElementById('debt_amount').focus();
		
		return false;
		
	}
	
	return true;
	
}



function clearText(elem) {
	
	if (elem.value == elem.title) {
		
		elem.value = '';
		
		elem.style.color = '#000000';
		
	}
	
}



function setText(elem) {
	
	if (elem.value == '') {
		
		elem.value = elem.title;
		
		elem.style.color = '#999999';
		
	}
	
}

function exitUnload() {
	if(document.getElementById('exithidden').value==0) {
		window.open('exit.html', 'Exit', 'width=500,height=475').blur();
		window.focus();
	}
}
function exitSubmit() {
	document.getElementById('exithidden').value=1;
}

String.prototype.trim = function() {
	return this.replace(/^\s+|\s+$/g,"");
}