/**
	 * Book Module Edition Ajax
	 *	
	 ***/
	$("document").ready(function(){
		//Prev Edition
		$("#prev_edition").click(function(){
			loadBookPageModule("prev");
			return false;
		});
		//Next Edition
		$("#next_edition").click(function(){
			loadBookPageModule("next");
			return false;
		});

	});

	var book_edition = new Array();

	function loadEditionId(){
		var id, tmp, edition_id;
		id = $(".book_page_module_edition").attr("id");
		if(id){
			tmp = id.split("_");
			edition_id = tmp[4];
			return edition_id;
		}
		return 0;
	}

	function loadBookPageModule(dir){
		var edition_id = loadEditionId();
		switch(dir){
			case "next":
				direction = "next";
				break;
			case "prev":
				direction = "prev";
				break;
		}
		if(edition_id){
			if(book_edition[edition_id]){
				$("#book_page_module").html(book_edition[edition_id]);
			}else{
				$.ajax({
					type:"GET",
					url:"/wiki/ajax.php",
					data:"module=book_page_module&dir="+direction+"&edition_id="+edition_id,
					success:function(resp){
						book_edition[edition_id] = resp;
						$("#book_page_module").html(resp);
					}
				});
			}
		}
	}