function onclickFunction()
{
	var checkElement = document.getElementById("cms_cm814__form__post_email_96");
	var emailElement = document.getElementById("cms_cm814__form__email");
	var emailRowElement = document.getElementById("cms_cm814__form__email_row");
	var hiddenPostEmail = document.getElementById('cms_cm814__form__postemailhidden');
	var requiredElement;
	
	if(checkElement.checked)
	{		
		emailElement.value = '';
		emailElement.disabled = true;
		
		emailRowElement = emailRowElement.getElementsByTagName('td');
		emailSpans = emailRowElement[0].getElementsByTagName('span');
		
		emailRowElement[0].removeChild(emailSpans[1]);
		
		//add value hidden
		var hiddenEmail = document.getElementById('cms_cm814__form__emailhidden');
		
		hiddenEmail.value = '1';

		hiddenPostEmail.value = 'post';
	}
	else
	{
		var spanHtml = document.createElement('span');

		spanHtml.innerHTML = '*';
		spanHtml.setAttribute('class', 'elementRequired');
		
		emailElement.disabled = false;
		
		emailRowElement = emailRowElement.getElementsByTagName('td');
		
		//make e-mail required
		emailRowElement[0].appendChild(spanHtml);
		
		var hiddenEmail = document.getElementById('cms_cm814__form__emailhidden');
		
		hiddenEmail.value = '';

		hiddenPostEmail.value = 'email';
	}
}

jQuery(document).ready(function()
{
	var checkBox = document.getElementById('cms_cm814__form__post_email_96');
	var hiddenPostEmail = document.getElementById('cms_cm814__form__postemailhidden');
	var emailElement = document.getElementById("cms_cm814__form__email");
	
	if (checkBox != null)
	{
		if (checkBox.checked)
		{
			emailElement.disabled = true;
		}

		checkBox.onchange = onclickFunction;

		hiddenPostEmail.value = 'e-mail';
	}
});