$(document).ready(function(){
						
						$('#authLink1').click (function(){
										  $('.authFull').show();
										  $('.authShort').hide();
										  });
						$('#authLink2').click (function(){
										  $('.authFull').hide();
										  $('.authShort').show();
						 });
						 
						 
						 $('.loginLink').toggle(function(){
										  $(this).parent().parent().find('.commentsAuthoriz').show();
										  },
										function(){
										  $(this).parent().parent().find('.commentsAuthoriz').hide();
						 });
						 
						 
});



function addPlaceholder(element, placeholder){
			if (element.value == '') {
				element.value = placeholder;
				element.className = element.className + ' default_fill';
			}
}
		
function removePlaceholder(element, placeholder){
			if (element.value == placeholder) {
				element.value = '';
				element.className = (' ' + element.className + ' ').replace(' default_fill ', '');
			}
}

function pluralForm($n, $form1, $form2, $form5) {
    $n = Math.abs($n) % 100;
    $n1 = $n % 10;
    if ($n > 10 && $n < 20) return $form5;
    if ($n1 > 1 && $n1 < 5) return $form2;
    if ($n1 == 1) return $form1;
    return $form5;
}