function showHideAddComment()
{
	if(document.getElementById("commentDiv").style.display == "none")
	{
		document.getElementById("commentDiv").style.display = "";
	}
	else
	{
		document.getElementById("commentDiv").style.display = "none";
	}
}

function showHideTip()
{
	if(document.getElementById("tipDiv").style.display == "none")
	{
		document.getElementById("tipDiv").style.display = "";
	}
	else
	{
		document.getElementById("tipDiv").style.display = "none";
	}
}

function validateTipFriend()
{
	var error = 0;
	
	if(document.getElementById("tipName").value == "")
	{
		error++;
		alert("Fyll i ditt namn.");
	}
	if(document.getElementById("tipFriendName").value == "")
	{
		error++;
		alert("Fyll i din väns namn.");
	}
	if(document.getElementById("tipFriendEmail").value == "")
	{
		error++;
		alert("Fyll i din väns e-post.");
	}
	if(document.getElementById("security_code_tipFriend").value == "")
	{
		error++;
		alert("Fyll i bildkoden.");
	}
	
	if(error == 0)
	{
		document.getElementById("tipFriendForm").submit();
	}
}

function validateAddComment()
{
	var error = 0;
	
	if(document.getElementById("commentHeadline").value == "")
	{
		error++;
		alert("Fyll i en rubrik.");
	}
	if(document.getElementById("commentAuth").value == "")
	{
		error++;
		alert("Fyll i ditt namn.");
	}
	if(document.getElementById("commentText").value == "")
	{
		error++;
		alert("Fyll i en text.");
	}
	if(document.getElementById("security_code").value == "")
	{
		error++;
		alert("Fyll i bildkoden.");
	}
	
	if(error == 0)
	{
		document.getElementById("addCommentForm").submit();
	}
}