function multi_page_jump(total_pages,current_page,target_page,query_extra) {
	var pages = total_pages;
	var msg = "Please enter a page number to jump to between 1 and" + " " + pages;
	var cur_page  = current_page;

	var show_page = 1;

	if (cur_page < pages) {show_page = cur_page + 1;}
	if (cur_page >= pages) {
		show_page = cur_page - 1;
	} else {
		show_page = cur_page + 1;
	}

	var userPage = prompt(msg,show_page);

	if (userPage > 0) {
		if (userPage < 1) {userPage = 1;}
		if (userPage > pages) {userPage = pages;}
		if (userPage == 1) {start = 0;}
		start = userPage;
		window.location.href = target_page + "?page=" + start + query_extra;
	}
}