function checkFields() {
    var message = 'Error: form fields aren\'t filled or incorrect: ',
        email = document.getElementById('email'),
        filter = /^([a-zA-Z0-9_.-])+@(([a-zA-Z0-9-])+.)+([a-zA-Z0-9]{2,4})+$/
		;
    if (!filter.test(email.value)) {
        message = message + 'Email';
        if (document.getElementById('comment').value == 'Comment') {
            message = message + ', Comment';
        }
        alert(message + '.');
        return false;
    }   
}

jQuery(function($) {

	$('.sharethis').click(function(){
		$(this).next('.sharelist').slideToggle('fast');
	});

	
	$('.focus')
		.focusin(function(){
			$(this).css({
				'color': '#000',
				'border-color': '#000'
			});
		})
		.focusout(function(){
			$(this).removeAttr('style');
		});
	
	$('.post img').lazyload({ 
		effect : "fadeIn"
	});
	
	$('a:has(img)').addClass('no-border');
	$(':header').filter(function () { return $(this).text().trim() == ""; }).remove()
		
});