var jlib = {};

/************************************************************
 * open link from dropdown
 */
jlib.dropdownLink = function () {
	$('select').change(function () {
		var select = $(this), href = select.val();
		if (href == '') {
			return;
		}
		if (select.hasClass('openNewWindow')) {
			window.open(href);
		}
		else if (select.hasClass('openCurrentWindow')) {
			window.location.href = href;
		}
	});
};

/************************************************************
 * generate dropdown list from ul>li
 */
jlib.generateDropdown = function (sel) {
	$(sel).each(function () {
		var el = $(this),
			items = el.children(),
			buf = ['<select class="', el.attr('class'), '">'],
			title = el.attr('title');

		if (title != '') {
			buf.push('<option value="">', title, '</option>');
		}
		items.each(function () {
			var a = $(this).children('a');
			buf.push('<option value="', a.attr('href'), '">', a.text(), '</option>');
		});
		buf.push('</select>');

		el.replaceWith(buf.join(''));

		el = items = buf = null;
	});
};

/************************************************************
 *  open link in new window
 */
jlib.openNewWindow = function () {
	var rel, 
		href;
	$("a").click(function (e) {
		rel = $(this).attr('rel');
		href = $(this).attr('href');
		if (rel.indexOf('external') > -1) {
			e.preventDefault();
			window.open(href);
		}
	});
}

/************************************************************
 *  show / hide content from dropdown
 */
jlib.showHideContent = function (sel) {
	$(sel).each(function () {
		var cur;
		$(this).children().each(function () {
			if (!this.value) {
				return;
			}
			this.div = $(this.value.match(/#\w+$/)[0]);
		})
		.end()
		.change(function () {
			var o = this.options[this.selectedIndex];
			if (cur == o || !o.div) {
				return;
			}
			if (cur) {
				cur.div.addClass('hidden');
			}
			o.div.removeClass('hidden');
			cur = o;
		})
		.change();
	});
};

/************************************************************
 * home page images and tabs
 */
jlib.home = function () {
	var homeImages = [
			{
				src: '/eng/images/modules/homepage/insuring_your_family_9.jpg',
				alt: 'Insuring Your Families without Boundaries'
			},
			{
				src: '/eng/images/modules/homepage/insuring_your_family_5.jpg',
				alt: 'Insuring Your Families without Boundaries'
			},
			{
				src: '/eng/images/modules/homepage/insuring_your_family_2.jpg',
				alt: 'Insuring Your Families without Boundaries'
			},
			{
				src: '/eng/images/modules/homepage/insuring_your_family_3.jpg',
				alt: 'Insuring Your Families without Boundaries'
			}, 
			{
				src: '/eng/images/modules/homepage/insuring_your_family_4.jpg',
				alt: 'Insuring Your Families without Boundaries'
			} 
		],
		curImg = 0,
		imgCount = 0,
		PI = Math.PI,
		duration = 1000,
		delay = 2500,
		imgs, curTab;

	if (!$('body').hasClass('home')) {
		return;
	}

	// images

	// from http://www.robertpenner.com/easing/
	// t - current time (from 0)
	// b - start value (begin)
	// c - end value - start value (change)
	// d - duration
	function easeInOutSine(t, b, c, d) {
		return -c/2 * (Math.cos(PI * t / d) - 1) + b;
	}

	function fadeIn() {
		var cur = imgs[curImg], start = (new Date()).getTime(), d = duration;
		cur.css({
			opacity: '0',
			zIndex: '1',
			visibility: 'visible'
		});
		(function () {
			var t = (new Date()).getTime() - start;
			if (t >= d) {
				initFadeOut();
				return;
			}
			cur.css('opacity', easeInOutSine(t, 0, 1, d));
			setTimeout(arguments.callee, 0);
		})();
	}

	function initFadeOut() {
		var cur = imgs[curImg], next = imgs[(curImg + 1) % imgCount];
		cur.css({
			visibility: 'visible',
			zIndex: '1',
			opacity: '1'
		});
		next.css({
			visibility: 'visible',
			zIndex: '',
			opacity: '1'
		});
		// "fix" white dots
		if ($.browser.msie) {
			cur[0].style.removeAttribute('filter');
			next[0].style.removeAttribute('filter');
		}
		setTimeout(fadeOut, delay);
	}

	function fadeOut() {
		var cur = imgs[curImg], start = (new Date()).getTime(), d = duration;
		(function () {
			var t = (new Date()).getTime() - start, nextImg;
			if (t >= d) {
				nextImg = (curImg + 1) % imgCount;
				imgs[nextImg].css('z-index', '1');
				cur.css({
					visibility: 'hidden',
					zIndex: '',
					opacity: '1'
				});
				curImg = nextImg;
				initFadeOut();
				return;
			}
			cur.css('opacity', easeInOutSine(t, 1, -1, d));
			setTimeout(arguments.callee, 0);
		})();
	}

	imgs = $.map(homeImages, function (o) {
		return $('<img />')
			.load(function () {
				$(this).unbind('load', arguments.callee);
				imgCount++;
				if (imgCount == homeImages.length) {
					fadeIn();
				}
			})
			.css('visibility', 'hidden')
			.attr(o);
	});
	$('div.fadeimgs').append($.map(imgs, function (o) { return o[0]; }));

