function pager(page,page_id,file_name,load_id) {
	var loading = $("#"+load_id);
	showLoading();
	
	function showLoading(){
		loading
			.css({visibility:"visible"})
			.css({opacity:"1"})
			.css({'margin':'5px'})
			.css({display:"block"})
		;
	}

	function hideLoading(){
		loading.fadeTo(1000, 0);
		loading
			.css({'display':'none'})
			.css({'height':'0px'})
		;
	};
	
	$("#"+page_id).load(file_name+'&page='+page+'&pages='+page_id+'&file_name='+file_name+"&load_id="+load_id, hideLoading);
};

$(document).ready(function()    {  		
	$.fn.pager = function(page,page_id,file_name,load_id) {
		var loading = $("#"+load_id);
		showLoading();
		
		function showLoading(){
			loading
				.css({visibility:"visible"})
				.css({'margin':'5px'})
				.css({opacity:"1"})
				.css({display:"block"})
			;
		}
	
		function hideLoading(){
			loading.fadeTo(1000, 0);
			loading
				.css({'display':'none'})
				.css({'height':'0px'})
			;
		};
		
		$("#"+page_id).load(file_name+'&page='+page+'&pages='+page_id+'&file_name='+file_name+"&load_id="+load_id, hideLoading);
	}
});