var loading = $("#loading");
var comments = $("#comments");
var more = $("#more");
var target_page, query, now_showing, total_cmts;

function showLoading(){
	loading.slideDown("slow");
}
function hideLoading(){
	loading.slideUp("slow");
};

function update_now()
{
	now_showing = parseInt($("#now_showing").attr("value")) + parseInt($("#show_more").attr("value"));
	$("#now_showing").attr("value", now_showing );
	total_cmts = parseInt($("#total_cmts").attr("value"));
	if(now_showing >= total_cmts)
		more.slideUp("slow");
}

more.click(function(){
	showLoading();

	target_page = "stranky/show_more.php";
	query = $("#myForm").serialize();
	$.get(target_page, query , function(data){
		comments.append(data);
		hideLoading();
		update_now();
	});
});