var linkVisited = false;
var links = document.getElementsByClassName('pl');
if (links && links.length)
{
	$A(links).each(
		function(element, index)
		{
			el = $('home_center');
			var a = element.getElementsByTagName('a')[0];
			a.onclick = function()
			{
				var cont = Element.getElementsByClassName(this.parentNode, 'desc_container')[0];
				Element.update('product_description', cont.innerHTML);
				var i = 1;
				if (element.id == 'p1')
					i = 1;
				else
				if (element.id == 'p2')
					i = 2;
				else
				if (element.id == 'p3')
					i = 3;
				else
				if (element.id == 'p4')
					i = 4;
				el.className =  'home_center_' + i;
				var elements = document.getElementsByClassName('on');
				if (elements && elements.length)
					$A(elements).each(function(element) { element.removeClassName('on'); });

				Element.addClassName(this, 'on');
				return false;
			}
		}
	);
}

if ($('email'))
{
	$('email').onfocus = function()
	{
		if (this.value.indexOf('@') == -1) this.value='';
	}

	$('email').onblur = function()
	{
		if (this.value.indexOf('@') == -1) this.value='Podaj adres email';
	}
}

var submitButtons = $A(document.getElementsByClassName('submit'));
if (submitButtons)
{
	submitButtons.each(
		function(element) {
			Element.hide(element);

			var form = element.form;
			var parent = element.parentNode;

			var a = document.createElement('a');
			var classes = Element.classNames(element);
			classes.each(function(clz) {
				if (clz != 'submit')
				{
					Element.addClassName(a, clz);
				}
			});
			Element.addClassName(a, 'submit-btn');
			if (form.id == 'newsletter-form')
			{
				a.onclick = function() {
					if (checkEmail(document.getElementById('newsletter-form'))) element.click();
					//form.submit();
					return false;
				}
			}
			else
			{
				a.onclick = function() { element.click(); return false; } //form.submit(); return false; }
			}
			a.appendChild(document.createTextNode(element.value));
			parent.appendChild(a);
		}
	);
}

var extLinks = $A(document.getElementsByClassName('external'));
if (extLinks)
{
	extLinks.each(function(element)
	{
		element.target = "_blank";
	});
}

new Image().src = '/images/home_center_1.jpg';
new Image().src = '/images/home_center_2.jpg';
new Image().src = '/images/home_center_3.jpg';
new Image().src = '/images/home_center_4.jpg';

var v = $('VolusionLiveChat');
if (v)
{
	var tab = v.getElementsByTagName('table')[0];
	if (tab)
	{
		tab.style.cssFloat = "left";
		tab.align = "left";
		tab.style.styleFloat = "left";
		tab.style.marginLeft = "10px"
	}

	var tab1 = v.getElementsByTagName('td')[1];
	if (tab1)
	{
		tab1.style.display = 'none';
	}
}