function sendPage(mailHeadline)
{
	window.location="mailto:\?subject\=" + mailHeadline + "&body=" + mailHeadline + ": " + window.location;
}

function displayTab(tab)
{
	document.getElementById("tab-"+tab).className = 'active';
	document.getElementById(tab).className = 'visible';

	switch (tab)
	{
		case 'sdp':
			document.getElementById("tab-other").className = 'taby';
			document.getElementById("other").className = 'hidden';

			break;
		case 'other':
			document.getElementById("tab-sdp").className = 'taby';
			document.getElementById("sdp").className = 'hidden';

			break;
	}

	return false;
}

function submitComment(form, jsalert, filter)
{
	var FirstName = form.FirstName.value;
	var LastName = form.LastName.value;
	var Email = form.Email.value.toString();
	var Comment = form.Comment.value;
	var NewsId = form.NewsId.value;

	if (FirstName == '' || LastName == '' || Email == '' || Comment == '')
	{
		alert(jsalert);
		return false;
	}

	$('#CommentSubmit').load('/php/comments/ajaxInsertComment.php', {'FirstName':FirstName, 'LastName':LastName, 'Email':Email, 'Comment':Comment, 'NewsId':NewsId, 'Filter':filter});

	return false;
}

function submitProblem(form, jsalert)
{
	var FirstName = form.FirstName.value;
	var LastName = form.LastName.value;
	var Email = form.Email.value.toString();
	var Question = form.Question.value;

	if (FirstName == '' || LastName == '' || Email == '' || Question == '')
	{
		alert(jsalert);
		return false;
	}

	$('#ProblemSubmit').load('/php/problems/ajaxInsertProblem.php', {'FirstName':FirstName, 'LastName':LastName, 'Email':Email, 'Question':Question});

	return false;
}

function pollVote(label, question, pollId, jsalert, showResults)
{
	var form = document.getElementById("formPoll");
	var inputs = form.getElementsByTagName("input");
	var allEmpty = true;
	var answerId = 0;

	if (inputs.length > 0)
	{
		for (var i = 0; i < inputs.length; i++)
		{
			var input = inputs[i];
			if (input.checked)
			{
				answerId = input.value;
				allEmpty = false;
			}
		}

		if (allEmpty && !showResults) { alert(jsalert); return false; }
	}

	$('#polls').load('/php/polls/ajaxPollVote.php', {'label':label, 'question':question, 'pollId':pollId, 'answerId':answerId, 'showResults':showResults});

	return false;
}