var shown_page = 1;


function p(page) {
	
	if (page != shown_page) {
		
		$("#system_page_" + shown_page).fadeOut(
			"fast",
			function () {
				$("#system_page_" + page).fadeIn("fast");
			}
		);
		
		shown_page = page;
		
	}
	
}


$(document).ready( function () {
	
	$("#system_page_" + shown_page).fadeIn("fast");
	
});