var num = 1;
var newsFeedTimer;
$(document).ready(function() {
	newsFade('start');
});

function newsFade(mode) {
	if(mode==0) {
		num++;
	} else if(mode=="prev") {
		num -= 1;
		clearTimeout(newsFeedTimer);
	} else if(mode=="next") {
		num++;
		clearTimeout(newsFeedTimer);
	} else if(mode=="start") {
		num = 0;
	}

	$.post("index.php?name=news&func=block&block=newsFade&ajax=1", {
			num: num
		},
		function(data){
			if(data.substr(0,6)=="ERROR:") alert(data);

			$("#newsNewsFadeDiv").html(data);
			$("#newsNewsFadeDiv").fadeIn('slow', function() {
				newsFeedTimer = setTimeout(function() {
					$("#newsNewsFadeDiv").fadeOut('slow', function() {
						newsFade(0);
					});
				},5000);
			});
		}
	);
}