	// tabs
	$('ul.tabs a').each(function () {
		this.img = $(this).find('img')[0];
		this.div = $(this.hash);
	})
	.click(function (e) {
		e.preventDefault();
		if (curTab == this) {
			return;
		}
		if (curTab) {
			curTab.img.src = curTab.img.src.replace(/_(?:current|on)\./, '_off.');
			curTab.div.addClass('hidden');
		}
		this.img.src = this.img.src.replace(/_(?:off|on)\./, '_current.');
		this.div.removeClass('hidden');
		curTab = this;
	})
	.eq(0).click();
};

/************************************************************
 * navigate bewteen product pages
 */
function submitProduct(lv3, lv4, lv5, action) { 
	if (lv3 != "") {
		document.form1.lv3.value = lv3;
		if (lv4 != "") {
			document.form1.lv4.value = lv4;
			if (lv5 != "") {
				document.form1.lv5.value = lv5;
			}
		}
		document.form1.action = action + ".jsp";
		document.form1.submit();
	}
	else {
		alert ("error");
	}
}

/************************************************************
 * show random div
 */
jlib.random = function () {
	$('div.hasRandom').each(function () {
		var items = $(this).find('div.random'), l = items.length;
		if (l == 0) {
			return;
		}
		items.eq(Math.floor(Math.random() * l)).addClass('randomShow');
	});
};
/************************************************************
 * Show last updated
 */
function getLastMod(){
	var lastModif = new Date(this.document.lastModified);
	//md = lastModif.toGMTString();
	md = lastModif.toString();
	ld = md.split(" ");
	md = ld[2] + " " + ld[1] + " " + ld[5]
	//document.getElementById('LastModified').innerHTML = md;
}

/************************************************************
 * showQuestion
 */
function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}

function showQuestion(id){
	var classLenght = getElementsByClass('faqQuestion');
	for (i = 1; i < classLenght.length;  i++){
		eval("document.getElementById('faq"+i+"').style.display = 'none';");
	}
	document.getElementById(id).style.display = 'block';
}

/************************************************************
 * Get Current Section
 */
var getCurrentSection = location.pathname.substring(5,location.pathname.lastIndexOf('/'));

switch(getCurrentSection){
	case (getCurrentSection = "about"):
		document.getElementById('mainNavAbout').className = "active";
		break;
	
	case (getCurrentSection = "yourneeds"):
		document.getElementById('mainNavYourneeds').className = "active";
		break;
	
	case (getCurrentSection = "advisor"):
		document.getElementById('mainNavAdvisor').className = "active";
		break;
	
	case (getCurrentSection = "support"):
		document.getElementById('mainNavSupport').className = "active";
		break;
}

/************************************************************
 * init logon menu box, show / hide menu
 */

var adjustment = 214;
var windowWidth = 667;
var logonMenuID = document.getElementById('logonMenu');
var overLogonID = document.getElementById("Logon");

function initLogonMenu(){
	logonLayerPostion = document.body.clientWidth / 2 + adjustment;
	if(logonLayerPostion > windowWidth){
		logonMenuID.style.left = logonLayerPostion + 'px'; 
	}else{
		logonMenuID.style.left = windowWidth + 'px'; 
	}
}
function adjustPosition(){
	logonLayerPostion = document.body.clientWidth / 2 + adjustment;
	if(logonLayerPostion > windowWidth){
		logonMenuID.style.left = logonLayerPostion + 'px'; 
	}
}
function showMenu(){
	initLogonMenu();
	document.getElementById('logonMenu').style.display = 'block';
	overLogonID.setAttribute("src", "/eng/images/modules/header/log-on_on.gif");
}
function hideMenu(){
	initLogonMenu();
	document.getElementById('logonMenu').style.display = 'none';
	overLogonID.setAttribute("src", "/eng/images/modules/header/log-on.gif");
}
/************************************************************
 * Open window
 */
function openWindow(theURL) {
  window.open(theURL, 'popupWindow', 'scrollbars=yes,resizable=no,width=750,height=500');
}

/************************************************************
 * onload, onunload
 */
$(function () {
	var body = $('body'), countries, p;

	if (!window.swfobj || !swfobj.hasFlashPlayerVersion('9.0.28')) {
		body.addClass('noflash');
	}

	jlib.home();
	jlib.random();
	jlib.generateDropdown('ul.selectMenu');
	jlib.dropdownLink();
	jlib.showHideContent('select.showHideContent');
	jlib.openNewWindow();
	
	// image rollovers
	$('img.rollover')
		.mouseover(function () { this.src = this.src.replace(/_off\./, '_on.'); })
		.mouseout(function () { this.src = this.src.replace(/_on\./, '_off.'); });

	body = null;
	
});

/************************************************************
 * onresize, onload
 */
window.onresize = adjustPosition;

window.onload = function(){   
    //getLastMod();
}