function checkCommentForm()
{
	var errors = [];
	var message ="";
	if (document.forms['commentForm'].elements['comment'].value.length == 0)
	{
		errors[errors.length] = "Niste uneli komentar!";
	}
	else if(document.forms['commentForm'].elements['comment'].value.length < 2)
	{
		errors[errors.length] = "Komentar mora imati najmanje 2 karaktera!";
	}
	
	if (errors.length == 0)
	{
		return true;
	}
	for (var i = 0; i < errors.length; i++)
	{
		message = message + errors[i] + '\n';
	}
	alert(message);
	return false;
}