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

//show loading bar
function showLoading(){
	loading.slideDown("slow");
}
//hide loading bar
function hideLoading(){
	loading.slideUp("slow");
};

//update now showing after every click of show more
function update_now()
{
	now_showing = parseInt($("#now_showing").attr("value")) + parseInt($("#show_more").attr("value"));
	$("#now_showing").attr("value", now_showing );

	//hide show more when total comments are shown
	total_cmts = parseInt($("#total_cmts").attr("value"));
	if(now_showing >= total_cmts)
		more.slideUp("slow");
}

//When show more clicked
more.click(function(){
	showLoading();

	//define target page and query string
	target_page = "pages/show_more_huzurala.php";
	query = $("#myForm").serialize();

	//send request and append the response data in comments area
	$.get(target_page, query , function(data){
		comments.append(data);
		hideLoading();
		update_now();
	});
});

//intially hide loading bar
hideLoading();