hideGroups()

function showNews(val)
{
	if (val.checked)
		showGroups()
	else
		hideGroups()
}

function showGroups()
{
	$('#dv_groups').show();
}

function hideGroups()
{
	$('#dv_groups').hide();
}


function inputSupportsType(test) 
{
	var input = document.createElement('input');
	input.setAttribute('type',test);
  	if (input.type == 'text') 
    	return false;
 	else 
    	return true;
}

function checkContactForm()
{
	var carryOn = true;
	var valid = true;
	//alert(valid)
	if (!inputSupportsType('name')) 
	{
		// JavaScript fallback goes here.
		var tb_fullname = document.getElementById('tb_fullname').value;
		carryOn = inputNameBlankError(tb_fullname,'sp_fname','sp_fnameMsg','Please enter your Fullname');
		if (!carryOn)
			valid = false;
	}
	//alert(valid)
	if (!inputSupportsType('email')) 
	{
		// JavaScript fallback goes here.
		var tb_email = document.getElementById('tb_email').value;
		carryOn = inputNameBlankError(tb_email,'sp_email','sp_emailMsg','Please enter your correct email address');
		if (!carryOn)
			valid = false;
	}
	
	//alert(valid)
	var tb_comments = document.getElementById('tb_comments').value;
	carryOn = inputNameBlankError(tb_comments,'sp_Comment','sp_CommentMsg','Please enter your comment');
	if (!carryOn)
		valid = false;
	
	//alert(valid)
	return valid;
}

function inputNameBlankError(val,sp,msg,errMsg)
{
	//alert(val)
	var sp_ = document.getElementById(sp);
	var msg_ = document.getElementById(msg);
	msg_.innerHTML = '';
	sp_.innerHTML = '';	

	if (val.length < 3)
	{
		msg_.innerHTML = '<span class="err">'+errMsg+'</span>';
		sp_.innerHTML = '<img src="/img/icons/warning.gif" alt="" />';
		return false;
	}
	else
		return true;
}